MPEC 2001-L04 : 1998 SH36
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M.P.E.C. 2001-L04 Issued 2001 June 3, 18:15 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
1998 SH36
Revision to MPEC 1998-S47
Observations:
J98S36H 1C2001 06 01.80428 21 32 48.18 -08 24 54.8 20.2 R 413
J98S36H 1C2001 06 01.80587 21 32 47.77 -08 24 55.9 20.2 R 413
J98S36H 1C2001 06 01.80747 21 32 47.36 -08 24 57.4 20.1 R 413
J98S36H 1C2001 06 02.71465 21 29 06.40 -08 36 55.9 413
J98S36H 1C2001 06 02.76168 21 28 54.34 -08 37 34.0 19.9 R 413
J98S36H 1C2001 06 02.76327 21 28 53.92 -08 37 35.3 20.3 R 413
J98S36H 1C2001 06 02.76487 21 28 53.51 -08 37 36.4 19.9 R 413
J98S36H 1C2001 06 02.79326 21 28 46.20 -08 37 59.0 20.0 R 413
J98S36H 1C2001 06 02.79487 21 28 45.79 -08 38 00.6 20.0 R 413
Observer details:
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 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
010601 413 0.03- 0.21+ 010602 413 0.10- 0.19+ MPC 33109 +1.1 day
Orbital elements:
1998 SH36 PHA 0.012
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Spahr
M 9.79364 (2000.0) P Q
n 0.86866960 Peri. 278.51790 -0.72681335 -0.68645806
a 1.0878432 Node 218.13661 +0.64376551 -0.66931687
e 0.5709152 Incl. 2.11149 +0.23939158 -0.28423626
P 1.13 H 20.6 G 0.15 U 3
Residuals in seconds of arc
980926 704 (2.0+ 1.0-) 980929 704 0.5+ 0.6- 981010 118 0.3- 0.7-
980926 704 0.3- 0.4- 980929 704 0.4+ 0.5+ 981012 704 1.4+ 0.4-
980926 704 1.6- 0.0 980929 704 0.2+ 0.2+ 981012 704 0.0 0.2-
980926 704 0.1- 0.4+ 980929 704 0.2- 0.0 981012 704 (2.1+ 0.5-)
980926 704 0.9+ 0.4- 980929 704 0.2- 0.3- 981012 704 1.7- 0.2-
980927 704 0.6+ 0.6+ 980929 658 0.4- 0.5- 981012 704 1.3+ 1.0-
980927 704 1.7+ 1.2+ 980929 658 0.4- 0.8- 981012 557 0.2- 0.1-
980927 704 1.1+ 1.0+ 980929 658 0.1- 0.7- 981012 557 0.2+ 0.3-
980927 704 0.8+ 0.7+ 980929 426 0.7- 1.4- 981012 557 0.3+ 0.2-
980928 470 (2.4- 1.0-) 980929 426 1.0+ 0.4- 981012 557 0.2- 0.3-
980928 470 1.1- 1.2- 980929 426 0.5+ 0.8- 981012 587 0.9+ 1.4-
980928 557 0.3- 0.1+ 980929 422 0.6+ 0.2+ 981012 587 0.7- 0.0
980928 557 0.1- 0.3+ 980929 422 0.5+ 0.1- 981012 587 0.4- 0.1+
980928 557 0.3- 0.1- 980929 422 0.4+ 0.0 981013 046 0.7- 0.2-
980928 557 0.1- 0.2- 980929 422 0.7+ 0.0 981013 046 0.0 0.2+
980929 704 0.3- 0.5+ 980929 046 0.6- 0.6- 981013 046 0.3+ 0.1-
980929 704 0.6+ 0.1+ 980929 046 1.4- 0.3- 981013 046 0.1- 0.1+
980929 704 1.2- 0.4+ 980929 046 0.7- 0.8- 981013 118 0.2+ 0.3+
980929 704 0.8- 0.1+ 980929 046 0.5- 0.7- 981013 118 0.1+ 0.0
980929 704 0.5+ 0.2+ 980929 557 0.5+ 0.7- 981013 118 0.1+ 0.1-
980929 704 0.1- 0.1+ 980929 557 0.1+ 0.5- 981016 422 0.7+ 0.5+
980929 704 0.0 0.7- 980929 557 0.4+ 0.2- 981016 422 0.5+ 1.1+
980929 704 0.8- 1.2+ 980930 658 (2.3- 0.1-) 981016 422 1.0+ 0.2+
980929 704 0.5+ 0.4+ 980930 658 0.9- 0.1+ 981016 422 0.1+ 0.1+
980929 704 1.0+ 1.5+ 980930 658 0.3- 0.0 981017 422 0.3+ 0.4+
980929 704 (2.6- 0.7+) 980930 422 0.0 0.2+ 981017 422 0.5- 0.3+
980929 704 0.3+ 0.7+ 980930 422 0.0 0.6+ 981017 422 1.1- 0.7+
980929 704 0.5+ 0.7+ 980930 422 0.2- 0.9+ 010601 413 0.1- 0.2-
980929 704 0.3+ 0.1+ 981001 402 0.1+ 0.1- 010601 413 0.2- 0.0
980929 704 0.4+ 0.2- 981001 402 0.2+ 0.3- 010601 413 0.3- 0.3-
980929 704 0.3+ 0.1- 981001 402 0.1+ 0.1- 010602 413 0.1+ 0.3+
980929 704 0.3+ 0.6+ 981009 046 0.9- 0.4+ 010602 413 0.2+ 0.1+
980929 704 0.3+ 0.5- 981009 046 0.7- 0.6+ 010602 413 0.0 0.1+
980929 704 0.5+ 0.3+ 981009 046 1.1- 0.4+ 010602 413 0.0 0.3+
980929 704 1.2+ 0.3- 981009 046 0.1- 0.8+ 010602 413 0.1- 0.4+
980929 704 0.4+ 1.1- 981009 046 0.3- 0.7+ 010602 413 0.1- 0.1+
980929 704 0.6+ 0.6+ 981010 118 0.7- 0.9-
Ephemeris:
1998 SH36 a,e,i = 1.09, 0.57, 2 q = 0.4668
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 05 21 22 15.73 -06 04.5 0.323 1.043 86.4 75.6 20.9
2001 05 31 21 39.97 -08 01.8 0.315 1.137 104.9 59.5 20.5
2001 06 10 20 57.11 -10 19.3 0.313 1.223 125.2 42.8 20.2
2001 06 20 20 08.17 -12 45.7 0.326 1.300 146.6 25.5 19.9
2001 06 30 19 20.01 -14 52.9 0.361 1.371 166.7 9.8 19.7
2001 07 10 18 40.69 -16 24.3 0.422 1.434 169.6 7.4 20.0
2001 07 20 18 13.51 -17 26.5 0.505 1.490 155.2 16.6 20.9
2001 07 30 17 57.60 -18 12.2 0.605 1.539 142.2 23.8 21.6
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-L04
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