MPEC 2007-J09 : S/2007 S 2, S/2007 S 3
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M.P.E.C. 2007-J09 Issued 2007 May 1, 18:48 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
S/2007 S 2, S/2007 S 3
Observations:
SK07S020 C2007 01 18.38555 09 47 44.52 +14 36 35.4 EJ009568
SK07S020 C2007 01 18.40004 09 47 44.29 +14 36 36.6 24.2 R EJ009568
SK07S020 C2007 01 18.41451 09 47 44.08 +14 36 37.8 24.4 R EJ009568
SK07S020 C2007 01 25.37361 09 45 51.22 +14 47 13.3 EJ009568
SK07S020 C2007 01 25.38750 09 45 50.98 +14 47 14.0 EJ009568
SK07S020 C2007 02 18.31612 09 38 33.05 +15 26 14.2 EJ009568
SK07S020 C2007 02 18.33143 09 38 32.76 +15 26 15.8 EJ009568
SK07S020 C2007 02 20.39815 09 37 54.32 +15 29 31.9 24.6 R EJ009568
SK07S020 C2007 02 20.41900 09 37 53.93 +15 29 33.7 EJ009568
SK07S020 C2007 02 20.43657 09 37 53.58 +15 29 35.7 24.6 R EJ009568
SK07S020 C2007 03 18.39305 09 30 51.42 +16 04 18.9 EJ009568
SK07S020 C2007 03 18.40763 09 30 51.25 +16 04 18.5 EJ009568
SK07S020 C2007 04 19.27187 09 27 01.71 +16 21 07.7 EJ009568
SK07S020 C2007 04 19.35000 09 27 01.63 +16 21 07.9 EJ009568
SK07S030 C2007 01 18.39281 09 42 03.81 +15 11 45.2 25.0 R EJ009568
SK07S030 C2007 01 18.40731 09 42 03.61 +15 11 46.4 EJ009568
SK07S030 C2007 01 18.42175 09 42 03.32 +15 11 47.8 EJ009568
SK07S030 C2007 01 19.39851 09 41 47.81 +15 13 14.7 25.0 R EJ009568
SK07S030 C2007 01 19.41302 09 41 47.58 +15 13 15.7 EJ009568
SK07S030 C2007 01 19.42754 09 41 47.31 +15 13 17.1 EJ009568
SK07S030 C2007 02 20.39115 09 32 20.60 +16 03 45.8 24.8 R EJ009568
SK07S030 C2007 02 20.41199 09 32 20.23 +16 03 47.7 EJ009568
SK07S030 C2007 02 20.42957 09 32 19.88 +16 03 49.3 EJ009568
SK07S030 C2007 03 21.23181 09 25 05.99 +16 38 48.7 EJ009568
SK07S030 C2007 03 21.25280 09 25 05.73 +16 38 49.5 EJ009568
SK07S030 C2007 03 21.27734 09 25 05.48 +16 38 50.8 EJ009568
SK07S030 C2007 03 22.23567 09 24 55.07 +16 39 38.5 EJ009568
SK07S030 C2007 03 22.24966 09 24 54.89 +16 39 39.1 25 R EJ009568
SK07S030 C2007 04 19.26423 09 22 32.87 +16 49 12.0 EJ009568
SK07S030 C2007 04 19.34444 09 22 32.91 +16 49 11.3 EJ009568
Observer details:
568 Mauna Kea. Observers S. S. Sheppard, D. C. Jewitt, J. Kleyna. Measurer
S. S. Sheppard. Subaru 8.3-m reflector + CCD.
Orbital elements:
S/2007 S 2
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 184.60626 (2000.0) P Q
n 0.45399275 Peri. 62.03765 +0.62698595 +0.77720903
a 0.1104505 Node 113.10929 +0.69286745 -0.58757815
e 0.2181375 Incl. 176.68145 +0.35612263 -0.22516225
P 2.17 H 15.3 P/d 792.96
Residuals in seconds of arc
K071I 568 0.0 0.3+ K072I 568 0.5+ 0.3+ K073I 568 0.3- 0.4+
K071I 568 0.1- 0.3+ K072I 568 0.5+ 0.5+ K073I 568 0.1+ 0.9-
K071I 568 0.2+ 0.2+ K072K 568 0.4- 0.3- K074J 568 0.0 0.1+
K071P 568 0.0 0.0 K072K 568 0.3- 0.5- K074J 568 0.2+ 0.3+
K071P 568 0.0 0.6- K072K 568 0.5- 0.2-
S/2007 S 3
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 199.24607 (2000.0) P Q
n 0.36302601 Peri. 284.03184 -0.99104754 +0.12303618
a 0.1282060 Node 96.94552 +0.13348301 +0.90540090
e 0.1506156 Incl. 177.00676 +0.00265556 +0.40633892
P 2.71 H 15.7 P/d 991.66
Residuals in seconds of arc
K071I 568 2.2+ 0.0 K072K 568 0.7+ 0.0 K073M 568 0.7- 0.6+
K071I 568 2.6+ 0.1- K072K 568 0.9+ 0.0 K073M 568 1.0- 0.5+
K071I 568 1.8+ 0.0 K072K 568 0.5+ 0.0 K074J 568 0.2+ 0.5-
K071J 568 2.4- 0.1+ K073L 568 0.1+ 0.2+ K074J 568 0.2+ 0.5-
K071J 568 2.3- 0.2- K073L 568 0.2- 0.0
K071J 568 2.8- 0.1- K073L 568 0.2+ 0.0
Ephemerides:
S/2007 S 2
Date TT R. A. (2000) Decl. Delta r_S dR.A. ("/m) dDecl.m1"/')
2007 04 30 09 27.29 +16 19.2 9.009 0.134 2845+/3.29+ 1115-/ 18.6-
2007 05 10 09 28.24 +16 14.0 9.182 0.134 2758+/3.19+ 1093-/ 18.2-
2007 05 20 09 29.84 +16 05.7 9.356 0.133 2661+/3.08+ 1069-/ 17.8-
2007 05 30 09 32.05 +15 54.5 9.525 0.133 2555+/2.95+ 1043-/ 17.4-
2007 06 09 09 34.80 +15 40.7 9.686 0.132 2439+/2.81+ 1015-/ 16.9-
2007 06 19 09 38.04 +15 24.4 9.835 0.131 2314+/2.67+ 983-/ 16.4-
2007 06 29 09 41.70 +15 05.9 9.970 0.130 2182+/2.51+ 948-/ 15.8-
S/2007 S 3
Date TT R. A. (2000) Decl. Delta r_S dR.A. ("/m) dDecl. ("/')
2007 04 30 09 23.11 +16 45.8 8.854 0.146 758-/0.88- 479+/ 8.0+
2007 05 10 09 24.37 +16 39.1 9.018 0.146 579-/0.67- 412+/ 6.9+
2007 05 20 09 26.30 +16 29.3 9.183 0.145 396-/0.46- 344+/ 5.7+
2007 05 30 09 28.85 +16 16.5 9.343 0.144 210-/0.24- 273+/ 4.6+
2007 06 09 09 31.96 +16 00.9 9.496 0.144 22-/0.03- 201+/ 3.4+
2007 06 19 09 35.57 +15 42.9 9.638 0.143 166+/0.19+ 128+/ 2.1+
2007 06 29 09 39.59 +15 22.6 9.766 0.142 352+/0.41+ 53+/ 0.9+
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-J09
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