C/2010 A4 (Siding Spring)
Epoch 2010 Oct. 11.0 TT = JDT 2455480.5
T 2010 Oct. 8.78852 TT Nakano
q 2.7377750 (2000.0) P Q
z +0.0036045 Peri. 271.69776 +0.05580044 +0.97188629
+/-0.0000213 Node 346.68357 +0.49314636 -0.22603230
e 0.9901317 Incl. 96.72733 -0.86815493 -0.06592755
From 100 observations 2010 Jan. 12-Apr. 28, mean residual 0".61.
(1/a)org.= +0.003716, (1/a)fut.= +0.003786 (+/-0.000021), Q= 6.
The comet has passed 2.73 AU from Saturn on 2008 Sept. 27 and
will pass 3.19 AU from Jupiter on 2011 June 19 UT.
Residuals in seconds of arc
2010/ 100114 926 0.2+ 0.1- 100204 E85 0.0 0.6+
100112 E12 0.0 0.4- 100114 D90 0.3+ 0.5- 100204 E85 0.3- 0.2+
100112 E12 0.5- 0.1+ 100114 D90 0.2+ 0.6- 100204 E85 0.4+ 0.2+
100112 E12 0.4- 0.5+ 100114 D90 0.9+ 1.5- 100206 D96 0.5- 0.8-
100113 I20 0.7- 0.1- 100116 204 0.2- 0.1- 100206 D96 0.1+ 0.4-
100113 I20 0.1- 0.3+ 100116 204 0.0 0.3+ 100206 D96 0.3- 1.1-
100113 I20 0.4+ 0.5+ 100116 415 0.7- 0.1- 100212 D96 (0.9+ 2.0+)
100113 H01 0.7+ 0.1- 100116 415 0.9- 1.5+ 100212 D96 (1.3+ 2.5+)
100113 H01 0.6+ 0.1- 100116 372 0.3+ 0.4+ 100217 D96 0.9+ 0.9+
100113 H01 0.6+ 0.2- 100116 372 0.6+ 0.2+ 100217 D96 0.7+ 0.8+
100113 H01 0.6+ 0.2- 100116 372 0.2+ 0.5- 100218 E16 0.1- 0.2+
100113 H01 0.7+ 0.3- 100117 372 0.9+ 0.3+ 100218 E16 0.1- 0.3+
100113 H06 0.4- 1.4+ 100117 372 0.4+ 0.0 100218 E16 0.0 0.4+
100113 H06 0.6+ 0.1- 100117 372 0.3+ 0.2- 100226 213 0.4+ 0.6+
100113 682 0.1+ 0.0 100117 372 0.8- 1.2- 100226 213 0.5+ 1.0+
100113 H06 0.4+ 0.3- 100120 415 0.3+ 0.0 100306 423 0.9- 0.6-
100113 682 0.8- 0.9+ 100120 415 0.0 0.1+ 100306 423 0.4- 0.9+
100113 H06 0.2+ 0.1- 100122 349 1.3- 1.2+ 100311 415 0.1+ 0.4+
100113 H21 0.8- 0.0 100122 349 (2.5- 2.2+) 100311 415 0.2- 0.6+
100113 H21 0.3- 0.2- 100122 349 (2.4- 1.1+) 100317 415 0.1+ 0.3-
100113 H21 1.0- 0.7+ 100122 349 (2.5- 0.9+) 100317 415 0.6- 0.0
100113 H21 1.2- 0.8- 100122 900 1.1- 0.8- 100317 372 0.5- 0.3+
100113 H06 0.0 0.6+ 100122 900 0.7+ 0.9- 100317 372 0.3- 0.1+
100113 H21 0.5- 1.1+ 100123 D90 1.3+ 0.1+ 100408 E85 (0.9+ 2.5+)
100113 H21 1.0- 0.4- 100123 D90 1.1- 0.4+ 100408 E85 0.1- 0.0
100113 H06 0.2- 1.4+ 100123 D90 (2.0+ 1.0-) 100408 E85 0.6- 0.3-
100113 H10 0.1+ 0.5+ 100123 D90 0.2- 0.1- 100408 467 0.4- 0.3-
100113 H10 0.8- 0.4+ 100123 D90 0.3+ 0.3+ 100408 467 0.2- 0.2-
100113 H10 1.6- 0.4- 100123 D90 0.8+ 0.5- 100408 467 0.4- 0.4-
100113 D90 0.6+ 0.8- 100123 D90 0.8- 0.9- 100428 C51 0.9+ 0.1-
100113 D90 0.3- 0.5- 100124 349 0.1+ 1.2- 100428 C51 0.2+ 0.4-
100113 D90 0.1+ 0.8- 100124 349 0.4- 0.9- 100428 C51 0.3+ 0.0
100114 I19 0.4- 0.1+ 100124 372 1.5+ 0.8- 100428 C51 0.1+ 0.1-
100114 I19 0.2- 0.5+ 100124 372 0.8+ 0.7- 100428 C51 0.0 0.3-
100114 I19 0.4- 0.4+ 100125 372 1.7+ 1.2+ 100430 E10 (1.2+ 2.2-)
100114 926 0.3+ 0.0 100126 D96 1.0+ 0.1+
100114 926 0.2+ 0.6- 100126 D96 1.0+ 0.2-
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2010 Orbit.Astro.Assoc./ComputingSection
write mail from CFAD0::NAKANO on 2010-05-16 04:54:15(JST).
C/2010 A4 (Siding Spring)
Epoch 2010 Oct. 11.0 TT = JDT 2455480.5
T 2010 Oct. 8.86237 TT Nakano
q 2.7371195 (2000.0) P Q
z +0.0037940 Peri. 271.72153 +0.05619127 +0.97184876
+/-0.0000910 Node 346.67992 +0.49297896 -0.22629149
e 0.9896153 Incl. 96.72253 -0.86822479 -0.06559076
From 87 observations 2010 Jan. 12-Mar. 11, mean residual 0".65.
(1/a)org.= +0.003906, (1/a)fut.= +0.003975 (+/-0.000091), Q= 5.
The comet has passed 2.73 AU from Saturn on 2008 Sept. 27 UT.
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2010 Orbit.Astro.Assoc./ComputingSection
write mail from CFAD0::NAKANO on 2010-03-22 08:10:35(JST).
C/2010 A4 (Siding Spring)
T 2010 Oct. 8.29430 TT Nakano
q 2.7260650 (2000.0) P Q
Peri. 271.93694 +0.06013559 +0.97184680
Node 346.73621 +0.49363498 -0.22731667
e 1.0 Incl. 96.82194 -0.86758759 -0.06197516
From 56 observations 2010 Jan. 12-22.
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2010 Orbit.Astro.Assoc./ComputingSection
write mail from CFAD0::NAKANO on 2010-01-27 08:20:36(JST).
C/2010 A4 (Siding Spring)
T 2010 Oct. 7.06715 TT Nakano
q 2.7586127 (2000.0) P Q
Peri. 270.99957 +0.04385742 +0.97257902
Node 346.70429 +0.49567145 -0.21968000
e 1.0 Incl. 96.71320 -0.86740207 -0.07635939
From 40 observations 2010 Jan. 12-14.
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2010 Orbit.Astro.Assoc./ComputingSection
write mail from CFAD0::NAKANO on 2010-01-16 07:44:35(JST).
–ß‚è‚Ü‚·B