MPEC 2000-H25 : 2000 ES70
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M.P.E.C. 2000-H25 Issued 2000 Apr. 22, 18:02 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
2000 ES70
Revision to MPEC 2000-E53
Observations:
K00E70S 5 1989 10 28.40340 22 52 03.68 -17 48 18.3 413
K00E70S 5 1989 10 28.44854 22 52 04.09 -17 49 06.5 413
K00E70S 5 1994 12 30.44526 03 21 06.21 -44 11 56.1 413
K00E70S 5 1994 12 30.48693 03 21 08.83 -44 11 22.3 413
K00E70S C2000 04 20.85451 11 34 46.38 +17 53 21.6 611
K00E70S C2000 04 20.85903 11 34 46.43 +17 53 25.4 611
K00E70S C2000 04 20.86322 11 34 46.52 +17 53 28.4 611
Observer details:
413 Siding Spring. Trail located and measured by DANEOPS (A. Gnadig). 1.2-m
Schmidt. The 1994 trail was also located by A. Boattini, G. Forti,
M. Tombelli, G. D'Abramo, L. Tesi.
611 Starkenburg. Observers M. Busch, R. Stoss. 0.45-m f/4.4 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
891028 413 0.63+ 0.21- 000420 611 1.5- 0.3+ MPC 40484 -0.92 day
Orbital elements:
2000 ES70
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5 Williams
M 35.49233 (2000.0) P Q
n 0.40522876 Peri. 281.33325 -0.16398736 -0.98633723
a 1.8085723 Node 177.90319 +0.98595626 -0.16337208
e 0.3194535 Incl. 25.43946 -0.03159755 +0.02117625
P 2.43 H 17.1 G 0.15 U 3
Residuals in seconds of arc
891028 413 0.1+ 1.5+ 000312 104 0.7- 0.0 000317 049 (0.5+ 4.8-)
891028 413 (0.2+ 3.2+) 000312 104 0.9- 0.0 000317 118 0.1- 0.3-
941230 413 0.6+ 0.1+ 000312 104 0.7- 0.2+ 000317 118 0.7+ 0.5+
941230 413 0.5- 0.7- 000312 151 1.3- 1.0+ 000317 118 0.4- 0.6-
000306 608 0.4+ 0.2+ 000312 151 0.9- 0.0 000318 670 0.5+ 0.0
000306 608 0.2+ 0.4+ 000312 151 0.5- 0.9- 000318 670 0.7- 0.5-
000306 608 0.2+ 0.1+ 000312 151 1.9- 0.5- 000318 670 1.2- 0.7+
000307 608 0.8+ 0.1+ 000312 151 0.1+ 0.5- 000322 540 0.1- 0.1+
000307 608 0.2- 0.5+ 000312 151 0.5- 0.4+ 000322 540 0.1+ 0.1+
000307 608 0.2+ 0.6+ 000313 713 1.2+ 0.1+ 000322 540 0.0 0.1+
000309 704 0.5+ 0.3+ 000313 713 0.0 0.1- 000322 540 0.3+ 0.1+
000309 704 0.6+ 0.0 000313 713 0.4- 0.9+ 000322 540 0.3+ 0.2+
000309 704 (2.4- 1.3+) 000313 703 0.1+ 1.0+ 000322 118 0.2+ 0.1-
000309 704 0.5+ 0.1+ 000313 713 0.5- 0.2+ 000322 118 0.4+ 0.0
000310 608 0.8+ 1.4- 000313 703 1.3- 0.3+ 000322 046 0.2+ 0.0
000310 608 0.5+ 0.6- 000313 703 0.1- 0.8+ 000322 046 0.0 0.3+
000310 608 0.2+ 0.9- 000313 703 0.4+ 0.8+ 000322 046 0.2- 0.4+
000311 151 (3.1- 1.3+) 000313 850 0.3- 0.1+ 000323 670 0.0 0.4-
000311 151 1.0+ 0.3- 000313 850 (0.2- 2.4-) 000323 670 0.4+ 0.1-
000311 151 1.0- 0.9- 000313 850 0.7- 0.1- 000323 931 (0.2- 2.6-)
000311 151 0.1- 0.2- 000313 704 0.3+ 0.1+ 000323 931 (0.6+ 2.7-)
000311 151 0.9- 0.0 000313 704 0.3- 0.7- 000323 931 (0.3+ 2.7-)
000311 620 0.5+ 0.7+ 000313 704 0.1+ 0.7- 000325 684 0.1- 0.3+
000311 620 0.2+ 0.3+ 000313 704 0.3- 1.1- 000325 684 0.1- 0.0
000311 620 0.6+ 0.1+ 000313 704 0.4- 0.7- 000325 684 0.0 0.2+
000311 858 0.4+ 0.4+ 000313 428 0.1+ 1.0- 000325 684 0.2- 0.1+
000311 858 0.1+ 0.5+ 000313 428 0.3+ 1.1- 000325 684 0.0 0.3+
000311 858 0.5+ 0.4+ 000313 428 0.7+ 1.2- 000328 704 0.1- 0.7+
000311 858 0.6+ 0.5+ 000313 413 0.1+ 0.3+ 000328 704 0.8+ 0.1+
000311 670 0.7- 0.0 000313 413 0.0 0.3+ 000328 704 1.3+ 0.3-
000311 670 0.6- 0.3- 000313 046 0.5+ 0.7- 000331 670 (2.1+ 0.2-)
000311 670 0.8- 0.1- 000313 046 0.5+ 0.7+ 000403 670 0.3+ 0.2-
000311 046 0.0 0.4+ 000313 046 0.5+ 0.4+ 000403 670 0.3+ 0.2-
000311 046 0.0 0.5+ 000313 046 0.8+ 0.1- 000408 704 0.0 0.3+
000311 046 0.0 0.7+ 000313 046 0.3+ 0.4+ 000408 704 0.3+ 0.5+
000311 046 0.1- 1.1+ 000313 587 0.1+ 0.7- 000408 704 0.2+ 0.1-
000311 046 0.1+ 0.8+ 000313 587 (0.6- 2.5-) 000408 704 0.0 0.1+
000311 046 0.0 0.5+ 000314 670 0.5+ 1.4- 000411 360 0.4+ 0.0
000312 858 0.2+ 0.5+ 000314 670 1.3- 1.8- 000411 360 0.9+ 0.3-
000312 858 0.1+ 0.5+ 000314 608 0.1+ 0.3- 000411 360 0.2+ 0.1+
000312 858 0.2+ 0.4+ 000314 608 0.0 1.6- 000411 402 0.0 1.1-
000312 858 0.3+ 0.9+ 000314 608 0.2+ 0.6- 000411 402 0.2+ 0.9+
000312 670 0.7- 0.6- 000314 900 0.7- 0.0 000411 402 0.6+ 0.5-
000312 670 0.8- 0.5- 000314 900 0.4- 0.0 000420 611 0.0 0.1+
000312 900 0.2+ 0.0 000317 049 (0.7+ 4.9-) 000420 611 0.6- 0.2+
000312 900 0.6- 0.7+ 000317 049 (0.5+ 5.0-) 000420 611 0.5- 0.2-
Ephemeris:
2000 ES70 a,e,i = 1.81, 0.32, 25 q = 1.2308
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 04 16 11 33.22 +16 38.0 0.746 1.642 139.2 23.5 18.7
2000 04 26 11 37.15 +18 52.7 0.857 1.685 129.4 27.5 19.1
2000 05 06 11 43.72 +19 57.6 0.978 1.728 120.8 30.1 19.5
2000 05 16 11 52.49 +20 11.2 1.107 1.770 113.3 31.6 19.9
2000 05 26 12 02.96 +19 48.0 1.240 1.811 106.5 32.4 20.2
2000 06 05 12 14.74 +18 58.3 1.378 1.852 100.3 32.6 20.5
2000 06 15 12 27.58 +17 49.4 1.517 1.891 94.5 32.4 20.8
2000 06 25 12 41.21 +16 26.9 1.657 1.929 89.0 31.8 21.0
2000 07 05 12 55.50 +14 55.0 1.796 1.966 83.8 30.9 21.2
2000 07 15 13 10.33 +13 16.7 1.934 2.001 78.7 29.9 21.3
2000 07 25 13 25.62 +11 34.7 2.069 2.035 73.8 28.6 21.5
2000 08 04 13 41.32 +09 51.0 2.201 2.068 69.0 27.3 21.6
2000 08 14 13 57.39 +08 07.3 2.329 2.099 64.3 25.8 21.7
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-H25
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