MPEC 2004-Y33 : 1996 AJ1
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M.P.E.C. 2004-Y33 Issued 2004 Dec. 21, 13:29 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.
Supported in part by the Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1996 AJ1
Revision to MPEC 1996-B09
Additional Observations:
J96A01J C2004 12 20.46352 10 28 08.65 +11 48 11.4 19.5 R EY033G96
J96A01J C2004 12 20.47637 10 28 05.08 +11 48 35.2 20.0 R EY033G96
J96A01J C2004 12 20.48923 10 28 01.56 +11 48 58.7 18.1 R EY033G96
J96A01J C2004 12 20.50212 10 27 57.99 +11 49 22.9 19.8 R EY033G96
J96A01J 5C2004 12 21.49537 10 23 27.84 +12 20 02.1 19.8 R EY033673
J96A01J 5C2004 12 21.50243 10 23 25.87 +12 20 15.5 EY033673
J96A01J 5C2004 12 21.51250 10 23 23.02 +12 20 33.6 EY033673
J96A01J 5C2004 12 21.51979 10 23 20.96 +12 20 46.8 EY033673
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + CCD.
G96 Mt. Lemmon Survey. Measurers E. C. Beshore, C. M. Casey,
E. J. Christensen, G. J. Garradd, R. E. Hill, S. M. Larson, R. H. McNaught.
1.5-m reflector + CCD.
Orbital elements:
1996 AJ1 PHA 0.038
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 67.93909 (2000.0) P Q
n 0.65761041 Peri. 238.15696 +0.85860211 +0.51072675
a 1.3096551 Node 91.09629 -0.45410713 +0.79780176
e 0.7814440 Incl. 2.53828 -0.23788472 +0.32042244
P 1.50 H 20.1 G 0.15 U 6
Residuals in seconds of arc
960112 691 0.5- 0.1- 960117 658 1.0+ 0.4+ 960128 413 0.6- 1.3+
960112 691 0.3- 0.0 960117 658 1.1- 0.7- 960128 413 0.4- 1.4+
960112 691 0.4- 0.2+ 960120 711 2.0+ 1.0- 041220 G96 0.2- 0.4+
960113 691 1.0- 0.2- 960120 711 0.3+ 0.6- 041220 G96 0.5- 0.4+
960113 691 0.1- 0.2+ 960121 711 0.1- 0.4- 041220 G96 0.1+ 0.1+
960113 691 0.5- 1.0- 960122 711 0.2+ 0.3- 041220 G96 0.0 0.4+
960113 691 0.6- 0.0 960122 711 0.7- 0.3+ 041221 673 0.3+ 0.2+
960113 691 0.8- 0.2+ 960122 711 0.2- 0.4- 041221 673 0.6+ 0.5+
960113 691 0.3- 0.8- 960127 413 0.1- 0.2+ 041221 673 0.4+ 0.1-
960114 691 1.4+ 0.6- 960127 413 0.7+ 0.9+ 041221 673 0.3+ 0.4-
960114 691 1.2+ 0.3- 960128 413 0.0 0.4+
960117 658 0.1- 0.2- 960128 413 0.2+ 0.2+
Ephemeris:
1996 AJ1 a,e,i = 1.31, 0.78, 3 q = 0.2862
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 12 21 10 25.72 +12 04.8 0.447 1.244 115.6 45.5 20.6
2004 12 31 09 36.72 +17 08.1 0.459 1.362 138.6 28.5 20.3
2005 01 10 08 45.17 +21 16.2 0.504 1.470 161.5 12.3 20.2
2005 01 20 08 00.18 +23 49.1 0.586 1.569 175.9 2.6 20.2
2005 01 30 07 27.37 +25 00.9 0.701 1.660 159.4 12.1 21.2
2005 02 09 07 06.71 +25 26.2 0.842 1.743 144.7 19.1 21.9
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-Y33
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