MPEC 2000-U45 : 2000 SS164
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M.P.E.C. 2000-U45 Issued 2000 Oct. 31, 19:40 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 2000 SS164 Additional Observations: K00SG4S C2000 10 29.39059 04 24 29.70 +02 00 20.2 17.8 704 K00SG4S C2000 10 29.40543 04 24 30.23 +02 00 07.6 17.5 704 K00SG4S C2000 10 29.42017 04 24 30.70 +01 59 55.1 17.5 704 K00SG4S C2000 10 29.43489 04 24 31.14 +01 59 42.4 17.4 704 K00SG4S C2000 10 30.37948 04 25 06.58 +01 46 13.4 17.4 704 K00SG4S C2000 10 30.39354 04 25 07.04 +01 46 01.1 17.7 704 K00SG4S C2000 10 30.40749 04 25 07.44 +01 45 49.6 17.4 704 K00SG4S C2000 10 30.42195 04 25 07.93 +01 45 37.2 18.0 704 K00SG4S C2000 10 30.43710 04 25 08.34 +01 45 23.8 18.1 704 Observer details: 704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly, M. Bezpalko, M. Elowitz, R. Huber, L. Manguso. Measurers J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD. Orbital elements: 2000 SS164 Epoch 2000 Oct. 3.0 TT = JDT 2451820.5 Williams M 335.00745 (2000.0) P Q n 0.23689435 Peri. 310.88215 -0.26702338 -0.96191042 a 2.5868202 Node 154.42589 +0.91993341 -0.27252478 e 0.5070914 Incl. 7.79382 +0.28709064 -0.02141457 P 4.16 H 15.9 G 0.15 From 22 observations 2000 Sept. 27-Oct. 30. Ephemeris: 2000 SS164 a,e,i = 2.59, 0.51, 8 q = 1.2751 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2000 10 23 04 19.90 +03 28.4 0.645 1.557 142.3 23.0 17.0 2000 11 02 04 26.61 +01 08.6 0.565 1.502 148.1 20.4 16.6 2000 11 12 04 30.66 -01 16.9 0.500 1.452 152.5 18.4 16.2 2000 11 22 04 32.32 -03 29.2 0.449 1.406 154.3 17.7 15.8 2000 12 02 04 32.42 -05 04.1 0.411 1.365 153.0 19.2 15.6 2000 12 12 04 32.66 -05 37.5 0.386 1.331 149.3 22.2 15.5 2000 12 22 04 34.89 -04 54.7 0.372 1.305 144.6 25.9 15.5 2001 01 01 04 40.89 -02 52.7 0.367 1.286 140.0 29.5 15.6 2001 01 11 04 51.92 +00 17.0 0.371 1.276 135.9 32.4 15.6 2001 01 21 05 08.24 +04 11.8 0.385 1.276 132.4 34.7 15.8 2001 01 31 05 29.54 +08 23.9 0.409 1.285 129.4 36.3 16.0 2001 02 10 05 55.00 +12 24.3 0.445 1.302 126.6 37.4 16.2 2001 02 20 06 23.32 +15 49.5 0.493 1.328 123.9 38.2 16.5 2001 03 02 06 53.25 +18 25.9 0.553 1.361 121.1 38.6 16.8 2001 03 12 07 23.62 +20 09.2 0.625 1.401 118.1 38.7 17.2 2001 03 22 07 53.45 +21 02.3 0.710 1.447 114.9 38.7 17.5 2001 04 01 08 22.18 +21 12.2 0.807 1.497 111.5 38.4 17.8 2001 04 11 08 49.50 +20 46.8 0.915 1.551 107.9 37.9 18.2 2001 04 21 09 15.27 +19 54.2 1.032 1.608 104.2 37.3 18.5 2001 05 01 09 39.59 +18 40.9 1.160 1.667 100.3 36.5 18.8 2001 05 11 10 02.56 +17 12.5 1.295 1.728 96.3 35.5 19.1 2001 05 21 10 24.32 +15 33.3 1.438 1.789 92.2 34.4 19.4 2001 05 31 10 45.06 +13 46.5 1.587 1.852 87.9 33.2 19.6 2001 06 10 11 04.92 +11 55.0 1.741 1.915 83.6 31.8 19.9 2001 06 20 11 24.02 +10 00.6 1.899 1.978 79.1 30.3 20.1 2001 06 30 11 42.53 +08 04.9 2.060 2.040 74.6 28.7 20.3 2001 07 10 12 00.51 +06 09.3 2.222 2.103 70.0 27.0 20.5 2001 07 20 12 18.08 +04 14.8 2.383 2.164 65.2 25.2 20.6 Timothy B. Spahr (C) Copyright 2000 MPC M.P.E.C. 2000-U45


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