MPEC 2000-S57 : 2000 ST20
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M.P.E.C. 2000-S57 Issued 2000 Sept. 26, 19:06 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 ST20
Observations:
K00S20T* C2000 09 23.28559 23 32 42.91 +14 51 31.3 19.3 704
K00S20T C2000 09 23.30004 23 32 40.98 +14 51 55.0 19.0 704
K00S20T C2000 09 23.31444 23 32 39.00 +14 52 18.5 19.0 704
K00S20T C2000 09 23.92263 23 31 22.34 +15 08 20.0 17.4 R 163
K00S20T C2000 09 23.92336 23 31 22.04 +15 08 25.4 163
K00S20T C2000 09 23.92407 23 31 21.83 +15 08 27.9 163
K00S20T C2000 09 23.93091 23 31 20.95 +15 08 36.7 163
K00S20T C2000 09 23.93315 23 31 20.74 +15 08 40.3 163
K00S20T C2000 09 23.93422 23 31 20.53 +15 08 42.4 163
K00S20T C2000 09 24.06916 23 31 02.52 +15 12 16.0 557
K00S20T C2000 09 24.07144 23 31 02.18 +15 12 19.1 557
K00S20T C2000 09 24.07372 23 31 01.89 +15 12 23.3 19.2 V 557
K00S20T C2000 09 24.25108 23 30 40.01 +15 17 11.7 19.3 704
K00S20T C2000 09 24.26635 23 30 37.93 +15 17 35.4 19.3 704
K00S20T C2000 09 24.28124 23 30 35.99 +15 17 59.8 19.5 704
K00S20T 4C2000 09 24.28809 23 30 35.16 +15 18 08.9 673
K00S20T 4C2000 09 24.29285 23 30 34.39 +15 18 17.0 673
K00S20T C2000 09 24.29615 23 30 33.98 +15 18 23.2 19.8 704
K00S20T 4C2000 09 24.29769 23 30 33.79 +15 18 24.0 673
K00S20T C2000 09 24.31105 23 30 31.96 +15 18 46.5 19.4 704
K00S20T C2000 09 24.90502 23 29 16.31 +15 34 21.1 557
K00S20T C2000 09 24.90706 23 29 16.02 +15 34 24.0 557
K00S20T C2000 09 24.91116 23 29 15.49 +15 34 30.2 557
K00S20T C2000 09 25.24639 23 28 32.48 +15 43 23.0 18.8 704
K00S20T C2000 09 25.24681 23 28 32.43 +15 43 26.0 19.3 704
K00S20T C2000 09 25.26111 23 28 30.39 +15 43 48.0 19.4 704
K00S20T C2000 09 25.26157 23 28 30.32 +15 43 48.9 20.1 704
K00S20T C2000 09 25.27581 23 28 28.45 +15 44 11.5 19.1 704
K00S20T C2000 09 25.27629 23 28 28.32 +15 44 11.8 19.9 704
K00S20T C2000 09 25.29052 23 28 26.48 +15 44 34.6 19.2 704
K00S20T C2000 09 25.29192 23 28 26.29 +15 44 37.1 20.0 704
K00S20T C2000 09 25.30523 23 28 24.45 +15 44 56.4 19.0 704
K00S20T C2000 09 25.30690 23 28 24.21 +15 44 59.6 19.8 704
K00S20T C2000 09 25.81399 23 27 19.83 +15 58 09.4 557
K00S20T C2000 09 25.81655 23 27 19.58 +15 58 12.9 557
K00S20T C2000 09 25.81909 23 27 19.23 +15 58 16.5 557
K00S20T C2000 09 25.94654 23 27 02.18 +16 01 37.7 595
K00S20T C2000 09 25.95439 23 27 01.16 +16 01 49.8 595
K00S20T C2000 09 25.96325 23 26 59.91 +16 02 05.1 19.7 V 595
K00S20T C2000 09 26.11324 23 26 41.63 +16 06 00.5 19.5 R 858
K00S20T C2000 09 26.11730 23 26 41.02 +16 06 07.0 19.3 R 858
K00S20T C2000 09 26.12064 23 26 40.66 +16 06 11.4 19.6 R 858
Observer details:
163 Roeser Observatory, Luxembourg. Observer M. Dawson. 0.457-m f/4.5
reflector + CCD.
557 Ondrejov. Observers P. Pravec, L. Sarounova, P. Kusnirak.
0.65-m f/3.6 reflector + CCD.
595 Farra d'Isonzo. Observers G. Lombardi, E. Pettarin. 0.40-m f/4.5
reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observers C. Ramirez, L. Kuang,
M. Anderson. Measurer M. Hicks. 0.6-m reflector + CCD.
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.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.3-m f/3.3
Schmidt-Cassegrain + CCD.
Orbital elements:
2000 ST20
Epoch 2000 Sept. 13.0 TT = JDT 2451800.5 Spahr
M 326.51521 (2000.0) P Q
n 0.38366767 Peri. 72.50612 +0.54745901 -0.83277983
a 1.8757109 Node 343.50233 +0.61483914 +0.46696369
e 0.3113577 Incl. 16.83792 +0.56768078 +0.29735948
P 2.57 H 19.5 G 0.15
From 42 observations 2000 Sept. 23-26.
Ephemeris:
2000 ST20 a,e,i = 1.88, 0.31, 17 q = 1.2917
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 09 23 23 33.32 +14 44.0 0.447 1.438 163.9 11.2 19.2
2000 10 03 23 12.05 +18 57.2 0.435 1.406 154.4 17.9 19.4
2000 10 13 22 53.37 +22 31.2 0.441 1.376 143.2 25.7 19.6
2000 10 23 22 40.60 +25 22.6 0.459 1.351 133.0 32.6 19.8
2000 11 02 22 35.42 +27 42.1 0.486 1.329 124.4 38.0 20.1
2000 11 12 22 38.03 +29 44.7 0.518 1.312 117.5 42.0 20.3
2000 11 22 22 47.78 +31 40.6 0.552 1.300 112.1 44.8 20.5
2000 12 02 23 04.04 +33 34.8 0.586 1.293 107.9 46.5 20.7
2000 12 12 23 26.19 +35 28.6 0.622 1.292 104.8 47.5 20.8
2000 12 22 23 53.65 +37 17.8 0.659 1.296 102.4 47.8 21.0
2001 01 01 00 25.97 +38 56.5 0.698 1.306 100.5 47.8 21.1
2001 01 11 01 02.47 +40 17.3 0.742 1.321 98.9 47.4 21.2
2001 01 21 01 42.17 +41 11.8 0.791 1.340 97.5 46.7 21.4
2001 01 31 02 23.90 +41 34.2 0.847 1.364 96.0 45.9 21.6
2001 02 10 03 06.27 +41 22.1 0.911 1.392 94.3 45.0 21.7
2001 02 20 03 47.94 +40 36.3 0.984 1.423 92.3 44.0 21.9
Timothy B. Spahr (C) Copyright 2000 MPC M.P.E.C. 2000-S57
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