MPEC 2012-A54 : 2012 AS10
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.


M.P.E.C. 2012-A54 Issued 2012 Jan. 13, 23:20 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 AS10 Observations: K12A10S* C2012 01 11.22399 04 20 06.00 +33 07 22.8 20.0 VrEA054G96 K12A10S C2012 01 11.23198 04 20 05.42 +33 07 21.4 20.1 VrEA054G96 K12A10S C2012 01 11.24007 04 20 04.88 +33 07 19.8 20.3 VrEA054G96 K12A10S C2012 01 11.24817 04 20 04.27 +33 07 18.8 20.3 VrEA054G96 K12A10S C2012 01 11.28103 04 20 01.96 +33 07 12.5 20.7 VrEA054G96 K12A10S C2012 01 11.28402 04 20 01.75 +33 07 12.7 20.6 VrEA054G96 K12A10S C2012 01 11.28545 04 20 01.53 +33 07 11.5 19.8 VrEA054G96 K12A10S 7C2012 01 11.43441 04 19 51.45 +33 06 47.8 tEA054F65 K12A10S 7C2012 01 11.44130 04 19 50.96 +33 06 46.4 20.1 RtEA054F65 K12A10S KC2012 01 11.73219 04 19 31.91 +33 05 54.3 20.2 RuEA054B04 K12A10S KC2012 01 11.73941 04 19 31.42 +33 05 53.6 19.9 RuEA054B04 K12A10S KC2012 01 11.74865 04 19 30.78 +33 05 52.2 19.9 RuEA054B04 K12A10S KC2012 01 11.78783 04 19 28.16 +33 05 45.9 19.8 RuEA054C44 K12A10S KC2012 01 11.80761 04 19 26.73 +33 05 42.4 19.4 RuEA054C44 K12A10S KC2012 01 11.84437 04 19 24.20 +33 05 36.4 19.8 RuEA054104 K12A10S KC2012 01 11.85323 04 19 23.62 +33 05 34.7 20.1 RuEA054104 K12A10S KC2012 01 11.85824 04 19 23.24 +33 05 32.7 20.0 RuEA054104 K12A10S KC2012 01 11.88720 04 19 21.28 +33 05 28.7 20.2 RtEA054204 K12A10S IC2012 01 11.91064 04 19 19.67 +33 05 25.3 tEA054204 K12A10S KC2012 01 11.95366 04 19 16.81 +33 05 16.2 uEA054J95 K12A10S KC2012 01 11.96307 04 19 16.17 +33 05 15.7 19.9 RuEA054J95 K12A10S C2012 01 12.07304 04 19 09.30 +33 04 57.9 20.1 VrEA054G96 K12A10S C2012 01 12.07834 04 19 08.94 +33 04 57.4 20.1 VrEA054G96 K12A10S C2012 01 12.08362 04 19 08.61 +33 04 56.3 20.4 VrEA054G96 K12A10S C2012 01 12.08892 04 19 08.22 +33 04 54.8 20.4 VrEA054G96 K12A10S KC2012 01 12.84375 04 18 19.07 +33 02 44.5 uEA054J95 K12A10S KC2012 01 12.85876 04 18 18.13 +33 02 41.9 20.3 RuEA054J95 K12A10S KC2012 01 13.83550 04 17 17.37 +32 59 53.0 uEA054J95 K12A10S KC2012 01 13.84572 04 17 16.73 +32 59 51.3 20.7 RuEA054J95 K12A10S KC2012 01 13.90069 04 17 13.19 +32 59 42.7 21.0 VtEA054B28 K12A10S KC2012 01 13.90487 04 17 12.93 +32 59 41.3 21.3 VtEA054B28 K12A10S KC2012 01 13.91046 04 17 12.56 +32 59 40.6 21.1 VtEA054B28 K12A10S KC2012 01 13.91400 04 17 12.41 +32 59 40.8 21.2 VuEA054595 K12A10S KC2012 01 13.92356 04 17 11.84 +32 59 37.2 oEA054J41 K12A10S KC2012 01 13.93590 04 17 11.08 +32 59 35.4 oEA054J41 K12A10S KC2012 01 13.93635 04 17 11.01 +32 59 36.1 21.0 VuEA054595 K12A10S KC2012 01 13.94822 04 17 10.29 +32 59 33.1 20.3 VoEA054J41 Observer details: 104 San Marcello Pistoiese. Observer P. Bacci. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m f/4 reflector + CCD. 204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector + CCD. 595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/4.5 reflector + CCD. B04 OAVdA, Saint-Barthelemy. Observer A. Carbognani. 0.81-m f/7.9 reflector + CCD. B28 Mandi Observatory, Pagnacco. Observer P. Corelli. 0.45-m f/4.5 reflector + CCD. C44 A. Volta Observatory, Lanzo d'Intelvi. Observer F. Tozzi. 0.40-m f/3.7 reflector + CCD. F65 Haleakala-Faulkes Telescope North. Observers P. Miller, P. Roche, A. Tripp, R. Miles, R. Holmes, S. Foglia, L. Buzzi. Measurers L. Buzzi, S. Foglia, T. Vorobjov. 2.0-m f/10 Ritchey-Chretien + CCD. G96 Mt. Lemmon Survey. Observer A. Boattini. Measurers J. D. Ahern, E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD. J41 Raheny. Observer D. Grennan. 0.36-m f/4.9 Schmidt-Cassegrain + CCD. J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain + CCD. Orbital elements: 2012 AS10 Earth MOID = 0.1368 AU Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC M 262.44554 (2000.0) P Q n 0.48645195 Peri. 194.30731 -0.42640159 +0.88915559 a 1.6011896 Node 50.73509 -0.80738034 -0.29134753 e 0.4837236 Incl. 12.38714 -0.40782186 -0.35287243 P 2.03 H 17.1 G 0.15 U 9 Residuals in seconds of arc 120111 G96 0.1+ 0.1- 120111 C44 0.1- 0.1+ 120112 J95 0.0 0.1+ 120111 G96 0.1- 0.1- 120111 104 0.0 0.0 120113 J95 0.1+ 0.2- 120111 G96 0.3+ 0.3- 120111 104 0.4+ 0.1- 120113 J95 0.1+ 0.1- 120111 G96 0.1- 0.2+ 120111 104 0.1- 1.3- 120113 B28 0.0 0.5+ 120111 G96 0.0 0.3- 120111 204 0.2+ 0.1- 120113 B28 0.0 0.2- 120111 G96 0.0 0.5+ 120111 204 0.1+ 0.6+ 120113 B28 0.2- 0.1+ 120111 G96 1.5- 0.5- 120111 J95 0.2+ 0.5- 120113 595 0.7+ 0.9+ 120111 F65 0.2+ 0.2+ 120111 J95 0.2+ 0.7+ 120113 J41 0.5- 0.5- 120111 F65 0.1+ 0.0 120112 G96 0.0 0.1- 120113 J41 0.3- 0.1- 120111 B04 0.3- 0.3- 120112 G96 0.0 0.3+ 120113 595 0.6+ 0.3+ 120111 B04 0.2- 0.1+ 120112 G96 0.4+ 0.0 120113 J41 0.6- 0.2- 120111 B04 0.3- 0.2+ 120112 G96 0.0 0.6- 120111 C44 0.7+ 0.3+ 120112 J95 0.6- 0.1+ Ephemeris: 2012 AS10 a,e,i = 1.60, 0.48, 12 q = 0.8267 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2011 12 14 05 07 19.3 +33 36 29 1.3232 2.2972 169.0 4.7 19.9 ... 2011 12 29 04 39 07.2 +33 37 42 1.3399 2.2641 153.8 11.1 20.2 ... 2012 01 06 04 26 42.3 +33 21 23 1.3744 2.2440 143.8 15.0 20.4 ... 2012 01 12 04 19 13.9 +33 05 11 1.4098 2.2278 136.4 17.7 20.5 2012 01 13 04 18 09.2 +33 02 20 1.4164 2.2251 135.2 18.1 20.5 2012 01 14 04 17 07.4 +32 59 27 1.4232 2.2222 134.0 18.6 20.6 ... 2012 01 20 04 11 58.7 +32 42 10 1.4674 2.2048 127.0 20.9 20.7 ... 2012 01 28 04 07 52.7 +32 21 03 1.5339 2.1800 118.2 23.5 20.8 ... 2012 02 12 04 08 04.6 +31 54 20 1.6720 2.1287 103.3 26.8 21.1 Timothy B. Spahr (C) Copyright 2012 MPC M.P.E.C. 2012-A54


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)