MPEC 2004-D30 : 2002 EY2
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M.P.E.C. 2004-D30 Issued 2004 Feb. 22, 04:34 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 EY2
Revision to MPEC 2002-E36
Additional Observations:
K02E02Y C2002 02 24.35957 11 18 45.24 +06 27 13.0 21 R ED030644
K02E02Y C2002 02 24.38059 11 18 42.29 +06 27 11.0 ED030644
K02E02Y C2002 02 24.39163 11 18 40.79 +06 27 09.5 ED030644
K02E02Y C2002 03 04.45074 11 00 36.00 +06 09 39.2 20 R ED030644
K02E02Y C2002 03 04.46109 11 00 34.79 +06 09 38.4 ED030644
K02E02Y C2002 03 04.47090 11 00 33.48 +06 09 37.0 ED030644
K02E02Y C2004 02 17.89801 02 14 48.51 +41 39 41.5 21.1 R ED030493
K02E02Y C2004 02 17.90492 02 14 51.31 +41 39 47.9 21.0 R ED030493
K02E02Y C2004 02 18.93565 02 22 03.88 +41 53 25.3 21.1 R ED030493
Observer details:
493 Calar Alto. Observers M. Buchmann, M. Busch, F. Hormuth. 1.52-m
reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
M. Hicks, R. Thicksten, E. Hovland, T. Bickler, J. Schroeder, L. Scherr,
A. Deetz. Measurers K. Sarneczky, B. Sipocz. 1.2-m Oschin Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
020224 644 1.2- 0.7- 040218 493 0.11+ 0.08+ MPO 31976 -0.14 day
Orbital elements:
2002 EY2 PHA 0.009A
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 90.06524 (2000.0) P Q
n 0.43453373 Peri. 50.83744 +0.80915995 -0.57818690
a 1.7263164 Node 343.59805 +0.35583420 +0.62395817
e 0.4861868 Incl. 21.76194 +0.46759192 +0.52571486
P 2.27 H 19.0 G 0.15 U 4
Residuals in seconds of arc
020224 644 0.3- 0.4- 020315 291 0.6+ 0.5- 020402 291 0.7+ 0.8-
020224 644 0.3- 0.4+ 020315 291 0.3- 0.3- 020402 291 0.1- 0.3-
020224 644 0.5+ 0.4+ 020316 291 0.7- 0.4- 020402 950 0.2- 0.3+
020304 644 1.8- 0.6- 020316 291 0.4+ 0.4+ 020402 950 0.1+ 0.1+
020304 644 0.7+ 0.1- 020316 291 0.4- 0.1- 020402 950 0.0 0.3+
020304 644 0.5+ 0.2- 020317 950 0.2+ 0.1- 020402 950 0.2+ 0.2+
020306 691 0.8+ 0.1+ 020317 950 0.1+ 0.0 020403 291 0.2+ 0.3-
020306 691 0.1- 0.1+ 020317 950 0.3+ 0.2- 020403 291 0.5- 0.8-
020306 691 0.5+ 0.1+ 020317 291 1.0- 0.3- 020403 291 1.0+ 0.4+
020309 691 0.2- 0.1+ 020317 291 0.7- 0.2+ 020403 291 0.3+ 0.0
020309 691 0.2+ 0.3- 020317 291 0.1- 0.1- 020409 568 0.1+ 0.1+
020309 691 0.1- 0.3+ 020317 291 0.2+ 0.2- 020409 568 0.2- 0.0
020310 291 0.0 0.0 020317 291 0.8- 0.5+ 020502 568 0.1+ 0.0
020310 291 0.4- 0.0 020317 291 0.1+ 0.2- 020502 568 0.0 0.0
020310 291 0.3- 0.3+ 020320 291 0.2+ 0.2+ 040217 493 0.7+ 0.4-
020313 291 0.2- 0.1+ 020320 291 0.5+ 0.2+ 040217 493 0.3- 0.4+
020313 291 0.1- 0.1+ 020320 291 0.1+ 0.1- 040218 493 0.6- 0.3+
020313 291 0.1- 0.3+ 020402 291 1.3+ 0.8-
Ephemeris:
2002 EY2 a,e,i = 1.73, 0.49, 22 q = 0.8870
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 02 15 01 54.62 +40 52.6 0.790 1.126 77.8 59.0 20.9
2004 02 25 03 04.23 +42 41.5 0.841 1.196 81.2 54.8 21.0
2004 03 06 04 09.62 +42 14.2 0.915 1.268 83.2 51.0 21.2
2004 03 16 05 06.27 +40 13.3 1.011 1.341 83.9 47.5 21.5
2004 03 26 05 53.59 +37 23.8 1.125 1.413 83.3 44.5 21.7
2004 04 05 06 33.06 +34 16.2 1.253 1.485 81.6 41.8 22.0
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-D30
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