MPEC 2004-J66 : 2002 AP7
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M.P.E.C. 2004-J66 Issued 2004 May 15, 03:41 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 Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2002 AP7
Revision to MPEC 2002-A64
Additional Observations:
K02A07P 5C2004 05 13.38050 18 34 01.72 +08 12 55.3 20.2 R EJ066673
K02A07P 5C2004 05 13.39711 18 34 01.50 +08 12 48.5 EJ066673
K02A07P 5C2004 05 13.40405 18 34 01.41 +08 12 45.4 EJ066673
K02A07P 5C2004 05 13.41204 18 34 01.29 +08 12 42.2 EJ066673
K02A07P 5C2004 05 14.42639 18 33 50.18 +08 05 15.9 20.2 R EJ066673
K02A07P 5C2004 05 14.43426 18 33 50.05 +08 05 12.1 EJ066673
K02A07P 5C2004 05 14.43819 18 33 49.98 +08 05 10.4 EJ066673
K02A07P 5C2004 05 14.44606 18 33 49.86 +08 05 06.6 EJ066673
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
040513 673 17.6+ 9.8- 040514 673 18.1+ 10.1- MPO 62385 -0.0051 day
Orbital elements:
2002 AP7
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 270.04383 (2000.0) P Q
n 0.61846784 Peri. 283.38416 +0.84480373 -0.35535897
a 1.3643464 Node 98.63579 +0.48910773 +0.81602551
e 0.0934382 Incl. 23.86735 -0.21697992 +0.45587539
P 1.59 H 19.4 G 0.15 U 4
Residuals in seconds of arc
011212 644 0.3- 0.1+ 020111 413 0.6- 0.2+ 020201 715 1.6- 1.4-
011212 644 0.3- 1.6- 020111 413 0.0 0.2- 020212 696 0.1- 0.2+
020109 704 0.0 0.9+ 020111 413 0.3+ 0.2- 020212 696 0.0 0.3+
020109 704 1.0+ 1.2+ 020113 704 0.2- 0.6- 020309 696 0.9+ 1.3+
020109 704 0.6+ 1.0+ 020113 704 0.2+ 0.3+ 020311 696 0.8+ 0.1+
020109 704 1.1+ 1.0+ 020113 704 0.5- 0.1- 020311 696 0.4- 0.4-
020109 704 0.9+ 1.1+ 020113 704 0.1+ 0.4+ 040513 673 0.0 0.0
020110 046 0.3- 0.1- 020113 704 0.3- 0.3+ 040513 673 0.1+ 0.1+
020110 046 0.5- 0.1- 020113 413 0.2+ 0.0 040513 673 0.2+ 0.1-
020110 046 0.1+ 0.1- 020113 413 0.0 0.1- 040513 673 0.0 0.0
020110 046 0.2+ 0.2- 020120 649 0.3+ 0.7- 040514 673 0.3- 0.0
020110 046 0.5+ 0.3+ 020120 649 1.0+ 0.5- 040514 673 0.2- 0.2-
020110 046 0.2+ 0.4- 020120 649 0.1+ 0.7- 040514 673 0.2- 0.1-
020110 106 0.1+ 0.6+ 020201 715 2.0- 1.5- 040514 673 0.1+ 0.2-
020110 106 0.3+ 0.4- 020201 715 2.3- 1.3-
Ephemeris:
2002 AP7 a,e,i = 1.36, 0.09, 24 q = 1.2369
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 05 15 18 33.70 +08 00.9 0.594 1.448 127.0 33.9 20.5
2004 05 25 18 28.27 +06 03.1 0.524 1.438 136.3 29.1 20.1
2004 06 04 18 16.45 +02 30.8 0.464 1.427 147.2 22.7 19.6
2004 06 14 17 58.31 -02 57.5 0.420 1.415 158.6 15.2 19.1
2004 06 24 17 35.53 -10 14.8 0.397 1.403 164.2 11.4 18.8
2004 07 04 17 11.86 -18 25.4 0.398 1.390 155.8 17.4 19.0
2004 07 14 16 51.56 -26 12.2 0.422 1.376 142.7 26.6 19.4
2004 07 24 16 37.97 -32 48.2 0.463 1.362 130.3 34.6 19.8
2004 08 03 16 32.55 -38 07.8 0.516 1.349 120.0 40.7 20.2
2004 08 13 16 35.21 -42 24.0 0.574 1.335 111.5 44.9 20.5
2004 08 23 16 45.49 -45 51.3 0.634 1.321 104.5 47.8 20.8
2004 09 02 17 02.76 -48 39.1 0.693 1.308 98.8 49.7 21.0
2004 09 12 17 26.37 -50 50.5 0.749 1.296 94.0 50.8 21.2
2004 09 22 17 55.83 -52 24.7 0.800 1.284 90.0 51.4 21.4
2004 10 02 18 30.31 -53 17.6 0.847 1.273 86.7 51.7 21.5
2004 10 12 19 08.63 -53 23.6 0.889 1.263 83.9 51.8 21.6
2004 10 22 19 49.34 -52 37.5 0.925 1.255 81.5 51.7 21.6
2004 11 01 20 30.71 -50 56.5 0.957 1.248 79.6 51.5 21.7
2004 11 11 21 11.22 -48 20.2 0.985 1.243 78.0 51.2 21.7
2004 11 21 21 49.87 -44 51.4 1.011 1.239 76.6 50.9 21.8
2004 12 01 22 26.11 -40 35.9 1.036 1.237 75.4 50.5 21.8
2004 12 11 22 59.91 -35 40.6 1.062 1.237 74.3 50.0 21.9
2004 12 21 23 31.54 -30 13.6 1.090 1.239 73.2 49.5 21.9
2004 12 31 00 01.37 -24 24.5 1.121 1.242 72.0 48.8 21.9
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-J66
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