MPEC 2002-Y27 : 2002 XT90
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M.P.E.C. 2002-Y27 Issued 2002 Dec. 19, 18:11 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 XT90
Observations:
K02X90T* C2002 12 15.44874 11 26 30.36 +35 23 29.7 18.8 704
K02X90T C2002 12 15.46440 11 26 25.88 +35 22 52.2 18.7 704
K02X90T C2002 12 15.49603 11 26 16.91 +35 21 35.7 19.0 704
K02X90T C2002 12 15.51203 11 26 12.35 +35 20 56.4 18.8 704
K02X90T C2002 12 16.26643 11 22 43.18 +34 49 08.7 18.5 R 649
K02X90T C2002 12 16.26912 11 22 42.24 +34 49 00.2 18.4 R 649
K02X90T C2002 12 16.27181 11 22 41.54 +34 48 55.1 18.4 R 649
K02X90T C2002 12 19.52457 11 05 55.12 +32 14 33.5 18.2 R 926
K02X90T C2002 12 19.52563 11 05 54.81 +32 14 30.9 18.2 R 926
K02X90T C2002 12 19.52666 11 05 54.39 +32 14 27.2 18.4 R 926
Observer details:
649 Powell Observatory, Louisburg. Observer R. Fredrick. 0.75-m Newtonian
+ 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.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.81-m
f/7 Ritchey-Chretien + CCD.
Orbital elements:
2002 XT90
Epoch 2002 Dec. 12.0 TT = JDT 2452620.5 MPC
M 101.21347 (2000.0) P Q
n 0.97590259 Peri. 39.48391 +0.68970585 +0.36610523
a 1.0066189 Node 287.42907 -0.70914709 +0.51589394
e 0.2317498 Incl. 40.90298 +0.14634291 +0.77448073
P 1.01 H 19.0 G 0.15
From 10 observations 2002 Dec. 15-19.
Ephemeris:
2002 XT90 a,e,i = 1.01, 0.23, 41 q = 0.7733
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 12 12 11 40.92 +37 31.1 0.358 1.099 99.0 62.2 19.2
2002 12 22 10 51.28 +29 53.0 0.277 1.131 115.6 51.7 18.4
2003 01 01 09 34.09 +15 30.0 0.220 1.159 139.3 33.6 17.4
2003 01 11 08 01.09 -04 20.2 0.220 1.183 152.5 22.5 17.2
2003 01 21 06 46.37 -18 05.1 0.280 1.203 136.6 34.2 18.1
2003 01 31 06 01.60 -24 03.1 0.371 1.219 121.1 43.8 19.0
2003 02 10 05 38.57 -26 15.1 0.471 1.230 110.0 48.9 19.6
2003 02 20 05 28.75 -26 55.9 0.572 1.237 101.6 51.5 20.2
2003 03 02 05 27.00 -26 59.3 0.666 1.240 94.8 52.8 20.5
2003 03 12 05 30.60 -26 48.9 0.752 1.238 89.2 53.4 20.8
2003 03 22 05 37.96 -26 36.1 0.826 1.232 84.5 53.6 21.0
2003 04 01 05 48.16 -26 26.0 0.887 1.221 80.4 53.8 21.1
2003 04 11 06 00.76 -26 21.9 0.933 1.206 77.0 54.1 21.2
2003 04 21 06 15.46 -26 25.5 0.963 1.186 74.1 54.5 21.3
2003 05 01 06 32.22 -26 36.8 0.977 1.163 71.7 55.4 21.3
2003 05 11 06 51.15 -26 55.6 0.973 1.135 69.8 56.6 21.3
2003 05 21 07 12.46 -27 19.9 0.953 1.104 68.3 58.4 21.2
2003 05 31 07 36.61 -27 45.3 0.918 1.070 67.0 60.8 21.1
2003 06 10 08 04.24 -28 04.9 0.867 1.032 66.0 63.9 21.0
2003 06 20 08 36.15 -28 05.2 0.804 0.993 64.9 67.9 20.9
2003 06 30 09 13.33 -27 23.2 0.732 0.952 63.6 72.9 20.8
2003 07 10 09 56.52 -25 22.0 0.655 0.912 61.7 79.0 20.6
Kyle E. Smalley (C) Copyright 2002 MPC M.P.E.C. 2002-Y27
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