MPEC 2001-B19: 2000 YJ66
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M.P.E.C. 2001-B19 Issued 2001 Jan. 22, 19:27 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 YJ66
Observations:
K00Y66J 1 1989 10 04.37500 03 58 10.94 +37 10 31.5 261
K00Y66J 1 1989 10 04.44097 03 58 14.72 +37 11 09.2 261
K00Y66J C1996 08 14.29905 19 15 33.96 -21 43 11.3 15.2 R 566
K00Y66J C1996 08 14.30745 19 15 33.70 -21 43 05.7 566
K00Y66J C1996 08 14.31780 19 15 33.34 -21 42 58.0 566
Observer details:
261 Palomar-DSS. Observers J. Mueller, C. Brewer. Trail located and measured
by DANEOPS (R. Stoss). Trail also located and measured by ANEOPP
(A. Boattini, G. Forti, G. D'Abramo, M. Tombelli, L. Tesi). 1.2-m Schmidt.
566 Haleakala-NEAT/GEODSS. Observers E. F. Helin, S. Pravdo, K. J. Lawrence,
D. L. Rabinowitz for the NEAT team. Images located and measured by
DANEOPS (R. Stoss). 1.0-m f/2.2 GEODSS telescope + CCD.
Orbital elements:
2000 YJ66 = 1964 VG
Id. DANEOPS (1989, 1996 observations), ANEOPP (1996 observations),
G. V. Williams
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Williams
M 90.87738 (2000.0) P Q
n 0.27681514 Peri. 49.16795 +0.99682270 +0.01869291
a 2.3317187 Node 309.61479 -0.05198262 +0.88919692
e 0.4590030 Incl. 5.76855 +0.06035156 +0.45714266
P 3.56 H 15.6 G 0.15 U 3
Residuals in seconds of arc (or two decimals in units of degrees)
641104 760(0.05+ 0.01+)X 010102 912 1.1+ 0.5+ 010105 704 0.1- 0.3-
891004 261 0.2- 0.6- 010102 912 0.4+ 0.0 010105 704 0.1- 0.4+
891004 261 0.2+ 0.3+ 010102 704 0.1- 0.2- 010105 704 0.3+ 0.3-
960814 566 0.2- 0.4+ 010102 704 0.2- 0.2+ 010114 691 0.3+ 0.1-
960814 566 0.1+ 0.0 010102 704 0.4- 0.2+ 010114 691 0.3+ 0.3-
960814 566 0.1- 0.2+ 010102 704 0.8+ 0.9+ 010114 691 0.3+ 0.3-
001230 704 0.1+ 0.2+ 010103 691 0.2- 0.1- 010115 691 0.1+ 0.1-
001230 704 0.1- 0.7+ 010103 691 0.1- 0.0 010115 691 0.2+ 0.0
001230 704 0.8+ 0.5+ 010103 691 0.1- 0.1+ 010115 691 0.2+ 0.0
001230 704 0.2- 0.5+ 010103 704 0.4- 0.7- 010120 704 0.0 0.0
001230 704 0.4+ 0.3+ 010103 704 0.0 0.4- 010120 704 (2.4+ 0.1-)
001230 691 1.0- 0.1+ 010103 704 0.1- 0.1- 010120 704 0.2+ 0.3-
001230 691 1.4- 0.2+ 010103 704 0.1+ 1.1- 010121 704 0.2- 0.6-
001230 691 0.9- 0.1+ 010103 704 0.0 0.2+ 010121 704 0.4- 0.2-
001231 691 0.1- 0.2+ 010103 704 0.6+ 0.4- 010121 704 0.5- 0.2-
001231 691 0.1- 0.1+ 010103 704 0.2- 0.4+ 010121 704 0.4- 0.1-
001231 691 0.1- 0.1+ 010103 704 0.0 0.6- 010121 704 0.0 0.3-
010101 046 0.2+ 0.5- 010103 704 1.0+ 0.2- 010121 704 0.1+ 0.3-
010101 046 0.0 0.2- 010104 691 1.4- 1.0- 010121 704 0.3+ 0.2+
010101 046 0.0 0.3+ 010104 691 0.6+ 1.1+ 010121 704 0.2- 0.3+
010101 046 0.2+ 0.7+ 010104 691 1.1- 1.3+ 010121 704 0.4+ 0.4-
010101 557 0.4- 0.9- 010104 704 0.3- 0.0 010121 704 0.1+ 0.1+
010101 557 0.1- 0.3- 010104 704 0.7+ 0.2+ 010121 704 0.4- 0.7-
010101 557 0.1+ 0.4- 010104 704 0.3+ 0.5+ 010121 704 0.2+ 0.2-
010101 691 0.1+ 0.3+ 010104 704 0.7- 1.1+ 010121 704 0.5+ 0.0
010101 691 0.0 0.3+ 010104 704 0.2+ 0.2- 010121 704 0.6+ 0.4+
010101 691 0.0 0.4+ 010105 704 0.6- 0.0 010121 704 0.5+ 0.1+
010102 912 1.1+ 0.3+ 010105 704 0.6- 0.1-
Ephemeris:
2000 YJ66 a,e,i = 2.33, 0.46, 6 q = 1.2615
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 01 21 08 25.50 +20 26.3 1.489 2.473 177.0 1.2 18.6
2001 01 31 08 12.57 +20 45.8 1.545 2.520 169.5 4.1 18.9
2001 02 10 08 01.48 +20 57.4 1.630 2.567 156.9 8.7 19.3
2001 02 20 07 53.15 +21 00.9 1.741 2.612 144.9 12.6 19.6
2001 03 02 07 48.02 +20 57.2 1.873 2.656 133.6 15.7 19.9
2001 03 12 07 46.07 +20 47.5 2.023 2.699 123.2 17.9 20.2
2001 03 22 07 47.02 +20 32.7 2.185 2.740 113.5 19.5 20.5
2001 04 01 07 50.49 +20 13.3 2.356 2.780 104.5 20.4 20.7
2001 04 11 07 56.05 +19 49.3 2.532 2.819 96.0 20.7 20.9
2001 04 21 08 03.31 +19 20.9 2.709 2.856 88.0 20.6 21.1
2001 05 01 08 11.95 +18 47.9 2.885 2.892 80.4 20.1 21.2
2001 05 11 08 21.66 +18 10.3 3.057 2.927 73.1 19.3 21.3
2001 05 21 08 32.21 +17 28.0 3.224 2.961 66.0 18.2 21.4
Gareth V. Williams (C) Copyright 2001 MPC M.P.E.C. 2001-B19
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