MPEC 2001-Y37 : 2001 YU3
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M.P.E.C. 2001-Y37 Issued 2001 Dec. 24, 01:25 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
2001 YU3
Observations:
K01Y03U* C2001 12 19.22497 04 25 13.65 +20 52 41.5 19.8 704
K01Y03U C2001 12 19.24012 04 25 11.60 +20 52 51.0 20.2 704
K01Y03U C2001 12 19.25525 04 25 09.65 +20 53 00.6 19.9 704
K01Y03U C2001 12 19.27038 04 25 07.68 +20 53 09.8 19.7 704
K01Y03U C2001 12 19.28553 04 25 05.69 +20 53 19.5 20.0 704
K01Y03U C2001 12 20.29529 04 23 00.29 +21 03 46.0 19.5 R 649
K01Y03U C2001 12 20.29840 04 22 59.91 +21 03 50.1 19.7 R 649
K01Y03U C2001 12 20.30153 04 22 59.47 +21 03 51.4 19.7 R 649
K01Y03U C2001 12 20.30464 04 22 59.08 +21 03 51.9 19.9 R 649
K01Y03U C2001 12 21.32373 04 20 52.95 +21 14 36.9 19.5 R 649
K01Y03U C2001 12 21.32718 04 20 52.32 +21 14 38.7 20.1 R 649
K01Y03U C2001 12 21.33139 04 20 51.90 +21 14 40.5 19.2 R 649
K01Y03U C2001 12 21.33598 04 20 51.31 +21 14 44.1 19.9 R 649
K01Y03U C2001 12 23.33691 04 16 45.58 +21 36 16.6 19.4 R 649
K01Y03U C2001 12 23.36162 04 16 42.46 +21 36 30.5 19.1 R 649
Observer details:
649 Powell Observatory, Louisburg. Observer K. Smalley, R. Fredrick,
R. Trentman. 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 YU3
Epoch 2001 Dec. 17.0 TT = JDT 2452260.5 MPC
M 323.69252 (2000.0) P Q
n 0.36208909 Peri. 83.52184 -0.95891415 -0.24027291
a 1.9495113 Node 82.49864 +0.16012331 -0.89729348
e 0.4652837 Incl. 8.75106 +0.23418832 -0.37031519
P 2.72 H 19.9 G 0.15
From 15 observations 2001 Dec. 19-23.
Ephemeris:
2001 YU3 a,e,i = 1.95, 0.47, 9 q = 1.0424
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 12 17 04 29.82 +20 30.2 0.515 1.485 163.8 10.6 20.0
2001 12 27 04 09.47 +22 17.2 0.484 1.421 149.3 20.7 20.1
2002 01 06 03 52.03 +24 17.3 0.469 1.358 135.4 30.5 20.2
2002 01 16 03 40.43 +26 30.4 0.464 1.296 123.1 39.5 20.4
2002 01 26 03 36.27 +28 59.4 0.464 1.238 112.5 47.3 20.5
2002 02 05 03 39.85 +31 45.7 0.463 1.185 103.8 53.9 20.6
2002 02 15 03 51.14 +34 48.4 0.459 1.137 96.8 59.6 20.6
2002 02 25 04 10.34 +38 04.0 0.450 1.098 91.5 64.3 20.6
2002 03 07 04 38.03 +41 23.6 0.435 1.068 87.8 68.2 20.6
2002 03 17 05 15.70 +44 30.8 0.416 1.049 85.7 71.0 20.6
2002 03 27 06 05.28 +46 56.2 0.395 1.042 85.3 72.5 20.5
2002 04 06 07 07.42 +47 50.7 0.374 1.048 86.8 72.3 20.4
2002 04 16 08 18.75 +46 11.9 0.359 1.067 90.1 70.2 20.3
2002 04 26 09 30.54 +41 19.6 0.354 1.096 95.1 66.1 20.2
2002 05 06 10 33.97 +33 38.3 0.363 1.135 100.9 60.8 20.1
2002 05 16 11 25.99 +24 30.8 0.391 1.182 106.3 55.2 20.2
2002 05 26 12 08.02 +15 27.5 0.439 1.235 110.2 50.3 20.4
2002 06 05 12 42.66 +07 24.5 0.505 1.293 112.3 46.6 20.7
2002 06 15 13 12.29 +00 39.0 0.588 1.354 112.5 43.9 21.1
2002 06 25 13 38.67 -04 53.4 0.685 1.417 111.3 41.9 21.5
2002 07 05 14 02.90 -09 24.2 0.796 1.482 109.1 40.4 21.9
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-Y37
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