MPEC 2003-A79 : 2002 XK4
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M.P.E.C. 2003-A79 Issued 2003 Jan. 14, 22:33 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 http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2002 XK4
Revision to MPEC 2002-X31
Additional Observations:
K02X04K C1998 02 22.28613 08 40 24.20 +26 18 41.6 18.0 R 566
K02X04K C1998 02 22.29612 08 40 23.29 +26 18 38.4 18.1 R 566
K02X04K C1998 02 22.30660 08 40 22.29 +26 18 35.0 17.9 R 566
K02X04K C1998 02 23.28419 08 38 54.78 +26 13 04.0 17.8 R 566
K02X04K C1998 02 23.29383 08 38 53.92 +26 13 00.7 17.9 R 566
K02X04K C1998 02 23.30433 08 38 52.97 +26 12 57.5 17.9 R 566
Observer details:
566 Haleakala-NEAT/GEODSS. Observers E. F. Helin, S. Pravdo, K. J. Lawrence,
D. L. Rabinowitz. Measurers R. Haver, G. Forti, A. Pelloni. 1.0-m f/2.2
GEODSS telescope + CCD.
Orbital elements:
2002 XK4
Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 MPC
M 21.21081 (2000.0) P Q
n 0.39155415 Peri. 24.61110 +0.98870438 +0.04049891
a 1.8504392 Node 331.88699 -0.12296393 +0.76967224
e 0.6910111 Incl. 17.83272 +0.08569439 +0.63715341
P 2.52 H 15.8 G 0.15 U 4
Residuals in seconds of arc
980222 566 0.2- 0.5- 021210 704 1.2+ 0.4+ 021226 046 0.6- 0.5+
980222 566 0.2+ 0.5- 021211 704 0.0 0.1+ 021226 046 0.2- 0.4+
980222 566 0.0 0.4- 021211 704 0.1- 0.1- 021226 046 0.0 0.2-
980223 566 0.2- 0.4+ 021211 704 0.2- 0.0 021226 046 0.2- 0.2+
980223 566 0.0 0.3+ 021211 704 0.1+ 0.2- 021226 046 0.6- 0.3+
980223 566 0.0 0.6+ 021211 704 0.1- 0.2- 021226 046 0.4- 0.2+
021204 704 0.1+ 0.2- 021212 704 0.0 0.1- 021229 941 0.2- 0.2+
021204 704 0.1- 0.5+ 021212 704 0.0 0.4- 021229 941 0.1- 0.1+
021204 704 0.0 0.0 021212 704 0.5- 0.6- 021229 941 0.2+ 0.1+
021204 704 0.2- 0.1+ 021212 704 0.1- 0.2- 021229 941 0.3+ 0.1+
021204 704 0.2- 0.3+ 021212 704 0.4- 0.6- 021229 170 1.3+ 0.4+
021205 J95 0.4+ 1.0- 021212 670 0.3- 0.2+ 021229 170 0.4+ 0.5-
021205 J95 1.3+ 0.0 021212 670 0.0 0.1+ 021229 170 0.8+ 0.0
021205 J95 1.7+ 0.1- 021212 670 0.2- 0.1- 030104 170 0.8- 0.2-
021205 J95 0.4+ 0.1+ 021213 246 0.2- 0.1+ 030104 170 0.7- 0.8-
021205 704 0.0 0.0 021213 246 0.3- 0.0 030104 170 0.6- 0.1+
021205 704 0.2- 0.0 021213 246 0.1- 0.1+ 030110 704 0.4- 0.2+
021205 704 0.0 0.2- 021213 246 0.2- 0.1+ 030110 704 0.2- 0.1+
021205 704 0.2+ 0.0 021213 246 0.3- 0.0 030110 704 0.2- 0.1-
021205 704 0.2- 0.1+ 021213 246 0.2- 0.0 030110 704 0.1- 0.0
021205 926 0.2- 0.1- 021214 704 0.2- 0.1+ 030110 704 0.0 0.1+
021205 926 0.9- 0.1- 021214 704 0.2- 0.0 030111 941 1.0- 0.2+
021205 926 0.1- 0.8+ 021214 704 0.1+ 0.1+ 030111 941 0.2- 0.1+
021210 118 0.2+ 0.2+ 021214 704 0.2- 0.4+ 030111 941 0.6+ 0.1+
021210 118 0.2- 0.2+ 021214 704 0.4+ 0.7+ 030111 941 1.5+ 0.0
021210 118 0.2+ 0.4+ 021215 704 0.1- 0.3- 030112 240 0.4- 0.1+
021210 649 0.2- 0.1- 021215 704 0.4- 0.6- 030112 240 0.0 0.0
021210 649 0.2- 0.1- 021215 704 0.4- 0.3- 030112 240 0.2- 0.0
021210 649 0.2- 0.1- 021215 704 0.5- 0.8- 030113 704 0.0 0.3+
021210 704 0.2- 0.7+ 021215 704 0.2- 0.5- 030113 704 0.6+ 0.2+
021210 704 0.8+ 0.2- 021218 711 0.0 0.1- 030113 704 0.6+ 0.1+
021210 704 0.9+ 0.4+ 021218 711 0.1- 0.0 030113 704 0.6+ 0.4-
021210 704 0.6+ 0.1+ 021218 711 0.4- 0.3- 030113 704 0.8+ 0.5-
Ephemeris:
2002 XK4 a,e,i = 1.85, 0.69, 18 q = 0.5718
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 01 11 10 09.90 +32 28.1 0.727 1.623 142.7 21.6 17.2
2003 01 21 09 35.99 +32 51.1 0.769 1.719 157.1 12.9 17.2
2003 01 31 09 03.96 +32 21.9 0.840 1.810 165.0 8.1 17.3
2003 02 10 08 37.95 +31 12.0 0.942 1.897 159.2 10.7 17.7
2003 02 20 08 19.63 +29 41.8 1.071 1.980 148.0 15.3 18.3
2003 03 02 08 08.52 +28 07.7 1.223 2.060 136.7 19.3 18.8
2003 03 12 08 03.37 +26 37.5 1.392 2.135 126.2 22.0 19.2
2003 03 22 08 02.83 +25 13.9 1.574 2.207 116.6 23.8 19.6
2003 04 01 08 05.72 +23 56.4 1.764 2.276 107.7 24.7 20.0
2003 04 11 08 11.19 +22 43.4 1.960 2.341 99.3 25.0 20.3
2003 04 21 08 18.57 +21 33.3 2.158 2.404 91.5 24.7 20.5
2003 05 01 08 27.34 +20 24.6 2.355 2.463 84.0 24.0 20.7
2003 05 11 08 37.16 +19 16.1 2.549 2.519 76.8 23.0 20.9
2003 05 21 08 47.74 +18 07.0 2.738 2.572 69.9 21.7 21.1
2003 05 31 08 58.86 +16 56.6 2.919 2.623 63.2 20.2 21.2
Gareth V. Williams (C) Copyright 2003 MPC M.P.E.C. 2003-A79
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