MPEC 2012-S51 : 2012 SD22
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M.P.E.C. 2012-S51 Issued 2012 Sept. 21, 21:09 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2012 SD22
Observations:
K12S22D* C2012 09 19.27807 23 59 02.22 -16 21 09.7 19.5 VrES051703
K12S22D C2012 09 19.28140 23 59 01.78 -16 21 16.4 19.8 VrES051703
K12S22D C2012 09 19.28478 23 59 01.50 -16 21 23.0 20.3 VrES051703
K12S22D C2012 09 19.28818 23 59 01.35 -16 21 28.8 19.9 VrES051703
K12S22D C2012 09 19.31316 23 58 59.44 -16 22 16.9 19.4 VrES051703
K12S22D C2012 09 19.31721 23 58 58.94 -16 22 25.1 19.1 VrES051703
K12S22D C2012 09 19.32132 23 58 58.54 -16 22 32.4 20.0 VrES051703
K12S22D C2012 09 19.32546 23 58 58.22 -16 22 41.2 19.7 VrES051703
K12S22D C2012 09 19.36440 23 58 55.05 -16 23 56.8 19.4 RoES051H01
K12S22D C2012 09 19.37114 23 58 54.52 -16 24 09.8 19.1 RoES051H01
K12S22D C2012 09 19.37861 23 58 53.91 -16 24 24.0 19.4 RoES051H01
K12S22D HC2012 09 19.38436 23 58 53.51 -16 24 34.7 19.5 RoES051291
K12S22D HC2012 09 19.38525 23 58 53.46 -16 24 36.4 19.6 RoES051291
K12S22D C2012 09 19.38591 23 58 53.34 -16 24 38.0 19.1 RoES051H01
K12S22D HC2012 09 19.38612 23 58 53.37 -16 24 38.0 19.4 RoES051291
K12S22D 0C2012 09 19.69732823 58 30.03 -16 34 22.6 19.1 RtES051E10
K12S22D 0C2012 09 19.69898623 58 29.89 -16 34 25.7 19.2 RtES051E10
K12S22D 0C2012 09 19.70065423 58 29.76 -16 34 28.9 19.3 RtES051E10
K12S22D 0C2012 09 19.70235423 58 29.62 -16 34 32.3 19.1 RtES051E10
K12S22D 0C2012 09 19.70399423 58 29.49 -16 34 35.4 19.2 RtES051E10
K12S22D 0C2012 09 19.70562823 58 29.36 -16 34 38.7 19.1 RtES051E10
K12S22D KC2012 09 20.01206 23 58 07.36 -16 44 58.2 19.9 VuES051954
K12S22D FC2012 09 20.02113 23 58 06.13 -16 45 20.1 tES051204
K12S22D KC2012 09 20.02315 23 58 06.38 -16 45 20.9 20.1 VuES051954
K12S22D KC2012 09 20.03442 23 58 05.47 -16 45 42.6 20.2 VuES051954
K12S22D KC2012 09 20.04250 23 58 04.35 -16 46 01.8 19.6 RtES051204
K12S22D |C2012 09 20.15061 23 57 56.87 -16 49 11.7 19.7 VuES051807
K12S22D |C2012 09 20.15369 23 57 56.61 -16 49 17.6 19.6 VuES051807
K12S22D |C2012 09 20.15676 23 57 56.35 -16 49 23.7 19.6 VuES051807
K12S22D |C2012 09 20.15984 23 57 56.10 -16 49 30.0 19.7 VuES051807
K12S22D |C2012 09 20.16292 23 57 55.85 -16 49 36.0 19.7 VuES051807
K12S22D KC2012 09 20.17224323 57 55.32 -16 50 14.7 19.4 VrES051H21
K12S22D KC2012 09 20.17784623 57 54.95 -16 50 26.6 19.5 VrES051H21
K12S22D KC2012 09 20.18335223 57 54.47 -16 50 37.1 19.3 VrES051H21
K12S22D KC2012 09 20.29816 23 57 45.05 -16 54 24.8 19.3 RuES051H36
K12S22D C2012 09 20.29960 23 57 45.10 -16 54 25.5 18.9 RoES051H01
K12S22D KC2012 09 20.30431 23 57 44.47 -16 54 35.9 19.1 RuES051H36
K12S22D C2012 09 20.30698 23 57 44.48 -16 54 40.0 18.9 RoES051H01
K12S22D KC2012 09 20.31047 23 57 44.04 -16 54 48.8 19.2 RuES051H36
K12S22D C2012 09 20.31306 23 57 43.96 -16 54 51.9 19.0 RoES051H01
K12S22D C2012 09 20.32260 23 57 43.17 -16 55 10.8 19.0 RoES051H01
K12S22D C2012 09 21.18513 23 56 36.72 -17 23 46.1 19.1 RoES051H01
K12S22D C2012 09 21.19191 23 56 36.14 -17 23 59.8 19.2 RoES051H01
K12S22D C2012 09 21.20126 23 56 35.34 -17 24 18.7 19.2 RoES051H01
K12S22D C2012 09 21.20855 23 56 34.83 -17 24 33.0 19.6 VrES051G96
K12S22D C2012 09 21.20873 23 56 34.70 -17 24 33.8 19.0 RoES051H01
K12S22D C2012 09 21.20911 23 56 34.72 -17 24 34.1 19.7 VrES051G96
K12S22D C2012 09 21.20965 23 56 34.72 -17 24 35.3 19.6 VrES051G96
K12S22D C2012 09 21.21022 23 56 34.65 -17 24 36.8 19.6 VrES051G96
K12S22D C2012 09 21.54252 23 56 07.55 -17 35 26.5 oES051E23
K12S22D C2012 09 21.55723 23 56 06.22 -17 35 54.3 oES051E23
K12S22D C2012 09 21.56366 23 56 05.74 -17 36 08.5 oES051E23
K12S22D 0C2012 09 21.72365723 55 51.75 -17 41 30.3 19.8 RtES051E10
K12S22D 0C2012 09 21.72533423 55 51.61 -17 41 33.4 19.7 RtES051E10
K12S22D 0C2012 09 21.72695823 55 51.47 -17 41 36.7 19.7 RtES051E10
K12S22D 0C2012 09 21.72859823 55 51.33 -17 41 39.9 19.8 RtES051E10
K12S22D 0C2012 09 21.73023123 55 51.19 -17 41 43.3 19.8 RtES051E10
K12S22D 0C2012 09 21.73186123 55 51.06 -17 41 46.4 19.8 RtES051E10
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
703 Catalina Sky Survey. Observer J. A. Johnson. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes, R. Sampson. 0.41-m f/11
Ritchey-Chretien + CCD.
954 Teide Observatory. Observer N. D. Diaz. 0.26-m f/11.6 reflector + CCD.
E10 Siding Spring-Faulkes Telescope South. Observer T. Lister. 2.0-m f/10
Ritchey-Chretien + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov. 0.61-m f/4.0
astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2012 SD22 PHA, Earth MOID = 0.0157 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 330.85448 (2000.0) P Q
n 0.35768424 Peri. 313.47509 -0.07186662 -0.99361084
a 1.9654840 Node 140.39739 +0.94999015 -0.09477140
e 0.5729417 Incl. 7.84609 +0.30389786 +0.06128521
P 2.76 H 20.0 G 0.15 U 8
Residuals in seconds of arc
120919 703 1.6+ 0.2- 120919 E10 0.3+ 0.1- 120920 H01 0.1- 0.1+
120919 703 0.9- 0.4- 120920 954 0.5+ 0.1+ 120921 H01 0.0 0.3+
120919 703 1.0- 0.5- 120920 204 0.5+ 0.4- 120921 H01 0.0 0.3+
120919 703 0.8+ 0.3+ 120920 954 0.3- 0.7- 120921 H01 0.0 0.4+
120919 703 (2.4+ 0.6+) 120920 954 0.2+ 0.3- 120921 G96 0.6+ 0.3+
120919 703 0.1- 0.2+ 120920 204 0.0 0.3- 120921 H01 0.0 0.4+
120919 703 1.0- 0.9+ 120920 807 0.0 0.1- 120921 G96 0.3- 0.3+
120919 703 0.8- 0.1+ 120920 807 0.0 0.1+ 120921 G96 0.4+ 0.2+
120919 H01 0.2- 0.1- 120920 807 0.1- 0.1+ 120921 G96 0.1+ 0.1-
120919 H01 0.0 0.1- 120920 807 0.0 0.2- 120921 E23 0.9- 1.5-
120919 H01 0.2- 0.1+ 120920 807 0.1+ 0.1- 120921 E23 1.4- 0.5+
120919 291 0.3- 0.1+ 120920 H21 0.4- 0.6+ 120921 E23 0.1- 0.7-
120919 291 0.0 0.1+ 120920 H21 0.9+ 0.2- 120921 E10 0.0 0.1-
120919 H01 0.0 0.1+ 120920 H21 0.6+ 0.2+ 120921 E10 0.1+ 0.2+
120919 291 0.2- 0.2+ 120920 H36 0.5+ 1.2- 120921 E10 0.1+ 0.1+
120919 E10 0.3+ 0.0 120920 H01 0.1- 0.1+ 120921 E10 0.1+ 0.2+
120919 E10 0.2+ 0.1+ 120920 H36 0.4- 0.2- 120921 E10 0.1+ 0.1+
120919 E10 0.2+ 0.1+ 120920 H01 0.1- 0.1+ 120921 E10 0.2+ 0.2+
120919 E10 0.2+ 0.0 120920 H36 0.8+ 1.0-
120919 E10 0.2+ 0.1+ 120920 H01 0.3- 0.2+
Ephemeris:
2012 SD22 a,e,i = 1.97, 0.57, 8 q = 0.8394
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 08 22 00 13 59.9 -05 52 23 0.7252 1.6697 147.6 18.9 21.4
...
2012 09 06 00 10 42.1 -10 15 27 0.5572 1.5475 162.0 11.6 20.4
...
2012 09 14 00 04 46.0 -13 40 19 0.4840 1.4807 166.4 9.2 19.9
...
2012 09 20 23 58 08.0 -16 44 19 0.4371 1.4299 164.2 11.0 19.7
2012 09 21 23 56 50.7 -17 17 19 0.4300 1.4214 163.4 11.6 19.6
2012 09 22 23 55 30.2 -17 50 57 0.4230 1.4128 162.5 12.4 19.6
...
2012 09 28 23 46 24.2 -21 24 14 0.3853 1.3616 155.3 17.9 19.5
...
2012 10 06 23 31 40.3 -26 30 37 0.3448 1.2930 143.4 27.4 19.5
...
2012 10 21 22 58 30.8 -36 12 08 0.2917 1.1656 119.1 48.2 19.5
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-S51
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