MPEC 2001-M31 : 2000 OK8
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M.P.E.C. 2001-M31 Issued 2001 June 22, 19:17 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 OK8
Revision to MPEC 2000-P07
Observations:
K00O08K C2001 06 21.14272 23 11 01.04 -13 41 34.5 20.8 V 493
K00O08K C2001 06 21.14407 23 11 01.12 -13 41 32.7 493
K00O08K C2001 06 21.14535 23 11 01.21 -13 41 30.6 493
K00O08K C2001 06 22.14023 23 12 14.12 -13 19 34.4 20.8 V 493
K00O08K C2001 06 22.14153 23 12 14.18 -13 19 32.8 493
K00O08K C2001 06 22.14418 23 12 14.42 -13 19 28.4 493
Observer details:
493 Calar Alto. Observers DANEOPS Team (M. Busch, A. Seib, F. Hormuth).
Measurers R. Stoss, A. Gnadig, A. Doppler. 1.52-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
010621 493 0.6- 0.8- 010622 493 0.1+ 0.4- MPO 4963 -0.00027 day
Orbital elements:
2000 OK8
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Spahr
M 95.65685 (2000.0) P Q
n 1.00734024 Peri. 165.93935 -0.35623718 -0.92345655
a 0.9855650 Node 304.74442 +0.83965230 -0.24942815
e 0.2211861 Incl. 9.99093 +0.40997450 -0.29157090
P 0.98 H 20.4 G 0.15 U 5
Residuals in seconds of arc
000730 704 0.5+ 0.1+ 000731 163 0.1- 0.5+ 000806 739 0.5- 0.1+
000730 704 0.2+ 0.0 000731 163 1.0- 0.3- 000806 739 1.0- 0.3-
000730 704 0.6+ 0.5+ 000731 163 0.1+ 0.6+ 000807 670 0.6+ 0.9+
000730 704 0.1- 0.4- 000731 108 2.8+ 1.9- 000807 670 0.2+ 0.1-
000730 046 0.5+ 0.5+ 000731 163 0.3+ 0.8+ 000807 360 0.2+ 0.1-
000730 046 1.0+ 1.1+ 000731 611 0.2+ 0.0 000807 360 0.1- 0.0
000730 046 0.9+ 0.3+ 000731 120 0.2- 0.7+ 000807 360 0.4+ 0.2-
000730 046 0.5+ 0.2+ 000731 611 0.0 0.3- 000808 541 0.5+ 0.4+
000730 046 0.2- 0.3+ 000731 120 1.3+ 0.3- 000808 541 0.4+ 0.5+
000730 046 0.3+ 0.5+ 000731 611 1.6+ 0.4- 000808 541 0.5+ 0.2+
000730 557 0.3- 0.3+ 000731 120 0.3- 1.0- 000808 541 0.0 0.2-
000730 046 0.4+ 0.2+ 000731 106 0.2+ 0.2+ 000808 860 3.0+ 1.5+
000730 557 0.2- 0.3+ 000731 106 0.1+ 0.2+ 000808 860 1.3+ 0.9+
000730 557 0.0 0.1+ 000801 138 0.3- 1.1- 000808 860 1.0- 1.8+
000730 557 0.3- 0.3+ 000801 138 1.1- 0.0 000808 106 0.0 0.5+
000730 120 0.2- 0.1+ 000801 138 0.8+ 1.6- 000813 670 0.8- 0.9+
000730 120 0.1+ 0.7+ 000801 138 1.3- 0.6+ 000813 670 0.1+ 0.8-
000730 120 0.5+ 0.8+ 000801 808 0.2+ 0.7- 000817 739 2.9- 0.4+
000731 859 0.2- 0.1- 000801 860 2.4- 1.1+ 000817 739 0.5- 0.2-
000731 859 1.4- 1.2+ 000801 860 1.4- 1.6- 000817 739 0.3+ 0.8-
000731 859 0.8- 0.3+ 000801 860 0.8- 0.9- 000817 739 2.2- 0.9-
000731 658 0.2- 0.4+ 000801 860 0.4+ 1.0- 000819 046 0.3+ 0.5+
000731 658 0.2- 0.4+ 000801 704 0.2+ 0.3+ 000819 046 0.5+ 0.5+
000731 658 0.3+ 0.5+ 000801 739 1.3- 0.2- 000819 046 0.4+ 0.5+
000731 704 0.1+ 0.5+ 000801 739 0.4- 0.9- 000819 046 0.6+ 0.6+
000731 704 0.2+ 0.6+ 000801 739 0.1- 0.7- 000819 118 0.3+ 0.3+
000731 704 1.1+ 0.7+ 000801 739 0.2- 0.0 000819 118 0.5+ 0.4+
000731 704 0.0 0.6+ 000801 704 0.0 0.3+ 000819 118 0.5+ 0.4+
000731 704 0.0 0.6+ 000801 704 0.3- 0.1+ 000820 860 2.2- 0.3-
000731 474 1.7- 1.3+ 000801 704 0.2- 0.4+ 000820 860 1.3- 0.9+
000731 474 0.1+ 0.2+ 000801 704 0.0 0.1+ 000820 860 0.9- 0.3+
000731 151 0.9- 0.2- 000801 711 0.5- 0.4- 000821 118 1.1+ 0.6-
000731 151 1.9+ 0.1- 000801 711 0.8- 0.1- 000821 118 0.4+ 1.4-
000731 587 0.8+ 0.2- 000801 711 0.4- 0.1- 000821 118 0.5+ 1.2-
000731 587 0.5- 0.8+ 000801 658 0.7- 0.1- 000831 413 0.3+ 0.4-
000731 151 0.2+ 0.8- 000801 658 0.3+ 0.3- 000831 413 0.3+ 0.3-
000731 151 0.2+ 0.9- 000801 118 0.2+ 0.5+ 000901 704 0.3- 0.3-
000731 151 0.6- 0.3- 000801 118 0.1+ 0.2+ 000901 704 0.1- 0.2+
000731 151 0.8+ 0.7- 000802 808 3.0- 1.2+ 000901 704 0.1+ 0.2+
000731 151 0.1- 0.5- 000802 808 (1.8+ 4.1-) 000901 704 0.1+ 0.2-
000731 557 0.1- 0.1+ 000802 808 (1.9+ 3.4-) 000920 413 0.2+ 0.2+
000731 557 0.2- 0.1- 000802 704 0.4+ 0.5+ 000920 413 0.1+ 0.1+
000731 557 0.1- 0.1- 000802 704 0.2+ 0.2+ 000920 413 0.0 0.2-
000731 118 0.1- 0.5+ 000802 704 0.6+ 0.7+ 010621 493 0.2- 0.1+
000731 118 0.3+ 0.2+ 000802 704 0.3+ 0.2+ 010621 493 0.3- 0.1+
000731 118 1.2+ 0.2- 000805 670 0.2+ 0.4+ 010621 493 0.3- 0.5+
000731 108 3.0- 0.3- 000805 670 0.5+ 0.8+ 010622 493 0.0 0.3-
000731 108 1.1+ 0.6- 000806 739 0.3+ 0.2- 010622 493 0.4- 0.4-
000731 108 (0.2- 3.1-) 000806 739 0.2+ 0.1- 010622 493 0.5+ 0.5+
Ephemeris:
2000 OK8 a,e,i = 0.99, 0.22, 10 q = 0.7676
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 06 10 22 55.47 -17 31.7 0.478 1.199 100.6 56.3 21.2
2001 06 20 23 09.57 -14 06.2 0.426 1.203 105.7 54.4 20.9
2001 06 30 23 20.68 -10 15.6 0.372 1.203 111.2 52.0 20.6
2001 07 10 23 28.07 -05 47.2 0.319 1.198 117.4 48.9 20.1
2001 07 20 23 30.41 -00 21.4 0.268 1.188 124.2 45.0 19.6
2001 07 30 23 25.37 +06 29.7 0.222 1.174 131.6 40.3 19.1
2001 08 09 23 09.42 +15 19.7 0.182 1.156 138.0 35.9 18.5
2001 08 19 22 36.60 +26 13.5 0.153 1.133 139.6 35.4 18.1
2001 08 29 21 40.41 +37 28.7 0.138 1.107 131.7 43.0 18.0
2001 09 08 20 22.51 +45 33.5 0.137 1.077 117.0 56.5 18.3
2001 09 18 19 00.87 +48 30.9 0.144 1.043 101.4 70.8 18.8
2001 09 28 17 53.27 +47 52.2 0.156 1.007 87.3 83.8 19.3
2001 10 08 16 59.39 +45 27.9 0.168 0.969 74.7 95.6 19.9
2001 10 18 16 13.35 +41 40.4 0.180 0.929 63.3 106.8 20.5
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-M31
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