MPEC 2004-A31 : 2004 AF
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M.P.E.C. 2004-A31 Issued 2004 Jan. 6, 03:04 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
2004 AF
Observations:
K04A00F* C2004 01 05.14867 23 53 33.18 +64 25 05.0 17.3 EA031704
K04A00F C2004 01 05.16117 23 53 43.74 +64 25 08.9 17.3 EA031704
K04A00F C2004 01 05.17432 23 53 54.82 +64 25 12.0 17.2 EA031704
K04A00F C2004 01 05.18697 23 54 05.52 +64 25 16.0 17.1 EA031704
K04A00F bC2004 01 05.98800 00 05 30.19 +64 28 15.7 17 R EA031461
K04A00F bC2004 01 05.98847 00 05 30.80 +64 28 15.7 EA031461
K04A00F bC2004 01 05.98892 00 05 31.04 +64 28 14.7 EA031461
K04A00F bC2004 01 05.98939 00 05 31.46 +64 28 14.6 EA031461
K04A00F bC2004 01 05.98986 00 05 32.03 +64 28 14.8 EA031461
K04A00F bC2004 01 05.99032 00 05 32.28 +64 28 14.5 EA031461
K04A00F bC2004 01 05.99080 00 05 32.79 +64 28 15.6 EA031461
K04A00F bC2004 01 05.99127 00 05 32.91 +64 28 15.3 EA031461
K04A00F 5C2004 01 06.07569 00 06 46.36 +64 28 44.2 17.0 R EA031673
K04A00F 5C2004 01 06.08050 00 06 50.35 +64 28 44.5 EA031673
K04A00F 5C2004 01 06.08547 00 06 54.51 +64 28 44.9 EA031673
K04A00F 5C2004 01 06.09010 00 06 58.47 +64 28 45.1 EA031673
K04A00F 5C2004 01 06.09751 00 07 04.64 +64 28 45.6 EA031673
K04A00F 5C2004 01 06.11348 00 07 18.01 +64 28 46.6 EA031673
Observer details:
461 JATE Asteroid Survey, Piszkesteto Stn. (Konkoly). Observer K. Sarneczky.
0.60-m Schmidt + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
H. Stange, A. Milner. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
1.0-m f/2.15 reflector + CCD.
Orbital elements:
2004 AF PHA 0.033A
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5 MPC
M 18.94598 (2000.0) P Q
n 0.35118944 Peri. 55.78519 +0.91455888 -0.25062559
a 1.9896426 Node 316.17888 -0.02152881 +0.75358675
e 0.5627966 Incl. 27.28770 +0.40387938 +0.60769550
P 2.81 H 16.4 G 0.15
From 18 observations 2004 Jan. 5-6.
Ephemeris:
2004 AF a,e,i = 1.99, 0.56, 27 q = 0.8699
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 01 06 00 05.69 +64 28.5 0.494 1.204 104.2 52.4 17.2
2004 01 16 02 14.11 +61 18.6 0.543 1.286 111.5 45.4 17.3
2004 01 26 03 37.35 +54 21.7 0.622 1.369 115.0 40.7 17.7
2004 02 05 04 28.71 +47 16.0 0.729 1.451 114.8 38.1 18.0
2004 02 15 05 04.14 +41 14.7 0.858 1.533 112.1 36.6 18.5
2004 02 25 05 31.58 +36 24.1 1.005 1.614 108.0 35.7 18.9
2004 03 06 05 54.75 +32 31.8 1.166 1.693 103.0 34.8 19.3
2004 03 16 06 15.41 +29 23.2 1.337 1.769 97.6 33.9 19.7
2004 03 26 06 34.55 +26 46.0 1.515 1.844 92.1 32.7 20.0
2004 04 05 06 52.71 +24 30.9 1.697 1.916 86.5 31.4 20.3
2004 04 15 07 10.14 +22 31.0 1.881 1.986 80.8 29.9 20.6
2004 04 25 07 27.04 +20 41.3 2.065 2.054 75.2 28.3 20.8
2004 05 05 07 43.52 +18 58.0 2.247 2.119 69.6 26.5 21.0
2004 05 15 07 59.63 +17 18.7 2.425 2.182 64.1 24.6 21.2
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-A31
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