OAA computing section circular NK 562 Periodic Comet Chernykh

The following improved orbital elements, by S. Nakano, are from 226 observations 1977 to 1991. Perturbations by all nine planets and five minor planets were taken into account. The mean residual is +/- 1.12 arc seconds. Epoch = 1992 Jan. 19.0 TT T = 1992 Jan. 25.45021 +/- 0.00120 (m.e.) TT Peri. = 263.24583 +/- 0.00117 Node = 130.39194 +/- 0.00114 (2000.0) Inc. = 5.07766 +/- 0.00013 q = 2.3562924 +/- 0.0000035 AU e = 0.5936333 +/- 0.0000006 a = 5.7984390 +/- 0.0000001 AU nß = 0.07058907 +/- 0.00000000 P = 13.963 +/- 0.0000005 years T = 1978 Feb. 14.92424 TT Epoch = 1978 Feb. 21.0 TT Peri. = 266.73817 e = 0.5942376 Node = 134.77476 (2000.0) a = 6.3296965 AU Inc. = 5.72307 nß= 0.06189132 q = 2.5683531 AU P = 15.925 years The predicted orbit for the 2005 return is as follows: T = 2005 Dec. 24.97443 TT Epoch = 2005 Dec. 16.0 TT Peri. = 263.18144 e = 0.5938585 Node = 130.26089 (2000.0) a = 5.7873866 AU Inc. = 5.07967 nß= 0.07079137 q = 2.3504976 AU P = 13.923 years The following residuals in seconds of arc are from the above orbital elements: Date/ UT R.A. (2000) Decl. *** O-C *** Code/Obs h m s ¡ , " " " 1977 08 19.02412 00 23 00.64 -02 50 59.0 ( 3.7- 0.9-) 095/CR 1977 08 19.02759 00 23 00.62 -02 50 59.2 ( 3.7- 0.4-) 095/CR 1977 08 20.01707 00 22 57.12 -02 54 22.6 ( 3.4- 0.9-) 095/CR 1977 08 22.03072 00 22 46.62 -03 01 34.8 ( 2.9- 0.9+) 095/CR 1977 08 23.01305 00 22 40.08 -03 05 18.0 0.3- 0.5- 095/CR 1977 08 24.00592 00 22 32.19 -03 09 07.9 0.8- 0.3+ 095/CR 1977 08 24.05278 00 22 31.80 -03 09 19.9 0.2+ 0.7- 095/CR 1977 08 25.03912 00 22 22.95 -03 13 15.4 0.8+ 0.3- 095/CR 1977 08 27.03239 00 22 01.77 -03 21 29.6 0.3- 0.9+ 083/MA 1977 08 27.04249 00 22 01.85 -03 21 29.8 ( 2.8+ 3.3+) 083/MA 1977 09 01.18577 00 20 48.40 -03 44 32.3 1.6- 0.2- 809/ES 1977 09 01.23425 00 20 47.59 -03 44 45.7 0.4- 0.1+ 809/ES 1977 09 02.17716 00 20 31.39 -03 49 15.2 0.1+ 0.3- 809/ES 1977 09 02.63438 00 20 23.34 -03 51 28.6 2.2+ 1.8- 323/PR 1977 09 03.17962 00 20 13.15 -03 54 06.0 0.6+ 0.3- 809/ES - continued - P/Chernykh NK 562 - 2 Date/ UT R.A. (2000) Decl. *** O-C *** Code/Obs. h m s ¡ , " " " 1977 09 03.9656 00 19 57.96 -03 58 03.3 ( 2.3- 0.7-) 494/mn 1977 09 04.52843 00 19 46.90 -04 00 44.9 ( 3.1- 1.3-) 414/MS 1977 09 04.60417 00 19 45.50 -04 01 07.5 1.8- 1.1- 323/PR 1977 09 04.64375 00 19 44.56 -04 01 23.0 2.1- 0.2+ 372/sk 1977 09 04.65764 00 19 44.34 -04 01 28.4 0.9- 1.0- 372/sk 1977 09 05.58620 00 19 25.58 -04 06 08.4 1.2+ 1.8- 885/ur 1977 09 05.59063 00 19 25.51 -04 06 10.0 1.6+ 2.1- 885/ur 1977 09 05.59896 00 19 25.28 -04 06 11.7 1.0+ 1.3- 885/ur 1977 09 05.65938 00 19 23.94 -04 06 25.9 0.3- 2.2- 323/PR 1977 09 06.60088 00 19 03.91 -04 11 15.3 0.5+ 0.1+ 885/ur 1977 09 06.67951 00 19 02.00 -04 11 39.1 0.7- 0.4+ 380/kj 1977 09 06.69722 00 19 01.48 -04 11 43.9 2.3- 1.0+ 380/kj 1977 09 06.90259 00 18 57.20 -04 12 49.7 0.8- 1.2- 095/CR 1977 09 06.91301 00 18 57.00 -04 12 53.0 0.2- 1.3- 095/CR 1977 09 06.94892 00 18 56.18 -04 13 04.7 0.9- 1.7- 046/KL 1977 09 07.52579 00 18 43.40 -04 15 55.3 1.3- 0.5- 414/MS 1977 09 07.54102 00 18 43.05 -04 15 59.9 1.1- 0.4- 414/MS 1977 09 07.90443 00 18 34.85 -04 17 59.5 0.9- 1.6- 020/NI 1977 09 07.98413 00 18 33.01 -04 18 24.8 0.3+ 2.0- 020/NI 1977 09 08.18561 00 18 28.34 -04 19 25.6 0.8- 0.2- 801/HO 1977 09 08.30347 00 18 25.67 -04 20 04.9 ( 0.1- 3.2-) 688/LO 1977 09 08.52582 00 18 20.50 -04 21 07.7 1.3- 2.0- 414/MS 1977 09 08.84688 00 18 13.10 -04 22 49.3 ( 0.1- 2.4-) 076/HB 1977 09 08.87257 00 18 12.42 -04 22 56.5 0.7- 1.5- 076/HB 1977 09 08.92943 00 18 10.96 -04 23 18.3 0.5- 0.3- 095/CR 1977 09 08.93973 00 18 10.74 -04 23 20.9 0.0 0.4+ 095/CR 1977 09 09.70912 00 17 52.40 -04 27 18.6 0.8+ 0.8- 323/PR 1977 09 09.89449 00 17 47.96 -04 28 24.0 0.0 1.8- 046/KL 1977 09 09.91116 00 17 47.60 -04 28 28.1 1.0+ 0.7- 046/KL 1977 09 10.55706 00 17 31.64 -04 31 47.3 0.1- 1.1- 414/MS 1977 09 10.56606 00 17 31.48 -04 31 50.8 1.0+ 1.7- 414/MS 1977 09 10.57403 00 17 31.13 -04 31 52.6 1.1- 1.0- 414/MS 1977 09 10.5830 00 17 31.08 -04 31 58.3 1.0+ 1.4+ 878/fr 1977 09 10.65729 00 17 29.02 -04 32 23.0 0.4- 0.4+ 885/ur 1977 09 10.93618 00 17 22.10 -04 33 54.0 0.2+ 1.2- 095/CR 1977 09 10.94648 00 17 21.91 -04 33 56.1 1.4+ 0.0 095/CR 1977 09 11.41882 00 17 10.10 -04 36 21.2 0.7+ 0.8- 485/CA 1977 09 11.45597 00 17 09.09 -04 36 32.5 0.3+ 0.1- 485/CA 1977 09 11.56597 00 17 06.24 -04 37 13.8 0.7- 0.6- 372/sk 1977 09 11.60972 00 17 05.12 -04 37 22.5 0.8- 0.3- 323/PR 1977 09 11.79618 00 17 00.14 -04 38 27.3 1.5+ 0.4- 372/sk 1977 09 12.76250 00 16 34.93 -04 43 32.6 1.2- 0.2- 323/PR 1977 09 12.93396 00 16 30.56 -04 44 34.1 1.3- 0.5- 046/KL 1977 09 12.94993 00 16 30.22 -04 44 38.3 0.3+ 0.4+ 046/KL 1977 09 13.46875 00 16 16.05 -04 47 26.5 1.8- 1.2- 675/PL 1977 09 13.59653 00 16 12.98 -04 48 06.7 0.5- 0.1- 372/sk 1977 09 13.61111 00 16 12.55 -04 48 10.7 0.7- 0.6+ 372/sk 1977 09 13.68056 00 16 10.63 -04 48 28.5 1.0- 0.3+ 323/PR 1977 09 13.92755 00 16 03.99 -04 49 56.5 1.2- 1.9- 046/KL 1977 09 13.94248 00 16 03.59 -04 50 01.4 0.9- 2.0- 046/KL - continued - P/Chernykh NK 562 - 3 Date/ UT R.A. (2000) Decl. *** O-C *** Code/Obs. h m s ¡ , " " " 1977 09 14.50112 00 15 48.48 -04 52 55.8 1.0- 1.6- 414/MS 1977 09 14.55376 00 15 47.00 -04 53 12.8 0.4- 1.5- 414/MS 1977 09 14.56623 00 15 46.58 -04 53 16.8 1.3- 1.4- 414/MS 1977 09 14.62674 00 15 44.94 -04 53 38.1 0.3- 2.3+ 885/ur 1977 09 14.88333 00 15 38.01 -04 55 06.4 0.3+ 2.0- 046/KL 1977 09 15.34653 00 15 25.01 -04 57 34.1 0.2- 0.1- 675/PL 1977 09 15.54860 00 15 19.43 -04 58 35.2 0.7- 0.9- 414/MS 1977 09 16.34931 00 14 56.87 -05 03 01.7 1.1+ 1.6- 688/LO 1977 09 16.52469 00 14 51.98 -05 03 56.8 0.4- 0.3+ 879/fr 1977 09 16.53370 00 14 51.74 -05 03 58.2 0.0 1.8+ 879/fr 1977 09 16.57185 00 14 50.52 -05 04 08.6 0.5- 1.5- 414/MS 1977 09 16.58223 00 14 50.17 -05 04 11.0 1.0- 0.5- 414/MS 1977 09 16.59400 00 14 49.85 -05 04 14.9 0.5- 0.6- 414/MS 1977 09 16.60278 00 14 49.72 -05 04 25.4 ( 1.0+ 2.6-) 391/ko 1977 09 16.66396 00 14 47.69 -05 04 37.8 1.3- 0.8- 414/MS 1977 09 16.68409 00 14 47.32 -05 04 52.1 ( 1.6+ 2.9-) 391/ko 1977 09 16.74624 00 14 45.46 -05 05 10.7 1.6+ 1.5- 885/ur 1977 09 16.75081 00 14 45.25 -05 05 12.2 0.5+ 1.6- 885/ur 1977 09 16.91278 00 14 40.78 -05 06 05.8 0.9- 1.6- 046/KL 1977 09 17.46662 00 14 24.93 -05 08 57.8 1.3- 0.3+ 414/MS 1977 09 17.47215 00 14 24.78 -05 09 01.0 1.0- 1.1- 414/MS 1977 09 17.47493 00 14 24.71 -05 09 01.4 0.8- 0.6- 414/MS 1977 09 17.47770 00 14 24.66 -05 09 02.2 0.3- 0.5- 414/MS 1977 09 17.59931 00 14 21.02 -05 09 47.6 0.1+ 0.3- 396/tc 1977 09 17.62164 00 14 20.34 -05 09 56.5 0.1+ 1.9- 396/tc 1977 09 17.70970 00 14 17.58 -05 10 19.0 0.6- 1.8- 414/MS 1977 09 17.71801 00 14 17.33 -05 10 20.5 0.5- 0.6- 414/MS 1977 09 17.96833 00 14 10.24 -05 11 44.2 ( 0.4+ 3.5+) 083/MA 1977 09 18.26181 00 14 01.84 -05 13 24.4 0.6+ 2.2- 688/LO 1977 09 18.63542 00 13 50.66 -05 15 25.0 1.4- 1.5- 372/sk 1977 09 18.64514 00 13 50.52 -05 15 23.9 0.2- 2.3- 323/PR 1977 09 18.92055 00 13 42.29 -05 16 56.7 0.8- 0.1+ 095/CR 1977 09 18.92749 00 13 42.20 -05 16 59.5 1.1+ 0.4- 095/CR 1977 09 19.35417 00 13 29.51 -05 19 19.2 0.7+ 2.3- 688/LO 1977 09 19.65972 00 13 20.46 -05 20 50.9 0.3- 0.1- 323/PR 1977 09 22.91522 00 11 41.93 -05 38 22.6 0.9+ 1.3+ 095/CR 1977 09 22.94617 00 11 40.95 -05 38 32.9 1.1+ 0.9+ 095/CR 1977 09 22.96007 00 11 40.53 -05 38 36.5 1.5+ 1.7+ 095/CR 1977 09 22.97583 00 11 39.92 -05 38 41.8 0.1- 1.4+ 095/CR 1977 09 22.98279 00 11 39.63 -05 38 44.1 1.1- 1.3+ 095/CR 1977 09 23.71424 00 11 17.18 -05 42 39.2 0.4+ 1.4- 396/tc 1977 09 23.72813 00 11 16.76 -05 42 45.2 ( 0.7+ 3.0-) 396/tc 1977 09 29.70833 00 08 10.82 -06 13 13.6 0.8- 0.7+ 323/PR 1977 10 04.21042 00 05 52.92 -06 34 39.9 0.8+ 1.0- 688/LO 1977 10 04.68542 00 05 38.49 -06 36 41.5 1.5+ 0.4+ 323/PR 1977 10 04.76042 00 05 36.58 -06 36 59.8 ( 2.3+ 2.6+) 076/HB 1977 10 04.77986 00 05 35.92 -06 37 06.5 1.6+ 1.1+ 076/HB 1977 10 05.19306 00 05 23.55 -06 39 03.3 2.2+ 0.7- 688/LO 1977 10 06.5490 00 04 43.35 -06 44 53.9 ( 2.2+ 2.5+) 878/fr 1977 10 06.87315 00 04 33.66 -06 46 19.6 1.1- 0.2+ 046/KL - continued - P/Chernykh NK 562 - 4 Date/ UT R.A. (2000) Decl. *** O-C *** Code/Obs. h m s ¡ , " " " 1977 10 06.88397 00 04 33.43 -06 46 22.0 0.4+ 0.6+ 046/KL 1977 10 07.83484 00 04 05.88 -06 50 19.2 0.5- 1.6+ 046/KL 1977 10 07.84566 00 04 05.57 -06 50 20.9 ( 0.3- 2.6+) 046/KL 1977 10 07.87955 00 04 04.60 -06 50 30.4 1.5+ 1.3+ 095/CR 1977 10 07.88995 00 04 04.41 -06 50 34.8 ( 3.3+ 0.5-) 095/CR 1977 10 07.92500 00 04 03.41 -06 50 38.2 ( 3.8+ 5.0+) 083/MA 1977 10 07.92512 00 04 03.35 -06 50 39.6 ( 3.0+ 3.6+) 083/MA 1977 10 08.84368 00 03 37.25 -06 54 25.9 1.4+ 0.6+ 046/KL 1977 10 08.85444 00 03 36.86 -06 54 28.4 0.3+ 0.7+ 046/KL 1977 10 08.98079 00 03 32.99 -06 55 00.3 0.7- 1.3- 095/CR 1977 10 09.35586 00 03 22.43 -06 56 21.5 0.4+ 0.3+ 805/EL 1977 10 09.45464 00 03 19.80 -06 56 44.1 1.9- 0.7+ 485/CA 1977 10 09.47686 00 03 19.24 -06 56 49.2 0.5- 0.8+ 485/CA 1977 10 09.64688 00 03 14.43 -06 57 34.6 0.0 1.2+ 879/fr 1977 10 09.65625 00 03 14.12 -06 57 36.8 0.5- 1.1+ 879/fr 1977 10 09.87169 00 03 08.40 -06 58 28.0 0.5+ 0.9+ 046/KL 1977 10 09.88289 00 03 08.02 -06 58 30.0 0.4- 1.5+ 046/KL 1977 10 11.11143 00 02 34.48 -07 03 02.1 0.6- 1.9+ 805/EL 1977 10 11.11440 00 02 34.40 -07 03 06.9 ( 0.4- 3.5+) 801/HO 1977 10 11.47282 00 02 24.98 -07 04 30.3 0.7+ 1.6- 372/sk 1977 10 11.54861 00 02 22.84 -07 04 44.8 0.7+ 0.6+ 372/sk 1977 10 11.60764 00 02 21.13 -07 05 00.4 0.5+ 1.6- 396/tc 1977 10 11.62436 00 02 20.77 -07 05 03.8 2.1+ 1.4- 396/tc 1977 10 11.82192 00 02 15.61 -07 05 42.1 ( 1.2+ 3.2+) 095/CR 1977 10 11.82539 00 02 15.42 -07 05 46.4 0.2- 0.3- 095/CR 1977 10 11.87961 00 02 14.01 -07 05 50.0 ( 1.1+ 8.1+) 083/MA 1977 10 11.87973 00 02 14.21 -07 05 55.8 ( 4.1+ 2.3+) 083/MA 1977 10 12.63958 00 01 54.01 -07 08 32.4 0.4- 0.8+ 323/PR 1977 10 12.84916 00 01 48.65 -07 09 15.9 ( 0.2- 7.0+) 083/MA 1977 10 13.82707 00 01 23.95 -07 12 40.5 1.8+ 0.5+ 095/CR 1977 10 13.83749 00 01 23.52 -07 12 43.4 0.5- 0.4- 095/CR 1977 10 14.43039 00 01 08.99 -07 14 30.9 1.9+ 1.7+ 485/CA 1977 10 14.45258 00 01 08.41 -07 14 36.7 1.9+ 0.2+ 485/CA 1977 10 14.53472 00 01 06.26 -07 14 58.1 0.6- 0.5+ 885/ur 1977 10 14.54039 00 01 06.22 -07 14 58.7 1.1+ 1.0+ 885/ur 1977 10 14.61378 00 01 04.25 -07 15 11.8 0.2+ 2.0+ 882/sz 1977 10 14.61969 00 01 04.22 -07 15 15.0 2.0+ 0.1- 882/sz 1977 10 15.51319 00 00 42.88 -07 18 02.8 2.3+ 0.6- 885/ur 1977 10 15.52153 00 00 42.51 -07 18 02.3 0.1- 1.5+ 885/ur 1977 10 16.87660 00 00 11.16 -07 22 04.4 0.6+ 0.4- 046/KL 1977 10 16.88910 00 00 10.91 -07 22 06.6 1.3+ 0.4- 046/KL 1977 10 17.48958 23 59 57.55 -07 23 44.7 0.0 1.0+ 372/sk 1977 10 17.51076 23 59 57.22 -07 23 49.1 ( 2.9+ 0.3+) 885/ur 1977 10 17.52257 23 59 56.85 -07 23 50.1 1.5+ 1.2+ 885/ur 1977 10 17.57292 23 59 55.79 -07 23 53.8 1.9+ 0.5+ 323/PR 1977 10 17.60417 23 59 55.02 -07 23 58.3 1.5+ 1.2+ 323/PR 1977 10 17.83070 23 59 49.96 -07 24 39.7 0.3- 2.3+ 095/CR 1977 10 17.84169 23 59 49.77 -07 24 43.5 0.6+ 0.2+ 095/CR 1977 10 17.91785 23 59 48.16 -07 24 56.1 1.6+ 0.1+ 046/KL 1977 10 17.92861 23 59 47.91 -07 24 57.7 1.6+ 0.2+ 046/KL - continued - P/Chernykh NK 562 - 5 Date/ UT R.A. (2000) Decl. *** O-C *** Code/Obs. h m s ¡ , " " " 1977 10 18.29528 23 59 40.00 -07 25 56.0 1.6+ 0.8- 688/LO 1977 10 18.53854 23 59 34.85 -07 26 31.1 0.0 1.9+ 878/fr 1977 10 18.77094 23 59 29.97 -07 27 08.9 1.2- 0.2+ 095/CR 1977 10 18.90122 23 59 27.28 -07 27 28.6 0.6+ 0.5+ 046/KL 1977 10 18.91256 23 59 27.08 -07 27 30.7 1.3+ 0.1+ 046/KL 1977 10 19.17928 23 59 21.51 -07 28 03.6 1.0+ 0.9+ 805/EL 1977 10 19.95122 23 59 05.93 -07 30 01.9 0.2- 0.2- 046/KL 1977 10 19.96233 23 59 05.78 -07 30 02.9 1.0+ 0.4+ 046/KL 1977 10 31.57431 23 56 30.11 -07 45 21.2 0.7+ 0.3+ 323/PR 1977 11 02.76931 23 56 18.53 -07 45 37.7 1.1- 1.2+ 095/CR 1977 11 02.77903 23 56 18.60 -07 45 37.6 0.7+ 1.2+ 095/CR 1977 11 03.47708 23 56 16.30 -07 45 30.1 1.3+ 0.8+ 885/ur 1977 11 03.48194 23 56 16.32 -07 45 28.2 ( 2.0+ 2.6+) 885/ur 1977 11 03.81219 23 56 15.39 -07 45 23.4 ( 0.8+ 2.5+) 020/NI 1977 11 05.79963 23 56 12.75 -07 44 23.8 ( 1.5- 4.9+) 083/MA 1977 11 06.78101 23 56 13.47 -07 43 43.1 1.8- 1.0+ 095/CR 1977 11 06.79027 23 56 13.60 -07 43 42.6 0.2+ 1.1+ 095/CR 1977 11 06.83157 23 56 13.69 -07 43 42.7 0.4+ 1.0- 046/KL 1977 11 06.84269 23 56 13.56 -07 43 42.8 1.6- 1.6- 046/KL 1977 11 07.77464 23 56 15.65 -07 42 45.8 ( 0.8- 2.9+) 046/KL 1977 11 07.78610 23 56 15.77 -07 42 48.9 0.7+ 0.9- 046/KL 1977 11 10.55382 23 56 28.18 -07 39 17.5 1.6- 2.3- 882/sz 1977 11 10.55938 23 56 28.30 -07 39 16.4 0.2- 1.7- 882/sz 1977 11 10.72667 23 56 29.69 -07 39 00.6 0.6+ 0.7- 046/KL 1977 11 10.73756 23 56 29.76 -07 38 59.0 0.8+ 0.1- 046/KL 1977 11 11.79762 23 56 37.57 -07 37 15.1 0.6+ 1.5- 046/KL 1977 11 13.51042 23 56 53.44 -07 33 52.9 1.6- 0.4- 323/PR 1977 11 13.81037 23 56 56.78 -07 33 17.0 ( 1.4+ 3.6+) 083/MA 1977 11 13.81043 23 56 56.96 -07 33 15.2 ( 4.1+ 5.4+) 083/MA 1977 11 14.12884 23 57 00.13 -07 32 33.6 0.5- 0.5+ 805/EL 1977 11 17.05266 23 57 39.37 -07 25 35.1 0.2- 0.3- 801/HO 1977 11 30.38889 00 03 03.33 -06 35 19.1 ( 3.1+ 2.5+) 885/ur 1977 11 30.39444 00 03 03.43 -06 35 19.3 2.0+ 0.7+ 885/ur 1977 12 02.50729 00 04 15.63 -06 24 49.2 ( 2.4+ 2.5+) 882/sz 1977 12 04.54514 00 05 30.39 -06 14 03.9 1.1- 1.0+ 323/PR 1977 12 04.76991 00 05 39.21 -06 12 56.7 1.2+ 0.3+ 046/KL 1977 12 04.78071 00 05 39.65 -06 12 53.0 1.8+ 0.5+ 046/KL 1977 12 07.75302 00 07 38.87 -05 56 09.4 1.6+ 0.6- 046/KL 1977 12 07.76413 00 07 39.24 -05 56 06.3 0.4+ 1.4- 046/KL 1977 12 08.77839 00 08 22.26 -05 50 05.8 0.6+ 0.3- 095/CR 1977 12 08.78534 00 08 22.52 -05 50 00.7 0.1+ 2.3+ 095/CR 1977 12 10.51215 00 09 38.62 -05 39 32.5 0.0 0.3- 879/fr 1977 12 11.39769 00 10 19.11 -05 34 01.6 0.4- 1.5- 879/fr 1977 12 11.40660 00 10 19.51 -05 33 56.6 0.4- 0.1+ 879/fr 1977 12 11.71588 00 10 33.90 -05 32 00.4 1.1+ 0.6- 095/CR 1977 12 11.73012 00 10 34.42 -05 31 54.7 0.8- 0.3- 095/CR 1977 12 12.72193 00 11 21.20 -05 25 33.6 0.9+ 0.7- 095/CR 1977 12 12.73582 00 11 21.93 -05 25 27.3 2.2+ 0.2+ 095/CR 1977 12 28.68690 00 26 13.64 -03 28 04.2 1.6+ 0.3- 095/CR 1978 01 01.43021 00 30 17.66 -02 56 52.3 ( 0.5+ 2.6+) 372/sk - continued - T18 P/Chernykh NK 562 - 6 Date/ UT R.A. (2000) Decl. *** O-C *** Code/Obs. h m s ¡ , " " " 1978 01 01.71058 00 30 36.49 -02 54 32.7 0.4+ 0.1+ 046/KL 1978 01 01.72204 00 30 37.23 -02 54 27.2 0.2+ 0.2- 046/KL 1978 01 04.43999 00 33 42.37 -02 30 59.9 ( 2.7- 2.3+) 885/ur 1978 01 04.44699 00 33 42.93 -02 30 56.4 1.5- 2.1+ 885/ur 1978 01 04.70755 00 34 01.15 -02 28 43.7 1.1- 1.0- 046/KL 1978 01 05.70816 00 35 11.18 -02 19 53.2 ( 0.7- 2.6+) 046/KL 1978 01 07.72066 00 37 34.37 -02 02 03.0 1.2- 0.3- 046/KL 1978 01 07.73148 00 37 35.20 -02 01 57.7 0.3- 0.9- 046/KL 1978 01 08.40972 00 38 24.21 -01 55 51.7 0.4+ 1.1- 885/ur 1978 01 08.71826 00 38 46.54 -01 53 05.2 1.5- 1.0- 046/KL 1978 01 08.72972 00 38 47.43 -01 52 59.1 0.5- 1.1- 046/KL 1978 01 27.52083 01 03 37.88 +01 06 50.9 ( 1.8+ 2.9+) 323/PR 1978 01 29.43125 01 06 21.68 +01 25 52.2 0.1+ 0.6- 879/fr 1978 01 29.43750 01 06 22.31 +01 25 56.4 1.6+ 0.2- 879/fr 1978 02 07.51840 01 19 48.32 +02 58 18.4 1.3- 1.4- 323/PR 1978 02 26.50868 01 50 00.31 +06 14 15.2 ( 3.6- 0.7+) 323/PR 1978 03 04.86324 02 00 38.87 +07 19 09.7 ( 3.1- 2.2+) 993/WL 1978 12 01.36898 08 33 45.05 +16 01 45.4 1.0+ 0.1+ 801/HO 1978 12 03.30998 08 33 35.56 +16 03 23.6 0.9+ 1.6+ 801/HO 1991 06 08.41137 23 13 32.45 -06 41 09.4 0.3- 2.3+ 691/ST 1991 06 08.42829 23 13 33.52 -06 41 04.6 ( 1.8+ 2.9+) 691/ST 1991 06 08.44484 23 13 34.36 -06 41 01.7 0.7+ 1.7+ 691/ST 1991 06 10.45954 23 15 25.47 -06 32 48.9 0.9+ 0.4+ 691/ST 1991 06 10.46803 23 15 26.05 -06 32 47.1 ( 2.8+ 0.2+) 691/ST 1991 09 01.55104 23 40 29.40 -07 25 04.9 1.1- 0.6- 372/sk 1991 09 01.56563 23 40 29.13 -07 25 08.2 0.6+ 0.9+ 372/sk 1991 09 17.27205 23 32 47.66 -08 52 57.7 1.0- 0.7+ 691/ST 1991 09 17.28327 23 32 47.23 -08 53 01.2 1.8- 0.9+ 691/ST 1991 09 17.29357 23 32 46.93 -08 53 04.4 1.0- 1.1+ 691/ST 1991 10 02.15586 23 25 17.21 -10 04 33.2 0.7- 0.7+ 691/ST 1991 10 02.17129 23 25 16.69 -10 04 36.1 1.9- 1.5+ 691/ST 1991 10 02.18477 23 25 16.39 -10 04 39.1 0.6- 1.7+ 691/ST 1991 10 04.97041 23 24 04.69 -10 15 05.5 ( 2.6+ 2.1+) 503/CX 1991 10 05.14416 23 24 00.36 -10 15 41.4 1.2+ 2.3+ 801/HO 1991 10 05.16836 23 23 59.70 -10 15 46.4 0.8+ 2.4+ 801/HO 1991 10 05.53475 23 23 50.83 -10 16 57.9 0.8+ 0.9+ 413/SS 1991 10 08.07610 23 22 52.55 -10 25 16.1 0.7+ 2.1+ 801/HO 1991 10 08.10990 23 22 51.78 -10 25 22.0 1.0+ 2.3+ 801/HO 1991 10 15.20216 23 20 45.01 -10 42 17.6 0.6- 2.0+ 691/ST 1991 10 15.21355 23 20 44.83 -10 42 19.0 0.6- 1.8+ 691/ST 1991 10 15.22392 23 20 44.66 -10 42 20.3 0.8- 1.6+ 691/ST 1991 10 15.23879 23 20 44.45 -10 42 21.4 0.4- 2.0+ 691/ST 1991 10 16.17582 23 20 32.31 -10 43 53.9 0.7- 1.8+ 691/ST 1991 10 16.22834 23 20 31.56 -10 43 58.9 0.6- 1.7+ 691/ST 1991 10 16.28901 23 20 30.70 -10 44 04.2 0.6- 1.9+ 691/ST 1991 11 05.20406 23 21 01.63 -10 36 11.3 1.1- 1.7+ 691/ST 1991 11 05.21805 23 21 01.82 -10 36 09.8 1.3- 1.2+ 691/ST 1991 11 05.22736 23 21 01.96 -10 36 07.9 1.2- 1.8+ 691/ST 1991 11 06.01738 23 21 15.52 -10 34 14.4 0.8+ 2.1+ 801/HO 1991 11 06.06836 23 21 16.29 -10 34 06.6 0.2+ 2.4+ 801/HO 1991 11 27.11262 23 32 44.34 -09 02 46.9 1.7- 0.4+ 691/ST 1991 11 27.12167 23 32 44.73 -09 02 43.9 2.0- 0.1+ 691/ST 1991 11 27.13490 23 32 45.36 -09 02 39.0 1.6- 0.2+ 691/ST ( ) -------- Rejected Obs.

Director, Computing Section Syuichi Nakano 1991 December 24

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