MPEC 2012-T07 : P/1996 A1 = 2012 R2 (Jedicke)
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M.P.E.C. 2012-T07 Issued 2012 Oct. 3, 17:22 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
P/1996 A1 = 2012 R2 (Jedicke)
Observations:
PJ96A010 C1993 10 12.27110 02 15 17.81 +18 27 23.9 19.3 TiET007691
PJ96A010 C1993 10 12.29012 02 15 17.30 +18 27 20.9 iET007691
PJ96A010 C1993 10 12.30925 02 15 16.77 +18 27 20.3 iET007691
PK12R020 C2012 09 11.86458 01 47 52.32 +16 52 09.1 vET007188
PK12R020 C2012 09 11.86948 01 47 52.24 +16 52 08.7 20.9 TvET007188
PK12R020 C2012 09 11.87436 01 47 52.18 +16 52 08.4 vET007188
PK12R020 C2012 09 11.88010 01 47 52.09 +16 52 08.0 vET007188
PK12R020 C2012 09 25.42333 01 43 38.68 +16 31 35.3 20.7 ToET007691
PK12R020 C2012 09 25.44102 01 43 38.30 +16 31 32.9 21.3 ToET007691
PK12R020 C2012 09 25.45871 01 43 37.94 +16 31 30.9 21.3 ToET007691
Observer details:
188 Majdanak. Observer O. Burhonov. Measurer A. Novichonok. 1.5-m f/8
Ritchey-Chretien + CCD.
691 Steward Observatory, Kitt Peak. Observers T. Gehrels, T. H. Bressi.
0.9-m f/3 reflector + CCD.
Orbital elements:
P/1996 A1 = 2012 R2 (Jedicke)
Epoch 2014 Oct. 30.0 TT = JDT 2456960.5
T 2014 Nov. 14.61087 TT MPC
q 4.0793199 (2000.0) P Q
n 0.04971064 Peri. 223.36989 -0.37175851 -0.92212684
a 7.3254870 Node 248.71637 +0.88004591 -0.31333426
e 0.4431333 Incl. 6.60224 +0.29549078 -0.22694436
P 19.83
From 326 observations 1993 Oct. 12-2012 Sept. 25, mean residual 0".59.
P/1996 A1 = 2012 R2 (Jedicke)
Epoch 1995 Aug. 31.0 TT = JDT 2449960.5
T 1995 Aug. 15.86832 TT MPC
q 4.0551262 (2000.0) P Q
n 0.05105234 Peri. 224.12083 -0.39188057 -0.91367977
a 7.1965707 Node 249.22130 +0.87280629 -0.33216213
e 0.4365196 Incl. 6.62033 +0.29092748 -0.23421698
P 19.31
From 326 observations 1993 Oct. 12-2012 Sept. 25, mean residual 0".59.
Residuals in seconds of arc
931012 691 0.2- 0.4+ 960124 871 0.1+ 0.0 960319 801 0.8+ 0.2-
931012 691 0.2- 0.2+ 960124 372 1.3- 1.3+ 960319 691 0.2+ 0.5-
931012 691 (0.4- 2.3+) 960124 871 0.0 0.2- 960319 801 1.7+ 0.7-
960114 691 0.0 0.2- 960124 871 0.2+ 0.1- 960319 691 0.2+ 0.5-
960114 691 0.2+ 0.4- 960124 360 0.3- 0.2- 960322 897 0.2+ 0.6-
960114 691 0.2- 0.2- 960124 360 0.3- 0.0 960322 897 0.6+ 0.1-
960114 691 0.0 0.3- 960124 360 0.1- 0.1- 960322 360 0.5+ 0.2-
960114 691 0.0 0.5- 960125 764 0.4+ 0.5+ 960322 360 0.2+ 0.2-
960114 691 1.5- 0.6- 960125 658 0.0 0.2- 960323 120 0.9+ 0.1+
960114 691 1.4- 0.5- 960125 658 0.1- 0.1- 960323 120 1.8+ 0.3-
960115 691 0.5- 0.6- 960125 658 0.1+ 0.0 960323 120 1.5+ 0.5-
960115 691 0.3- 0.5- 960126 372 1.0+ 0.5+ 960327 557 0.7+ 0.2+
960115 691 0.3- 0.2- 960127 871 (2.7- 1.6+) 960327 557 0.6+ 0.0
960116 557 0.3- 0.2- 960127 871 1.6- 1.0+ 960407 360 0.2+ 0.3-
960116 557 0.6- 0.4- 960127 871 0.3- 0.4+ 960407 360 0.2+ 0.3-
960116 557 0.3- 0.3- 960127 900 0.1- 0.8+ 960412 897 0.8- 0.2-
960116 046 0.2- 0.0 960129 612 1.1- 0.1+ 960412 897 0.1- 0.7-
960116 046 0.7- 0.1- 960129 612 0.1- 0.1- 960413 421 0.0 0.0
960116 046 0.5- 0.1+ 960130 557 0.1+ 0.4+ 960413 421 0.1- 0.4-
960116 709 0.3- 0.1- 960130 557 0.1- 0.5+ 960413 421 0.2+ 0.0
960116 709 0.1+ 0.7- 960130 557 0.1- 0.4+ 960415 587 1.3+ 0.3+
960116 709 0.2- 0.2- 960130 897 0.7- 1.6+ 960415 587 0.2- 0.5-
960116 709 0.2- 0.1- 960130 897 0.2+ 0.5+ 960415 587 0.8- 0.0
960116 709 0.3- 0.4- 960130 605 0.9- 0.3+ 960418 557 0.1- 0.2-
960116 709 0.2- 0.3- 960130 605 1.3- 1.0+ 960418 557 0.2- 0.2-
960116 709 0.1- 0.1- 960130 605 1.0+ 0.4+ 960419 801 0.3+ 0.2-
960116 709 0.4- 0.1- 960131 118 0.4+ 0.4+ 960419 801 0.2- 0.4-
960116 709 0.4- 0.3- 960131 118 0.4+ 0.4+ 960419 691 0.4- 0.1-
960116 709 0.2- 0.2- 960131 118 1.5+ 0.7- 960419 691 0.3- 0.1-
960116 709 0.5- 0.4- 960131 118 1.3+ 0.5- 960419 118 0.1+ 0.1-
960116 709 0.4- 0.2- 960131 046 0.3+ 0.0 960419 118 0.1+ 0.4-
960116 709 0.2- 0.4- 960131 046 0.2+ 0.1+ 960421 557 0.1- 0.1+
960116 691 0.4- 0.1- 960131 046 0.5+ 0.1+ 960421 557 0.1+ 0.0
960116 691 0.6- 0.3- 960201 046 0.5- 0.1+ 960421 557 0.3+ 0.3-
960116 372 0.4- 1.6+ 960201 046 0.3- 0.4- 960422 801 0.9- 0.0
960116 372 0.3- 1.2+ 960201 046 0.1- 0.2- 960422 801 1.6+ 0.2-
960116 896 0.6- 1.6+ 960202 658 1.2+ 0.2- 960422 360 0.0 0.3-
960116 896 1.6+ 1.3- 960202 658 1.0+ 0.2- 960422 360 0.1- 0.0
960116 897 0.4- 1.2+ 960202 658 1.0+ 0.2- 960422 360 0.1- 0.2-
960116 897 0.7+ 0.1+ 960206 120 1.2+ 0.2- 960505 897 1.7+ 0.6-
960116 372 0.3- 0.4- 960206 120 0.8+ 0.5- 960505 897 1.8+ 0.0
960116 897 0.3- 0.5+ 960207 709 0.1- 0.5+ 960509 867 0.1+ 0.6-
960116 381 0.5- 0.1+ 960207 709 0.0 0.4+ 960509 867 0.2+ 0.8-
960116 381 0.3- 0.1+ 960207 709 0.2- 0.0 960509 867 1.0+ 0.0
960116 557 0.4- 0.1- 960207 709 0.0 0.1+ 960515 695 0.3+ 1.2+
960116 557 0.2- 0.2- 960207 709 0.0 0.0 960515 695 0.2+ 1.4+
960116 046 0.1- 0.0 960209 356 1.3- 0.5- 960515 695 0.3+ 1.5+
960116 046 0.3- 0.2- 960209 356 0.8- 0.2+ 960515 360 0.5+ 0.5+
960116 046 0.4- 0.1+ 960209 120 0.9+ 0.3- 960515 360 0.4+ 0.2+
960116 587 0.3- 0.0 960209 120 0.8+ 0.3- 960601 709 0.3- 0.7-
960116 587 0.4- 0.7- 960209 120 0.3+ 0.0 960601 709 0.6- 0.2-
960117 764 0.6- 0.5+ 960210 897 0.6+ 0.0 960601 709 0.1+ 0.3-
960117 764 (2.2- 0.4-) 960210 897 0.6+ 0.4+ 960601 709 0.6+ 0.2-
960117 764 0.1- 0.1+ 960210 355 0.5+ 0.1+ 960601 709 0.2- 0.0
960117 400 0.4- 0.0 960210 355 0.3+ 0.4+ 960601 709 0.1+ 0.0
960117 400 0.4+ 0.1- 960210 355 0.3+ 0.1+ 961213 867 0.6+ 0.1+
960117 120 0.7- 0.3+ 960211 900 0.8+ 0.2+ 961213 867 0.0 0.2+
960117 120 0.2- 0.2+ 960211 900 0.3+ 0.2- 961217 691 1.1- 1.4+
960117 120 0.3- 0.4+ 960212 372 0.6- 0.2+ 961217 691 1.3- 1.7+
960117 046 0.0 0.1- 960212 372 (2.2- 0.3+) 961217 691 0.9- 1.6+
960117 046 0.0 0.0 960213 587 1.3+ 0.3- 961221 402 0.1- 1.0+
960117 046 0.0 0.0 960213 587 0.5+ 0.3- 961221 402 0.0 0.1+
960117 587 0.1- 0.3- 960214 120 0.5+ 0.7+ 961221 402 0.1+ 0.1-
960118 587 0.1- 0.1- 960214 120 0.8+ 0.7+ 961221 402 0.0 0.1+
960118 587 0.3- 0.2+ 960214 120 0.8+ 0.5+ 970111 360 0.3+ 0.1-
960118 897 0.1- 1.4+ 960215 360 0.1- 0.2+ 970111 360 1.4+ 0.1+
960118 897 0.7- 0.7+ 960215 360 0.1- 0.4+ 970119 360 0.4- 0.3+
960118 896 0.0 0.9- 960215 372 0.0 1.6+ 970119 360 0.1+ 0.3-
960118 896 0.2- 0.0 960215 587 0.4+ 0.6+ 970204 360 0.7+ 0.0
960118 896 0.9- 1.3- 960215 587 0.5+ 0.0 970204 360 0.4+ 0.3+
960118 587 0.2- 0.2- 960216 658 1.1- 0.1+ 970305 867 0.6+ 0.0
960118 596 0.3- 0.3- 960216 658 1.1- 0.1+ 970305 867 0.1+ 0.0
960118 587 0.3+ 0.4- 960216 658 1.1- 0.0 970305 867 0.0 0.1-
960118 596 0.3- 0.4- 960221 897 0.4- 0.3- 970311 360 0.2- 0.1+
960118 596 0.4- 0.0 960221 897 0.1+ 0.0 970311 360 0.3+ 0.1+
960119 400 1.3- 0.1- 960222 360 0.2+ 0.2+ 970401 118 0.2- 0.2+
960119 400 0.7- 0.6+ 960222 360 0.4+ 0.5+ 970401 118 0.1- 0.5+
960120 605 0.4+ 1.6+ 960222 360 0.1+ 0.1+ 970411 691 0.2+ 1.6+
960120 605 1.5- 0.6- 960223 118 0.3+ 0.3+ 970411 691 0.5+ 1.2+
960120 605 0.3- 0.1+ 960224 557 0.6+ 0.0 970411 691 0.2+ 1.4+
960120 605 0.4+ 0.5+ 960224 557 0.3+ 0.2- 970412 360 0.3+ 0.2-
960120 410 0.9- 0.7+ 960224 557 0.2+ 0.1- 970412 360 0.3+ 0.2-
960120 410 0.8- 0.4+ 960225 557 0.1+ 0.1+ 970413 867 0.2+ 0.3+
960120 410 0.5- 0.0 960225 557 0.6+ 0.3+ 970413 867 0.0 0.1+
960120 900 0.3- 0.2+ 960225 557 0.7+ 0.1+ 970502 691 0.5+ 0.2-
960120 372 1.6- 0.7- 960226 966 1.2+ 0.6+ 970502 691 0.2+ 0.1-
960120 896 0.4+ 1.2+ 960226 120 0.7+ 1.0- 970502 691 0.1+ 0.2-
960120 896 1.0- 0.7+ 960226 120 1.2+ 0.5- 970509 360 1.1+ 0.3-
960120 900 0.9- 0.5+ 960226 120 1.5+ 1.5- 970509 360 1.8+ 0.3-
960121 691 0.0 0.1- 960227 966 1.1+ 0.4- 980302 867 0.8+ 0.2+
960121 691 0.1+ 0.4- 960227 966 1.3+ 0.4+ 980302 867 0.4+ 0.6-
960121 695 0.5- 0.4- 960227 118 1.0+ 0.3- 980302 867 0.6+ 0.5-
960121 691 0.2- 0.3- 960227 118 0.7+ 0.3- 980427 867 0.9+ 0.7-
960121 695 0.5- 0.3- 960301 658 0.9+ 1.0- 980427 867 0.6+ 0.7+
960121 695 0.5- 0.2- 960301 658 0.8+ 0.8- 980515 568 0.7- 0.6-
960121 711 0.1- 0.1+ 960301 658 0.7+ 0.9- 980515 568 0.7- 0.2-
960121 711 0.3- 0.1+ 960308 104 1.5- 0.3+ 980515 568 0.6- 0.2-
960121 867 0.6- 0.3+ 960308 104 0.6- 0.4+ 980529 568 (2.9+ 0.3+)
960121 867 0.4- 0.2+ 960308 104 0.1- 0.4+ 980529 568 (3.0+ 0.6+)
960121 557 0.2- 0.0 960308 104 0.3+ 0.6+ 980531 568 0.9- 0.4-
960121 557 0.5- 0.0 960310 966 0.3+ 0.4+ 980623 691 0.4+ 0.6-
960121 557 0.3- 0.1- 960311 966 0.1- 1.1- 980623 691 0.1+ 0.2+
960122 118 0.3- 0.2+ 960313 897 1.5+ 0.6- 980623 691 0.9- 0.5-
960122 118 0.1- 0.1- 960313 897 0.1- 0.4+ 120911 188 0.3- 1.0+
960122 118 0.2- 0.0 960313 897 0.7- 0.1+ 120911 188 0.3- 0.9+
960122 764 0.5- 0.9+ 960317 801 0.6+ 0.5- 120911 188 0.1- 0.9+
960123 605 0.0 0.5- 960317 801 0.4+ 0.4- 120911 188 0.1- 0.9+
960123 605 1.4- 1.0+ 960317 557 0.3+ 0.4- 120925 691 0.6- 0.9+
960123 871 0.8+ 0.3- 960317 557 0.2+ 0.5- 120925 691 0.3- 0.6+
960123 871 0.7- 0.3- 960317 557 0.4+ 0.1- 120925 691 0.2+ 0.7+
960123 871 0.7+ 0.2+ 960317 557 0.4+ 0.1-
Ephemeris:
P/1996 A1 (Jedicke)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2012 09 03 01 49 42.2 +16 58 57 5.1232 5.8113 129.0 7.8 21.2
...
2012 09 18 01 46 09.3 +16 44 20 4.9185 5.7646 144.3 5.8 21.1
...
2012 09 26 01 43 26.0 +16 30 27 4.8304 5.7398 152.7 4.6 21.0
...
2012 10 02 01 41 05.6 +16 17 29 4.7754 5.7211 159.0 3.6 21.0
2012 10 03 01 40 40.9 +16 15 07 4.7672 5.7180 160.1 3.4 21.0
2012 10 04 01 40 16.0 +16 12 43 4.7593 5.7149 161.1 3.2 21.0
...
2012 10 10 01 37 40.4 +15 57 10 4.7179 5.6963 167.3 2.2 20.9
...
2012 10 18 01 34 02.8 +15 34 00 4.6796 5.6714 174.0 1.0 20.9
...
2012 11 02 01 27 17.0 +14 46 08 4.6609 5.6249 164.9 2.6 20.8
Gareth V. Williams (C) Copyright 2012 MPC M.P.E.C. 2012-T07
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