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M.P.E.C. 2001-U58 Issued 2001 Oct. 26, 21:37 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 UX16
Observations:
K01U16X* C2001 10 21.26986 23 56 18.10 +11 06 30.8 19.8 644
K01U16X C2001 10 21.29134 23 56 15.58 +11 05 18.0 19.5 644
K01U16X C2001 10 21.31195 23 56 13.16 +11 04 07.9 20.2 644
K01U16X C2001 10 24.11537 23 51 28.22 +08 16 49.2 19.3 R 649
K01U16X C2001 10 24.12167 23 51 27.52 +08 16 25.5 19.7 R 649
K01U16X C2001 10 24.12627 23 51 26.99 +08 16 08.5 19.8 R 649
K01U16X FC2001 10 26.14305 23 48 05.43 +06 05 21.3 18.5 R 711
K01U16X FC2001 10 26.14676 23 48 04.85 +06 05 08.4 18.6 R 711
K01U16X FC2001 10 26.15047 23 48 04.38 +06 04 54.0 18.8 R 711
K01U16X C2001 10 26.22232 23 47 56.79 +06 00 02.6 20.5 644
K01U16X C2001 10 26.24268 23 47 54.38 +05 58 40.2 20.0 644
K01U16X C2001 10 26.26417 23 47 51.91 +05 57 13.8 20.1 644
Observer details:
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
M. Hicks, E. Hovland, T. Bickler, J. Schroeder, L. Scherr, R. Thicksten,
A. Deetz. 1.2-m Schmidt + CCD.
649 Powell Observatory, Louisburg. Observer K. Smalley. 0.75-m Newtonian
+ CCD.
711 McDonald Observatory. Observer P. J. Shelus. 0.76-m reflector + CCD.
Orbital elements:
2001 UX16
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 Spahr
M 314.21466 (2000.0) P Q
n 0.58004735 Peri. 254.43757 -0.29876354 -0.94875149
a 1.4239468 Node 213.50743 +0.93140810 -0.26637113
e 0.3722691 Incl. 10.75420 +0.20789250 -0.17005006
P 1.70 H 21.4 G 0.15
From 12 observations 2001 Oct. 21-26.
Ephemeris:
2001 UX16 a,e,i = 1.42, 0.37, 11 q = 0.8939
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 10 18 00 01.95 +14 00.0 0.218 1.201 157.7 18.4 19.4
2001 10 28 23 45.06 +03 57.7 0.181 1.144 143.2 31.3 19.3
2001 11 07 23 30.61 -09 24.8 0.157 1.088 124.7 48.5 19.4
2001 11 17 23 19.78 -25 06.6 0.144 1.036 105.0 67.2 19.6
2001 11 27 23 11.06 -41 45.1 0.141 0.988 86.5 85.3 20.1
2001 12 07 22 56.37 -58 08.6 0.146 0.948 71.2 100.4 20.8
2001 12 17 22 07.1 -72 33.0 0.158 0.918 61.0 110.4 21.4
2002 02 15 15 29.70 -51 21.8 0.288 0.998 83.7 79.7 21.5
2002 02 25 15 35.27 -46 54.7 0.296 1.046 92.7 70.9 21.3
2002 03 07 15 35.37 -42 20.7 0.298 1.100 103.2 61.4 21.2
2002 03 17 15 28.47 -37 16.8 0.298 1.156 115.7 50.9 21.0
2002 03 27 15 14.60 -31 25.2 0.300 1.213 130.2 38.9 20.8
2002 04 06 14 55.73 -24 49.6 0.311 1.271 146.5 25.8 20.6
2002 04 16 14 35.27 -18 04.8 0.335 1.328 163.4 12.4 20.4
2002 04 26 14 17.09 -12 06.1 0.378 1.384 178.4 1.2 20.2
2002 05 06 14 03.67 -07 33.1 0.439 1.438 165.4 10.2 21.1
2002 05 16 13 55.69 -04 32.6 0.518 1.490 152.8 18.1 21.8
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-U58
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