MPEC 2002-Y74 : 2002 YG4
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M.P.E.C. 2002-Y74 Issued 2002 Dec. 31, 21:25 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 YG4
Observations:
K02Y04G* C2002 12 28.36643 08 40 43.05 +54 39 30.7 18.7 704
K02Y04G C2002 12 28.38102 08 40 49.14 +54 34 58.7 19.1 704
K02Y04G C2002 12 28.39542 08 40 55.21 +54 30 27.3 18.8 704
K02Y04G C2002 12 28.41002 08 41 01.31 +54 25 51.5 18.6 704
K02Y04G C2002 12 28.42456 08 41 07.37 +54 21 14.7 19.1 704
K02Y04G C2002 12 30.28969 08 56 21.29 +43 40 10.7 18.3 704
K02Y04G C2002 12 30.29045 08 56 21.48 +43 39 54.4 18.3 704
K02Y04G C2002 12 30.30612 08 56 26.20 +43 34 15.6 19.1 704
K02Y04G C2002 12 30.31971 08 56 30.27 +43 29 19.5 18.6 704
K02Y04G C2002 12 30.32123 08 56 30.69 +43 28 46.1 18.6 704
K02Y04G C2002 12 30.33454 08 56 34.54 +43 23 55.6 18.7 704
K02Y04G C2002 12 30.33635 08 56 35.08 +43 23 15.9 18.8 704
K02Y04G C2002 12 30.34979 08 56 38.92 +43 18 21.1 18.5 704
K02Y04G C2002 12 30.35142 08 56 39.30 +43 17 45.3 18.6 704
K02Y04G C2002 12 31.84236 09 05 42.89 +33 41 02.3 557
K02Y04G C2002 12 31.84271 09 05 42.95 +33 40 54.0 557
K02Y04G C2002 12 31.84340 09 05 43.17 +33 40 37.1 557
K02Y04G C2002 12 31.84410 09 05 43.37 +33 40 22.8 557
K02Y04G C2002 12 31.84479 09 05 43.57 +33 40 05.2 557
K02Y04G C2002 12 31.84549 09 05 43.83 +33 39 50.0 557
K02Y04G C2002 12 31.84654 09 05 44.13 +33 39 25.6 557
K02Y04G C2002 12 31.84723 09 05 44.33 +33 39 08.0 557
K02Y04G C2002 12 31.84793 09 05 44.50 +33 38 53.7 557
K02Y04G C2002 12 31.84862 09 05 44.69 +33 38 37.8 557
K02Y04G C2002 12 31.84932 09 05 44.95 +33 38 20.8 557
K02Y04G C2002 12 31.85002 09 05 45.17 +33 38 04.8 557
Observer details:
557 Ondrejov. Observer P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams, D. Torres, T. Brothers,
S. Partridge. Measurers J. Stuart, R. Sayer, J. Evans, P. Hopman. 1.0-m
f/2.15 reflector + CCD.
Orbital elements:
2002 YG4
Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 MPC
M 337.74394 (2000.0) P Q
n 0.55650860 Peri. 177.09300 -0.19003171 -0.96802338
a 1.4638215 Node 283.82048 +0.89732732 -0.10357088
e 0.3095844 Incl. 9.70914 +0.39836117 -0.22848152
P 1.77 H 23.8 G 0.15 U 8
Residuals in seconds of arc
021228 704 0.4+ 0.1- 021230 704 0.1- 0.4- 021231 557 0.3- 0.6-
021228 704 0.1- 0.3+ 021230 704 0.1- 0.3- 021231 557 0.4+ 0.4+
021228 704 0.1+ 0.4- 021230 704 0.1+ 0.3- 021231 557 0.2+ 0.3+
021228 704 0.0 0.0 021230 704 0.3+ 0.3- 021231 557 0.2+ 1.4-
021228 704 0.3- 0.1+ 021230 704 0.6- 0.2- 021231 557 0.3- 0.5+
021230 704 0.4+ 0.3+ 021231 557 0.3+ 0.3+ 021231 557 0.5- 0.6+
021230 704 0.1- 0.4+ 021231 557 0.3- 0.1+ 021231 557 0.2+ 0.2-
021230 704 0.4- 0.7+ 021231 557 0.1- 0.9- 021231 557 0.4+ 0.0
021230 704 0.2+ 0.1- 021231 557 0.2- 1.0+
Ephemeris:
2002 YG4 a,e,i = 1.46, 0.31, 10 q = 1.0106
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 01 01 09 06.31 +32 41.5 0.032 1.011 147.3 31.7 17.7
2003 01 02 09 11.09 +26 03.5 0.032 1.011 147.5 31.5 17.7
2003 01 03 09 15.21 +19 30.3 0.033 1.011 146.7 32.3 17.8
2003 01 04 09 18.76 +13 12.3 0.033 1.011 145.1 33.8 17.9
2003 01 05 09 21.84 +07 18.0 0.035 1.011 143.0 35.9 18.0
2003 01 06 09 24.52 +01 52.5 0.036 1.012 140.5 38.2 18.2
2003 01 07 09 26.85 -03 01.9 0.038 1.012 138.1 40.5 18.3
2003 01 08 09 28.89 -07 25.2 0.041 1.013 135.7 42.7 18.5
2003 01 09 09 30.68 -11 19.2 0.043 1.013 133.5 44.7 18.7
2003 01 10 09 32.25 -14 46.2 0.046 1.014 131.5 46.6 18.9
2003 01 11 09 33.62 -17 49.1 0.048 1.015 129.7 48.2 19.1
2003 01 12 09 34.83 -20 30.7 0.051 1.016 128.2 49.5 19.2
2003 01 13 09 35.88 -22 53.6 0.054 1.017 126.9 50.7 19.4
2003 01 14 09 36.80 -25 00.2 0.057 1.018 125.7 51.7 19.5
2003 01 15 09 37.60 -26 52.6 0.060 1.019 124.7 52.5 19.7
2003 01 16 09 38.30 -28 32.7 0.064 1.020 123.9 53.2 19.8
2003 01 17 09 38.89 -30 01.9 0.067 1.022 123.2 53.7 19.9
2003 01 18 09 39.40 -31 21.7 0.070 1.023 122.6 54.1 20.1
2003 01 19 09 39.83 -32 33.2 0.073 1.025 122.1 54.4 20.2
2003 01 20 09 40.18 -33 37.4 0.077 1.026 121.7 54.7 20.3
2003 01 21 09 40.47 -34 35.0 0.080 1.028 121.4 54.8 20.4
2003 01 23 09 40.85 -36 13.4 0.087 1.032 120.9 54.9 20.6
2003 01 25 09 41.01 -37 33.0 0.094 1.036 120.7 54.8 20.7
2003 01 27 09 40.99 -38 37.1 0.101 1.040 120.8 54.5 20.9
2003 01 29 09 40.82 -39 28.1 0.108 1.044 120.9 54.0 21.0
2003 01 31 09 40.53 -40 08.0 0.114 1.049 121.2 53.4 21.2
2003 02 10 09 38.41 -41 24.5 0.149 1.077 124.0 49.4 21.7
2003 02 20 09 37.06 -40 24.2 0.184 1.111 127.8 44.7 22.1
Brian G. Marsden (C) Copyright 2002 MPC M.P.E.C. 2002-Y74
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