MPEC 2000-R16 : 1994 EF2
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M.P.E.C. 2000-R16 Issued 2000 Sept. 5, 15:33 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
1994 EF2
Revision to MPEC 1994-G02
Observations:
J94E02F 1C2000 08 28.45709 03 24 55.28 +37 58 37.3 658
J94E02F 1C2000 08 28.46131 03 24 55.93 +37 58 44.6 658
J94E02F 1C2000 08 28.46383 03 24 56.41 +37 58 50.0 658
J94E02F 1C2000 09 05.40794 03 46 04.08 +42 07 27.8 658
J94E02F 1C2000 09 05.41222 03 46 04.77 +42 07 36.7 658
J94E02F 1C2000 09 05.41753 03 46 05.65 +42 07 47.2 658
Observer details:
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
000828 658 0.06- 0.02- 000905 658 0.07- 0.02- MPC 26191 +0.091 day
Orbital elements:
1994 EF2
Epoch 2000 Sept. 13.0 TT = JDT 2451800.5 Spahr
M 332.32285 (2000.0) P Q
n 0.28442077 Peri. 123.72806 -0.35924845 -0.92853629
a 2.2899632 Node 346.34153 +0.66989768 -0.18674597
e 0.5190577 Incl. 23.35234 +0.64975199 -0.32085246
P 3.47 H 17.6 G 0.15 U 3
Residuals in seconds of arc
940311 675 0.8+ 1.6+ 940322 413 0.6+ 0.2- 940405 671 1.3+ 0.3-
940311 675 0.2- 0.8- 940328 587 1.3- 0.3+ 940405 671 0.0 0.8-
940314 675 0.3- 0.6- 940328 587 0.4- 0.6+ 940409 801 0.2- 0.5+
940314 675 (0.3- 2.3+) 940330 360 0.2- 0.7- 940409 801 1.5+ 1.4-
940317 413 0.6+ 0.5- 940330 360 0.4- 0.9- 940502 413 0.3- 0.4+
940317 413 (0.9- 2.6+) 940330 104 0.5- 1.4- 940502 413 0.5- 0.4+
940318 413 0.1+ 0.3+ 940330 104 0.1+ 0.0 940503 413 0.5- 0.2+
940318 413 0.1+ 0.3+ 940330 104 0.5- 0.6+ 940503 413 0.6- 0.3+
940318 413 0.5+ 0.1+ 940330 104 0.5- 0.3- 940504 413 0.5- 0.8+
940318 413 0.0 0.2+ 940401 413 0.4- 0.5- 940504 413 0.3- 0.6+
940319 413 0.3+ 0.1- 940401 413 0.3- 0.4- 000828 658 0.5- 0.0
940319 413 0.3+ 0.2+ 940402 413 0.4- 0.3- 000828 658 0.1- 0.4-
940320 372 (3.2+ 3.4-) 940402 413 0.4- 0.3- 000828 658 1.2+ 0.4+
940322 413 0.1+ 0.5+ 940404 413 1.0- 0.4+ 000905 658 0.4+ 1.2-
940322 413 0.2+ 0.5+ 940404 413 0.8- 0.0 000905 658 0.1+ 0.7-
940322 413 0.3+ 0.4+ 940405 671 0.7+ 0.1- 000905 658 0.1- 0.6-
Ephemeris:
1994 EF2 a,e,i = 2.29, 0.52, 23 q = 1.1013
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 09 03 03 39.35 +40 50.3 1.116 1.605 98.0 38.5 20.4
2000 09 13 04 09.47 +46 20.2 0.998 1.537 100.1 40.1 20.1
2000 09 23 04 47.56 +52 07.7 0.896 1.470 101.2 42.0 19.8
2000 10 03 05 38.37 +57 47.6 0.810 1.404 101.2 44.4 19.6
2000 10 13 06 48.07 +62 27.3 0.742 1.342 99.9 47.1 19.4
2000 10 23 08 17.76 +64 46.7 0.690 1.283 97.5 50.2 19.2
2000 11 02 09 51.79 +63 43.4 0.653 1.230 94.5 53.5 19.1
2000 11 12 11 08.72 +59 38.9 0.627 1.184 91.4 56.7 19.0
2000 11 22 12 03.45 +53 47.3 0.608 1.147 88.6 59.4 18.9
2000 12 02 12 41.30 +47 07.2 0.593 1.120 86.6 61.5 18.9
2000 12 12 13 07.98 +40 07.5 0.578 1.105 85.8 62.7 18.9
2000 12 22 13 27.25 +32 59.1 0.563 1.102 86.4 63.0 18.8
2001 01 01 13 41.07 +25 45.2 0.545 1.111 88.5 62.2 18.7
2001 01 11 13 50.25 +18 23.9 0.525 1.133 92.3 60.1 18.6
2001 01 21 13 54.85 +10 53.3 0.505 1.166 97.9 56.7 18.5
2001 01 31 13 54.17 +03 13.0 0.485 1.208 105.3 51.9 18.4
2001 02 10 13 47.21 -04 32.2 0.470 1.258 114.6 45.5 18.2
2001 02 20 13 33.00 -12 04.7 0.465 1.314 125.4 37.8 18.1
2001 03 02 13 11.43 -18 49.6 0.473 1.375 136.8 29.6 18.0
2001 03 12 12 44.63 -24 04.9 0.500 1.439 146.9 22.2 18.0
2001 03 22 12 16.88 -27 25.1 0.548 1.506 153.0 17.5 18.1
2001 04 01 11 52.92 -28 58.1 0.617 1.574 152.9 16.8 18.4
2001 04 11 11 35.72 -29 17.1 0.704 1.642 148.1 18.8 18.9
2001 04 21 11 25.73 -28 57.0 0.808 1.711 141.2 21.6 19.4
2001 05 01 11 22.10 -28 23.3 0.926 1.780 134.0 24.0 19.8
2001 05 11 11 23.54 -27 51.3 1.056 1.848 126.9 25.9 20.2
2001 05 21 11 28.81 -27 28.0 1.195 1.916 120.2 27.2 20.6
2001 05 31 11 36.97 -27 16.4 1.344 1.982 113.7 27.9 21.0
2001 06 10 11 47.29 -27 17.3 1.498 2.047 107.5 28.2 21.3
2001 06 20 11 59.22 -27 29.7 1.658 2.111 101.6 28.1 21.6
2001 06 30 12 12.42 -27 52.5 1.822 2.174 95.8 27.7 21.8
2001 07 10 12 26.59 -28 24.3 1.988 2.235 90.1 27.1 22.1
Timothy B. Spahr (C) Copyright 2000 MPC M.P.E.C. 2000-R16
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