MPEC 2012-S49 : 2012 SB22
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2012-S48
Read MPEC 2012-S50
M.P.E.C. 2012-S49 Issued 2012 Sept. 21, 21:04 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 SB22
Observations:
K12S22B* C2012 09 18.44586 02 56 52.54 -04 08 05.7 18.8 VrES049703
K12S22B C2012 09 18.45249 02 56 52.76 -04 08 10.5 18.8 VrES049703
K12S22B C2012 09 18.45912 02 56 53.01 -04 08 13.8 18.9 VrES049703
K12S22B C2012 09 18.46579 02 56 53.30 -04 08 17.4 19.3 VrES049703
K12S22B C2012 09 18.63843 02 57 01.40 -04 09 32.9 19.2 RoES049474
K12S22B C2012 09 18.64052 02 57 01.49 -04 09 34.2 19.2 RoES049474
K12S22B C2012 09 18.64262 02 57 01.57 -04 09 35.4 18.7 RoES049474
K12S22B C2012 09 18.64471 02 57 01.64 -04 09 36.7 18.9 RoES049474
K12S22B KC2012 09 19.10374 02 57 22.19 -04 14 38.9 19.3 VuES049954
K12S22B KC2012 09 19.11049 02 57 22.49 -04 14 43.2 19.2 VuES049954
K12S22B IC2012 09 19.12920 02 57 23.20 -04 14 54.1 18.9 VuES049954
K12S22B KC2012 09 19.38373602 57 33.33 -04 17 29.5 18.9 VrES049H21
K12S22B KC2012 09 19.38906702 57 33.50 -04 17 32.7 19.0 VrES049H21
K12S22B KC2012 09 19.39437702 57 33.69 -04 17 35.9 19.0 VrES049H21
K12S22B HC2012 09 19.40326 02 57 34.48 -04 17 38.9 18.6 RoES049291
K12S22B HC2012 09 19.40730 02 57 34.61 -04 17 41.1 18.8 RoES049291
K12S22B HC2012 09 19.41046 02 57 34.72 -04 17 43.0 18.9 RoES049291
K12S22B C2012 09 20.09132 02 58 02.28 -04 24 25.4 20.1 VoES049954
K12S22B C2012 09 20.09834 02 58 02.50 -04 24 29.8 19.9 VoES049954
K12S22B C2012 09 20.11955 02 58 03.14 -04 24 41.7 20.0 VoES049954
K12S22B C2012 09 20.12609 02 58 03.29 -04 24 46.5 19.9 VoES049954
K12S22B C2012 09 20.13307 02 58 03.56 -04 24 50.1 19.8 VoES049954
K12S22B HC2012 09 20.34487 02 58 11.90 -04 26 56.0 18.7 RoES049291
K12S22B KC2012 09 20.34750 02 58 11.48 -04 26 58.7 18.5 RrES049850
K12S22B HC2012 09 20.34898 02 58 12.02 -04 26 58.5 18.7 RoES049291
K12S22B HC2012 09 20.35228 02 58 12.12 -04 27 00.4 18.7 RoES049291
K12S22B KC2012 09 20.36173 02 58 11.78 -04 27 07.2 17.8 RrES049850
K12S22B KC2012 09 20.37312 02 58 12.25 -04 27 15.0 18.3 RrES049850
K12S22B C2012 09 21.06356 02 58 37.63 -04 33 55.6 20.8 VoES049954
K12S22B C2012 09 21.08471 02 58 38.23 -04 34 08.2 20.5 VoES049954
K12S22B C2012 09 21.10531 02 58 38.75 -04 34 20.3 20.5 VoES049954
K12S22B C2012 09 21.12609 02 58 39.37 -04 34 31.9 20.9 VoES049954
K12S22B C2012 09 21.29486 02 58 45.51 -04 36 11.9 18.7 RoES049H01
K12S22B C2012 09 21.30208 02 58 45.69 -04 36 16.1 18.9 RoES049H01
K12S22B C2012 09 21.31032 02 58 45.92 -04 36 20.9 18.7 RoES049H01
K12S22B C2012 09 21.31692 02 58 46.10 -04 36 24.8 18.7 RoES049H01
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. 1.0-m f/7.7
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.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig, C. C. Capute,
C. T. Danley, R. K. Manseau. 0.30-m f/2.6 Schmidt-Cassegrain
+ 765x510 CCD.
954 Teide Observatory. Observers N. D. Diaz, N. E. Pritchett. 0.26-m f/11.6
reflector + CCD, 0.35-m f/11 Schmidt-Cassegrain + 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.
Orbital elements:
2012 SB22 Earth MOID = 0.2173 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 13.11305 (2000.0) P Q
n 0.26569574 Peri. 199.14236 +0.90341837 +0.41919542
a 2.3963283 Node 135.72557 -0.37463323 +0.87391734
e 0.4892261 Incl. 7.41212 -0.20853104 +0.24605625
P 3.71 H 19.4 G 0.15 U 8
Residuals in seconds of arc
120918 703 0.5+ 0.3+ 120919 H21 0.2+ 0.1+ 120920 291 0.1+ 0.1+
120918 703 0.1+ 0.6- 120919 H21 0.4+ 0.0 120920 291 0.2+ 0.2+
120918 703 0.1+ 0.1+ 120919 291 0.0 0.0 120920 850 0.7- 0.2+
120918 703 0.7+ 0.5+ 120919 291 0.1- 0.2+ 120920 850 1.3+ 0.9-
120918 474 0.1+ 0.4+ 120919 291 0.0 0.2+ 120921 954 0.1- 0.2+
120918 474 0.2+ 0.3+ 120920 954 0.2+ 0.2+ 120921 954 0.3+ 0.0
120918 474 0.2+ 0.4+ 120920 954 0.3+ 0.1- 120921 954 0.1- 0.0
120918 474 0.1+ 0.3+ 120920 954 0.2+ 0.6+ 120921 954 1.2+ 0.6+
120919 954 0.1- 0.0 120920 954 0.5- 0.3- 120921 H01 0.4+ 0.1+
120919 954 0.9+ 0.2- 120920 954 0.5+ 0.3+ 120921 H01 0.2+ 0.2+
120919 954 1.8+ 0.1+ 120920 291 0.2+ 0.2+ 120921 H01 0.3+ 0.2+
120919 H21 0.4+ 0.1+ 120920 850 1.0+ 0.3+ 120921 H01 0.4+ 0.2+
Ephemeris:
2012 SB22 a,e,i = 2.40, 0.49, 7 q = 1.2240
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 08 22 02 07 22.6 +00 14 24 0.3651 1.2291 118.7 46.2 19.4
...
2012 09 06 02 41 28.2 -02 00 29 0.3687 1.2544 124.6 41.4 19.3
...
2012 09 14 02 52 44.8 -03 22 32 0.3752 1.2758 129.0 37.8 19.3
...
2012 09 20 02 57 58.1 -04 23 19 0.3822 1.2952 132.9 34.6 19.3
2012 09 21 02 58 34.6 -04 33 06 0.3836 1.2987 133.6 34.0 19.3
2012 09 22 02 59 06.8 -04 42 45 0.3850 1.3023 134.3 33.4 19.3
...
2012 09 28 03 00 53.3 -05 36 51 0.3951 1.3251 138.8 29.9 19.3
...
2012 10 06 02 59 46.3 -06 35 03 0.4131 1.3590 145.0 24.9 19.3
...
2012 10 21 02 50 04.4 -07 20 51 0.4649 1.4315 155.5 16.8 19.4
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-S49
Read MPEC 2012-S48
Read MPEC 2012-S50
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)