MPEC 2001-M52 : 2001 FM129
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M.P.E.C. 2001-M52 Issued 2001 June 28, 23:33 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
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 FM129
Revision to MPEC 2001-G05
Observations:
K01FC9M 1 1978 05 08.48746 12 40 12.22 -07 25 20.2 260
K01FC9M 1 1978 05 08.53954 12 40 08.49 -07 24 49.4 260
K01FC9M FC2000 06 01.29647 13 59 38.05 -14 12 08.2 608
K01FC9M FC2000 06 01.30654 13 59 37.12 -14 12 02.9 20.3 V 608
K01FC9M FC2000 06 01.31686 13 59 36.35 -14 11 57.3 608
K01FC9M C2001 06 21.87920 11 42 46.71 +00 10 04.5 20.5 V 493
K01FC9M C2001 06 21.89271 11 42 47.99 +00 09 56.3 20.4 V 493
Observer details:
260 Siding Spring-DSS. Trail located and measured by R. H. McNaught and
DANEOPS (A. Gnadig). 1.2-m Schmidt.
493 Calar Alto. Observers DANEOPS Team (M. Busch, A. Seib, F. Hormuth).
Measurers R. Stoss, A. Gnadig, A. Doppler. 1.52-m reflector + CCD.
608 Haleakala-NEAT/MSSS. Observers E. F. Helin, S. Pravdo, K. Lawrence,
P. Kervin, R. Maeda, J. Africano, M. Hicks. Images located and measured
by DANEOPS (A. Gnadig). 1.0-m f/2.2 GEODSS 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
780508 260 5.08- 2.09+ 000601 608 0.15- 0.05+ MPO 13843 -0.018 day
Orbital elements:
2001 FM129 PHA 0.010
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Spahr
M 51.40599 (2000.0) P Q
n 0.76705670 Peri. 139.60439 +0.61152577 -0.79077656
a 1.1819100 Node 272.67905 +0.71889138 +0.56935990
e 0.6296071 Incl. 1.52712 +0.33050176 +0.22472593
P 1.28 H 17.4 G 0.15 U 4
Residuals in seconds of arc
780508 260 0.2- 0.4- 010404 046 1.7+ 0.1+ 010413 649 0.4+ 0.1-
780508 260 0.1+ 0.1- 010405 413 0.3- 0.0 010413 649 0.5+ 0.2-
000601 608 0.5+ 0.4- 010405 413 0.1+ 0.4- 010413 649 0.8+ 0.1+
000601 608 0.9- 0.3- 010405 413 0.2+ 0.1- 010413 649 0.3+ 0.2+
000601 608 0.3+ 0.1+ 010406 413 0.0 0.3+ 010415 670 1.1+ 0.0
010331 704 0.1- 0.1+ 010406 413 0.3- 0.2+ 010415 670 0.1+ 0.8+
010331 704 0.2- 0.0 010406 413 0.2- 0.2+ 010416 670 0.2- 0.6+
010331 704 0.0 0.3+ 010408 649 0.1+ 0.3+ 010418 704 1.1+ 0.2+
010331 704 0.2- 0.1+ 010408 649 0.0 0.3+ 010418 704 0.7+ 0.1+
010331 704 0.3- 0.0 010408 649 0.7+ 0.2+ 010418 704 0.4+ 0.2+
010401 704 0.4- 0.1+ 010408 649 1.5- 0.3+ 010418 704 0.3+ 0.2+
010401 704 0.2+ 0.3+ 010409 046 0.1- 0.7- 010418 704 0.0 0.4+
010401 704 0.6+ 0.1- 010409 046 0.3+ 0.5- 010419 360 0.2- 0.1+
010401 704 0.1- 0.1+ 010409 046 0.5+ 0.0 010419 360 0.1- 0.0
010401 704 0.1- 0.3- 010409 046 0.4+ 0.0 010419 360 0.0 0.1-
010402 557 0.4+ 0.2- 010409 540 0.4+ 0.1+ 010422 704 0.3- 0.5+
010402 557 0.5+ 0.3+ 010409 540 0.1- 0.3- 010422 704 0.3- 0.6+
010402 557 0.8+ 0.4- 010409 540 0.1- 0.2+ 010422 704 0.2- 0.7+
010402 557 1.3+ 0.0 010409 540 0.2+ 0.4+ 010422 704 0.1- 0.1+
010402 557 1.4- 0.1- 010411 670 0.4- 0.0 010422 704 0.5+ 1.4+
010402 557 0.9- 0.1- 010411 670 0.1+ 0.3- 010422 402 0.2+ 0.1-
010402 557 0.3+ 0.5- 010411 938 0.2- 0.8- 010422 402 0.1- 0.3-
010402 046 0.4+ 0.2- 010411 938 0.8- 0.1+ 010422 402 0.3- 0.1+
010402 046 0.1- 0.2+ 010411 938 0.4+ 0.7+ 010422 587 0.6- 0.3+
010402 046 0.0 0.1+ 010411 938 0.0 0.2+ 010422 587 0.2+ 0.7+
010402 046 0.3+ 0.3+ 010411 938 1.4- 0.1+ 010424 046 0.2+ 0.3+
010402 046 0.5- 0.2- 010411 938 0.3+ 0.2- 010424 046 0.5- 0.1+
010402 165 0.0 0.1- 010411 938 0.9- 0.2+ 010426 608 0.3+ 0.8-
010402 165 0.3- 1.8- 010411 938 0.8- 0.3+ 010426 608 0.4+ 0.6-
010402 165 (1.7+ 2.8-) 010411 938 0.5- 0.3- 010426 608 0.4+ 0.7-
010404 413 0.1+ 0.7- 010411 938 0.7+ 0.3+ 010531 413 0.1+ 0.4-
010404 413 0.3+ 0.3- 010411 938 0.8- 0.1- 010531 413 0.0 0.9-
010404 413 0.1- 0.3- 010411 938 0.5- 0.4+ 010531 413 0.2- 0.5+
010404 540 0.2+ 0.8+ 010411 938 0.6- 0.3- 010603 413 0.1+ 0.1-
010404 540 0.5- 0.7+ 010411 938 0.9- 0.2+ 010603 413 0.3+ 0.0
010404 540 0.3- 0.0 010411 938 0.9- 0.7- 010603 413 0.3- 0.2-
010404 540 0.8- 0.9- 010411 938 1.2- 0.5- 010621 493 0.6- 0.9+
010404 046 0.2+ 0.4- 010411 938 (2.5- 0.5-) 010621 493 0.2+ 0.1-
010404 046 0.5- 0.0 010411 938 1.8+ 0.6-
010404 046 0.6+ 0.4+ 010411 938 0.7+ 0.1-
Ephemeris:
2001 FM129 a,e,i = 1.18, 0.63, 2 q = 0.4378
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 06 20 11 39.89 +00 26.8 1.462 1.728 86.5 35.9 20.9
2001 06 30 11 55.27 -01 02.8 1.618 1.772 81.1 34.5 21.1
2001 07 10 12 10.70 -02 34.4 1.769 1.809 75.7 33.0 21.3
2001 07 20 12 26.25 -04 07.5 1.916 1.842 70.3 31.3 21.5
2001 07 30 12 42.00 -05 41.7 2.056 1.869 65.0 29.5 21.6
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-M52
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