MPEC 2001-Y27: 2001 YO2
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M.P.E.C. 2001-Y27 Issued 2001 Dec. 20, 20:03 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
2001 YO2
Observations:
K01Y02O* C2001 12 18.31315 05 16 58.88 +28 38 47.9 19.8 704
K01Y02O C2001 12 18.32837 05 16 50.74 +28 37 22.7 19.8 704
K01Y02O C2001 12 18.34361 05 16 42.57 +28 35 57.2 19.6 704
K01Y02O C2001 12 18.35883 05 16 34.51 +28 34 30.8 20.4 704
K01Y02O C2001 12 19.37030 05 07 37.27 +26 56 03.4 19.7 704
K01Y02O C2001 12 19.38885 05 07 27.13 +26 54 09.2 19.5 704
K01Y02O C2001 12 19.40628 05 07 17.58 +26 52 21.4 19.5 704
K01Y02O C2001 12 19.42747 05 07 06.04 +26 50 12.2 19.9 704
K01Y02O C2001 12 19.44270 05 06 57.75 +26 48 37.6 19.7 704
K01Y02O C2001 12 20.34340 04 58 46.45 +25 13 15.5 19.4 R 649
K01Y02O C2001 12 20.34624 04 58 44.87 +25 12 55.9 19.1 R 649
K01Y02O C2001 12 20.34899 04 58 43.36 +25 12 38.9 19.4 R 649
Observer details:
649 Powell Observatory, Louisburg. Observers K. Smalley, R. Fredrick.
Measurer K. Smalley. 0.75-m Newtonian + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams, J. Piscitelli. Measurers
J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2001 YO2
Epoch 2001 Dec. 17.0 TT = JDT 2452260.5 MPC
M 306.01078 (2000.0) P Q
n 0.70265353 Peri. 312.31149 -0.55353311 +0.41655960
a 1.2530697 Node 266.29769 -0.37346463 -0.89813252
e 0.6783893 Incl. 46.27564 -0.74439591 +0.14084065
P 1.40 H 21.3 G 0.15
From 12 observations 2001 Dec. 18-20.
Ephemeris:
2001 YO2 a,e,i = 1.25, 0.68, 46 q = 0.4030
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 12 17 05 28.17 +30 33.9 0.313 1.295 172.4 5.8 19.8
2001 12 22 04 43.30 +22 00.5 0.270 1.243 162.1 14.1 19.7
2001 12 27 03 54.89 +10 18.6 0.248 1.190 142.4 30.3 20.0
2002 01 01 03 08.17 -02 33.9 0.250 1.134 121.3 47.8 20.4
2002 01 06 02 26.96 -13 54.2 0.274 1.076 102.4 63.3 20.9
2002 01 11 01 52.38 -22 31.7 0.311 1.015 86.8 75.3 21.4
2002 01 16 01 23.51 -28 44.8 0.357 0.952 74.4 84.4 21.9
2002 01 21 00 58.61 -33 14.5 0.406 0.887 64.3 91.4 22.3
2002 01 26 00 35.85 -36 32.2 0.457 0.819 55.7 96.8 22.6
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-Y27
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