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M.P.E.C. 2005-J28 Issued 2005 May 7, 13:13 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.
Supported in part by the Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 SB60
Revision to MPEC 2005-J26
Additional Observations:
K04S60B C2001 08 11.33052 22 16 24.36 +12 23 45.5 20.1 R EJ028644
K04S60B C2001 08 11.34134 22 16 24.34 +12 23 45.1 20.4 R EJ028644
K04S60B C2001 08 11.35222 22 16 24.26 +12 23 45.0 20.3 R EJ028644
K04S60B C2001 10 06.14712 22 12 29.35 +11 59 13.2 20.1 R EJ028644
K04S60B C2002 08 14.36968 22 20 28.45 +13 05 21.2 21.0 R EJ028644
K04S60B C2002 08 14.39292 22 20 28.34 +13 05 20.6 20.3 R EJ028644
K04S60B C2002 08 14.41416 22 20 28.26 +13 05 20.6 20.5 R EJ028644
K04S60B C2002 09 11.24833 22 18 22.52 +12 55 17.9 20.5 R EJ028644
K04S60B C2002 09 11.27910 22 18 22.38 +12 55 16.8 20.2 R EJ028644
K04S60B C2002 09 11.32110 22 18 22.19 +12 55 16.1 20.5 R EJ028644
Observer details:
644 Palomar Mountain/NEAT. Observers R. Bambery, E. Helin, S. Pravdo,
M. Hicks, K. Lawrence, R. Thicksten. Measurer M. Meyer. 1.2-m Schmidt
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees) and reference
010811 644 0.08+ 0.08+ 020911 644 0.06+ 0.06+ E2005-J27
Orbital elements:
2004 SB60
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 107.15580 (2000.0) P Q
n 0.00363848 Peri. 307.96276 -0.60113841 +0.69214667
a 41.8654812 Node 280.13139 -0.54462452 -0.72062743
e 0.1093659 Incl. 23.94027 -0.58482197 -0.04036200
P 271 H 4.4 G 0.15 U 4
Residuals in seconds of arc
010811 644 0.1- 0.1+ 020814 644 0.1- 0.1+ 040922 675 0.2+ 0.2-
010811 644 0.3+ 0.2- 020814 644 0.2+ 0.4+ 040922 675 0.1+ 0.1-
010811 644 0.2- 0.2- 020911 644 0.1- 0.1- 040923 675 0.1+ 0.1-
011006 644 0.4+ 0.2- 020911 644 0.2- 0.3- 040923 675 0.0 0.1-
020814 644 0.0 0.4+ 020911 644 0.2- 0.2+
Ephemeris:
2004 SB60 a,e,i = 41.87, 0.11, 24 q = 37.287
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 04 30 22 35.26 +14 28.3 44.221 43.672 56.4 1.1 21.0
2005 05 10 22 35.71 +14 36.0 44.091 43.675 65.1 1.2 21.0
2005 05 20 22 36.02 +14 43.3 43.949 43.677 73.8 1.3 21.0
2005 05 30 22 36.20 +14 50.0 43.799 43.680 82.6 1.3 21.0
2005 06 09 22 36.23 +14 56.0 43.645 43.682 91.4 1.3 21.0
2005 06 19 22 36.12 +15 01.1 43.492 43.685 100.3 1.3 21.0
2005 06 29 22 35.87 +15 05.1 43.345 43.688 109.1 1.3 21.0
2005 07 09 22 35.50 +15 08.1 43.206 43.690 117.8 1.2 21.0
2005 07 19 22 35.01 +15 09.9 43.082 43.693 126.4 1.1 20.9
2005 07 29 22 34.42 +15 10.5 42.974 43.695 134.8 0.9 20.9
2005 08 08 22 33.75 +15 09.9 42.887 43.698 142.7 0.8 20.9
2005 08 18 22 33.03 +15 08.1 42.823 43.700 149.7 0.7 20.9
2005 08 28 22 32.28 +15 05.2 42.785 43.703 155.1 0.6 20.9
2005 09 07 22 31.52 +15 01.3 42.773 43.706 157.5 0.5 20.9
2005 09 17 22 30.78 +14 56.6 42.788 43.708 155.9 0.5 20.9
2005 09 27 22 30.09 +14 51.2 42.831 43.711 151.0 0.6 20.9
2005 10 07 22 29.48 +14 45.3 42.900 43.713 144.1 0.8 20.9
2005 10 17 22 28.96 +14 39.2 42.993 43.716 136.0 0.9 20.9
2005 10 27 22 28.56 +14 33.0 43.108 43.718 127.4 1.0 20.9
2005 11 06 22 28.29 +14 27.0 43.241 43.721 118.4 1.1 21.0
2005 11 16 22 28.17 +14 21.5 43.388 43.724 109.2 1.2 21.0
2005 11 26 22 28.19 +14 16.6 43.546 43.726 99.9 1.3 21.0
2005 12 06 22 28.37 +14 12.5 43.709 43.729 90.5 1.3 21.0
2005 12 16 22 28.70 +14 09.3 43.872 43.731 81.2 1.3 21.0
2005 12 26 22 29.17 +14 07.3 44.030 43.734 71.8 1.2 21.0
2006 01 05 22 29.77 +14 06.4 44.180 43.736 62.6 1.1 21.0
2006 01 15 22 30.48 +14 06.7 44.315 43.739 53.6 1.0 21.0
2006 01 25 22 31.29 +14 08.3 44.433 43.741 44.9 0.9 21.0
2006 02 04 22 32.17 +14 11.0 44.530 43.744 36.7 0.8 21.0
Brian G. Marsden (C) Copyright 2005 MPC M.P.E.C. 2005-J28
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