312P/NEAT Orbit by T. Kobayashi NK 3420 (2017) Last obs. 2021 01 07 (F51)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2027 Mar. 15.50302 1.9921063 0.4264897 6.47 207.66584 144.62268 19.74573 0.200 2026 June 9.0 m1 = 14.5 + 5 log Delta + 10.0 log r Date/ 0h TT R.A.(1950) Decl. R.A.(2000) Decl. Delta r Variation Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , for T=+1 day m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 16 22.82 -05 06.9 16 25.47 -05 13.7 4.243 3.508 -0.46 + 1.7 23.1 18.8/ 94 37.0 9.7 302/0.44 155 .84 2026 Jan. 10 16 35.37 -05 19.0 16 38.03 -05 24.9 4.118 3.469 -0.48 + 1.8 23.0 18.4/ 91 43.4 11.2 297/0.52 59 .56 20 16 47.71 -05 22.8 16 50.38 -05 27.9 3.980 3.430 -0.51 + 1.8 22.9 17.9/ 88 49.9 12.7 292/0.60 63 .01 30 16 59.71 -05 18.3 17 02.37 -05 22.5 3.831 3.389 -0.54 + 1.9 22.7 17.3/ 86 56.6 14.0 288/0.69 153 .89 Feb. 9 17 11.22 -05 05.4 17 13.88 -05 08.8 3.673 3.349 -0.57 + 1.9 22.6 16.4/ 82 63.4 15.3 284/0.78 40 .55 19 17 22.11 -04 44.0 17 24.77 -04 46.7 3.507 3.308 -0.61 + 2.0 22.4 15.4/ 79 70.3 16.3 281/0.87 88 .03 Mar. 1 17 32.21 -04 14.6 17 34.85 -04 16.5 3.336 3.267 -0.65 + 2.0 22.3 14.2/ 75 77.4 17.2 277/0.96 130 .93 11 17 41.34 -03 37.6 17 43.97 -03 38.8 3.163 3.225 -0.69 + 2.1 22.1 12.7/ 70 84.6 17.9 274/1.05 27 .54 21 17 49.30 -02 53.6 17 51.92 -02 54.3 2.988 3.183 -0.74 + 2.2 21.9 11.0/ 63 92.0 18.2 270/1.13 114 .05 31 17 55.87 -02 03.8 17 58.47 -02 04.0 2.816 3.141 -0.80 + 2.3 21.7 9.2/ 54 99.6 18.3 266/1.20 104 .95 Apr. 10 18 00.85 -01 09.6 18 03.43 -01 09.5 2.648 3.098 -0.86 + 2.4 21.5 7.4/ 40 107.4 18.0 262/1.25 31 .52 20 18 04.00 -00 13.1 18 06.57 -00 12.8 2.487 3.056 -0.92 + 2.5 21.3 5.8/ 16 115.4 17.3 258/1.27 141 .09 30 18 05.12 +00 42.9 18 07.67 +00 43.4 2.337 3.012 -0.99 + 2.6 21.1 5.4/343 123.5 16.2 252/1.26 75 .97 May 10 18 04.08 +01 35.1 18 06.61 +01 35.5 2.201 2.969 -1.06 + 2.6 20.9 6.6/312 131.7 14.7 245/1.22 54 .49 20 18 00.82 +02 19.3 18 03.33 +02 19.4 2.081 2.926 -1.12 + 2.6 20.8 8.6/291 139.6 13.0 235/1.13 148 .15 30 17 55.49 +02 50.5 17 57.99 +02 50.3 1.981 2.882 -1.18 + 2.6 20.6 10.6/277 146.7 11.1 221/1.02 47 .98 June 9 17 48.45 +03 04.3 17 50.95 +03 03.6 1.903 2.839 -1.21 + 2.6 20.4 12.2/266 151.9 9.7 202/0.92 87 .44 19 17 40.29 +02 56.7 17 42.80 +02 55.4 1.848 2.795 -1.23 + 2.5 20.3 13.0/256 153.6 9.3 177/0.90 120 .20 29 17 31.84 +02 25.6 17 34.36 +02 23.7 1.819 2.752 -1.22 + 2.5 20.2 13.0/245 151.0 10.3 153/1.02 30 .99 July 9 17 23.99 +01 31.6 17 26.52 +01 29.1 1.812 2.709 -1.19 + 2.5 20.1 12.2/232 145.0 12.4 135/1.23 124 .37 19 17 17.55 +00 17.1 17 20.10 +00 14.1 1.828 2.666 -1.14 + 2.7 20.1 11.2/215 137.3 15.0 122/1.47 84 .26 29 17 13.20 -01 13.5 17 15.79 -01 16.8 1.863 2.623 -1.09 + 2.8 20.0 10.5/195 128.9 17.5 113/1.68 47 1.00 Aug. 8 17 11.34 -02 55.2 17 13.96 -02 58.6 1.914 2.580 -1.04 + 3.1 20.0 10.9/173 120.5 19.8 107/1.85 154 .29 18 17 12.16 -04 43.2 17 14.81 -04 46.6 1.977 2.538 -1.00 + 3.3 20.0 12.2/154 112.2 21.7 102/1.96 52 .30 28 17 15.68 -06 33.2 17 18.37 -06 36.4 2.048 2.497 -0.96 + 3.6 20.0 14.2/140 104.2 23.1 99/2.01 74 1.00 Sept. 7 17 21.79 -08 21.9 17 24.52 -08 24.6 2.126 2.456 -0.94 + 3.8 20.0 16.4/129 96.7 24.1 95/2.02 146 .21 17 17 30.34 -10 06.4 17 33.10 -10 08.5 2.206 2.416 -0.92 + 3.9 20.0 18.7/122 89.5 24.6 93/2.00 27 .33 27 17 41.14 -11 44.5 17 43.94 -11 45.8 2.288 2.377 -0.91 + 4.0 20.1 20.9/116 82.6 24.7 90/1.94 100 1.00 Oct. 7 17 53.99 -13 14.4 17 56.82 -13 14.7 2.369 2.339 -0.92 + 4.0 20.1 22.9/111 76.1 24.5 88/1.86 121 .15 17 18 08.71 -14 34.5 18 11.57 -14 33.7 2.447 2.302 -0.93 + 4.0 20.1 24.7/106 69.8 24.0 86/1.77 13 .34 27 18 25.12 -15 43.4 18 27.99 -15 41.4 2.521 2.266 -0.94 + 3.9 20.1 26.4/103 63.8 23.2 83/1.67 126 .99 Nov. 6 18 43.01 -16 40.0 18 45.90 -16 36.8 2.591 2.232 -0.96 + 3.7 20.1 27.9/ 99 58.1 22.1 81/1.56 97 .11 16 19 02.23 -17 23.4 19 05.13 -17 18.8 2.656 2.199 -0.98 + 3.4 20.0 29.3/ 96 52.5 20.9 80/1.44 22 .36 26 19 22.60 -17 52.7 19 25.50 -17 46.7 2.715 2.168 -1.00 + 3.1 20.0 30.5/ 93 47.1 19.5 78/1.32 151 .97 Dec. 6 19 43.94 -18 07.5 19 46.83 -18 00.1 2.769 2.140 -1.03 + 2.8 20.0 31.6/ 91 41.9 17.9 76/1.19 76 .09 16 20 06.09 -18 07.6 20 08.96 -17 58.7 2.815 2.113 -1.05 + 2.3 20.0 32.5/ 88 36.9 16.2 75/1.07 39 .38 26 20 28.86 -17 53.0 20 31.71 -17 42.8 2.856 2.088 -1.07 + 1.9 20.0 33.4/ 86 32.0 14.5 74/0.94 175 .94 2027 Jan. 5 20 52.12 -17 24.1 20 54.93 -17 12.6 2.890 2.067 -1.09 + 1.4 20.0 34.1/ 83 27.3 12.6 74/0.81 58 .07 15 21 15.72 -16 41.5 21 18.50 -16 28.9 2.919 2.047 -1.10 + 0.9 19.9 34.7/ 82 22.7 10.7 74/0.68 57 .41 25 21 39.54 -15 46.4 21 42.28 -15 32.7 2.941 2.031 -1.11 + 0.4 19.9 35.3/ 80 18.3 8.8 76/0.56 163 .91 Feb. 4 22 03.47 -14 40.0 22 06.17 -14 25.4 2.958 2.017 -1.12 - 0.1 19.9 35.7/ 78 14.1 6.9 80/0.43 43 .06 14 22 27.43 -13 23.7 22 30.09 -13 08.3 2.970 2.006 -1.13 - 0.5 19.9 36.0/ 77 10.3 5.0 88/0.32 76 .46 24 22 51.34 -11 59.3 22 53.97 -11 43.3 2.977 1.998 -1.13 - 1.0 19.9 36.2/ 76 7.0 3.5 105/0.22 144 .88 Mar. 6 23 15.18 -10 28.6 23 17.78 -10 12.2 2.979 1.994 -1.13 - 1.3 19.9 36.3/ 75 5.4 2.7 140/0.17 29 .05