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M.P.E.C. 2000-O11 Issued 2000 July 22, 01:01 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
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1998 FG2
Revision to MPEC 1998-F13
Observations:
J98F02G 3C2000 06 07.58252 22 47 15.89 -13 10 40.9 568
J98F02G 3C2000 06 07.59067 22 47 16.57 -13 10 37.8 568
J98F02G 3C2000 07 05.56647 23 21 04.46 -10 34 11.1 568
J98F02G 3C2000 07 05.57443 23 21 04.87 -10 34 08.8 568
J98F02G 3C2000 07 05.58233 23 21 05.27 -10 34 07.0 568
J98F02G 3C2000 07 05.59022 23 21 05.67 -10 34 05.7 568
Observer details:
568 Mauna Kea. Observers C. Veillet, A. Doressoundiram, J. C. Cuillandre,
J. McDonald. Measurer C. Veillet. 3.6-m Canada-France-Hawaii
Telescope + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
000607 568 0.05+ 0.03+ 000705 568 0.08+ 0.04+ MPC 32062 -0.12 day
Orbital elements:
1998 FG2 PHA 0.021
Epoch 2000 Sept. 13.0 TT = JDT 2451800.5 Williams
M 290.44463 (2000.0) P Q
n 0.66595434 Peri. 94.98844 -0.13257107 -0.99116804
a 1.2986927 Node 2.63654 +0.87867631 -0.11906027
e 0.3565331 Incl. 4.10301 +0.45864240 -0.05840011
P 1.48 H 21.6 G 0.15 U 3
Residuals in seconds of arc
980321 683 0.2- 0.1+ 980323 046 1.8+ 1.4- 980329 704 0.2- 0.2-
980321 683 0.2- 0.6+ 980323 046 (2.9- 0.3-) 980329 704 0.2- 1.2-
980321 683 0.2- 1.2+ 980323 046 0.1- 0.4- 980329 658 0.6- 0.4-
980321 683 1.2+ 0.7+ 980323 046 1.9- 0.5+ 980329 658 0.7- 0.5-
980321 683 0.2+ 0.4+ 980323 046 0.2- 0.0 980329 658 0.6- 0.4-
980321 683 0.2+ 0.9+ 980323 046 1.1+ 1.0- 980329 422 0.0 0.1-
980321 683 1.2+ 1.0+ 980323 046 0.3+ 0.8- 980329 422 0.9- 0.1+
980322 620 1.4- 0.0 980323 683 0.3+ 0.6- 980330 046 0.4- 0.1-
980322 620 0.2- 0.1- 980323 683 1.1+ 0.4- 980330 046 0.2- 0.3-
980322 620 1.3+ 0.2- 980323 422 0.2+ 1.1- 980330 046 0.0 0.1-
980322 620 (2.9+ 0.3-) 980323 422 0.9- 1.4- 980330 046 0.2+ 0.1-
980322 683 0.2+ 0.4- 980323 426 1.4- 0.3+ 980331 557 0.3- 0.1-
980322 683 0.9- 1.0+ 980323 426 0.9- 0.3+ 980331 557 0.1- 0.1+
980322 704 0.0 0.8+ 980323 426 0.7- 0.1- 980331 557 0.3- 0.2+
980322 704 0.4+ 0.0 980323 046 0.6- 0.3+ 980331 557 0.5- 0.0
980322 704 0.7- 0.9+ 980323 046 0.2+ 0.3+ 980401 704 1.3+ 0.9-
980322 704 0.9+ 1.7+ 980323 046 0.7- 0.5+ 980401 704 1.1+ 0.3+
980322 704 1.0+ 0.5+ 980325 683 0.4+ 0.8+ 980401 704 0.3+ 0.3+
980322 683 0.8- 0.7+ 980325 683 0.4+ 0.4+ 980401 704 0.4+ 0.3+
980322 683 0.8+ 0.3+ 980325 704 1.3+ 0.1+ 980401 704 0.2+ 0.3-
980322 683 0.1+ 0.3+ 980325 704 0.8+ 1.0+ 980402 360 0.0 0.4+
980322 683 1.0- 0.5+ 980325 704 0.5- 0.7+ 980402 360 0.2+ 0.2+
980322 422 0.1- 0.0 980325 704 (6.4- 0.2+) 980402 360 0.1+ 0.0
980322 422 0.4- 0.1- 980326 046 0.7- 0.0 980405 683 0.2+ 0.9+
980322 422 0.2- 0.2- 980326 046 0.4- 0.1+ 980405 683 0.1- 0.5+
980322 683 (3.7+ 1.6+) 980326 046 0.5- 0.9- 980405 683 0.7+ 0.9+
980322 683 0.4+ 0.7- 980328 704 0.4+ 0.9+ 980529 568 0.1+ 0.3+
980322 422 0.5- 0.1- 980328 704 0.2+ 0.1+ 980529 568 0.3- 0.2+
980322 422 0.7- 0.3- 980328 704 0.5+ 1.1- 980530 568 0.1+ 0.3+
980322 683 0.2+ 1.2- 980328 704 0.3- 0.2- 000607 568 0.9- 0.3-
980322 360 0.1- 0.2- 980328 704 1.3+ 0.1- 000607 568 0.9- 0.5-
980322 360 0.2+ 0.2- 980328 402 1.5- 0.3+ 000705 568 0.4+ 0.1+
980322 360 0.3- 0.2- 980328 402 0.3- 1.1- 000705 568 0.3+ 0.6+
980323 557 0.4- 0.5- 980328 402 0.9+ 1.1- 000705 568 0.1+ 0.5+
980323 557 0.3+ 0.2- 980329 704 0.1- 0.9- 000705 568 0.0 0.0
980323 557 0.5+ 0.2- 980329 704 0.1+ 0.7-
980323 557 0.2+ 0.0 980329 704 0.5+ 0.6-
Ephemeris:
1998 FG2 a,e,i = 1.30, 0.36, 4 q = 0.8357
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 07 15 23 28.73 -10 04.0 0.760 1.571 123.8 32.5 23.4
2000 07 20 23 31.71 -09 54.5 0.707 1.553 127.7 31.2 23.1
2000 07 25 23 33.80 -09 50.2 0.655 1.533 131.9 29.5 22.9
2000 07 30 23 34.84 -09 51.7 0.606 1.513 136.4 27.5 22.6
2000 08 04 23 34.67 -09 59.5 0.560 1.493 141.2 25.2 22.4
2000 08 09 23 33.13 -10 14.0 0.515 1.471 146.3 22.5 22.1
2000 08 14 23 30.04 -10 35.4 0.474 1.448 151.8 19.3 21.8
2000 08 19 23 25.21 -11 03.7 0.436 1.425 157.7 15.6 21.4
2000 08 24 23 18.46 -11 38.5 0.402 1.401 163.9 11.6 21.1
2000 08 29 23 09.67 -12 18.6 0.371 1.377 170.0 7.3 20.7
2000 09 03 22 58.83 -13 01.9 0.344 1.351 174.0 4.5 20.3
2000 09 08 22 46.14 -13 45.3 0.321 1.325 170.4 7.3 20.3
2000 09 13 22 31.94 -14 25.2 0.303 1.299 163.1 13.0 20.3
2000 09 18 22 16.73 -14 57.8 0.288 1.271 155.0 19.5 20.4
2000 09 23 22 01.16 -15 20.0 0.277 1.244 146.6 26.3 20.5
2000 09 28 21 45.96 -15 29.4 0.268 1.216 138.3 33.3 20.6
2000 10 03 21 31.77 -15 25.2 0.263 1.187 130.2 40.1 20.7
2000 10 08 21 19.06 -15 07.7 0.258 1.159 122.5 46.7 20.7
2000 10 13 21 08.00 -14 38.4 0.255 1.130 115.1 53.1 20.8
2000 10 18 20 58.57 -13 58.7 0.252 1.101 108.1 59.3 20.9
2000 10 23 20 50.59 -13 10.2 0.248 1.072 101.5 65.4 21.0
2000 10 28 20 43.78 -12 14.1 0.244 1.044 95.2 71.4 21.1
2000 11 02 20 37.76 -11 11.1 0.238 1.017 89.0 77.4 21.2
2000 11 07 20 31.97 -10 02.2 0.231 0.990 83.0 83.6 21.3
2000 11 12 20 25.76 -08 48.1 0.222 0.964 76.9 90.1 21.4
2000 11 17 20 18.38 -07 29.9 0.212 0.940 70.6 97.1 21.6
2000 11 22 20 09.00 -06 09.1 0.201 0.917 63.9 104.7 21.8
Brian G. Marsden (C) Copyright 2000 MPC M.P.E.C. 2000-O11
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