MPEC 2012-C21 : 2012 CU
The followingMinor Planet ElectronicCircular may be linked-to from your own Web pages, but mustnot otherwise beredistributed electronically.A form allowing access to anyMPEC is atthe bottom of this page.
ReadMPEC 2012-C20
ReadMPEC 2012-C22M.P.E.C. 2012-C21 Issued 2012 Feb. 3, 20:02 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 theTamkin Foundation Computer Network MPC@CFA.HARVARD.EDU URLhttps://www.minorplanetcenter.net/ ISSN 1523-6714 2012 CUObservations: K12C00U* C2012 02 02.40401 11 45 34.89 -17 52 01.2 17.5 cEC021704 K12C00U C2012 02 02.41668 11 44 57.50 -17 40 55.8 18.2 cEC021704 K12C00U C2012 02 02.42935 11 44 20.67 -17 29 57.8 18.4 cEC021704 K12C00U C2012 02 02.44201 11 43 44.34 -17 19 05.5 18.7 cEC021704 K12C00U C2012 02 02.45468 11 43 08.60 -17 08 19.8 17.8 cEC021704 K12C00U KC2012 02 03.22347 11 20 10.33 -09 12 25.1 18.4 RuEC021J95 K12C00U KC2012 02 03.22512 11 20 08.18 -09 11 40.0 18.6 RuEC021J95 K12C00U KC2012 02 03.22697 11 20 05.56 -09 10 48.6 17.8 RuEC021J95 K12C00U KC2012 02 03.22887 11 20 03.04 -09 09 57.4 18.5 RuEC021J95 K12C00U C2012 02 03.36198 11 17 49.74 -08 10 52.6 18.1 RcEC021854 K12C00U C2012 02 03.36667 11 17 43.47 -08 08 56.4 18.1 RcEC021854 K12C00U |C2012 02 03.37234 11 17 15.04 -07 57 30.2 19.2 VoEC021807 K12C00U |C2012 02 03.37538 11 17 11.10 -07 56 15.6 17.9 VoEC021807 K12C00U |C2012 02 03.37690 11 17 09.12 -07 55 38.4 18.0 VoEC021807 K12C00U |C2012 02 03.37842 11 17 07.18 -07 55 01.3 19.3 VoEC021807 K12C00U |C2012 02 03.38159 11 17 03.09 -07 53 44.1 18.6 VoEC021807Observer details:704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz, R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia, C. Gall. 1.0-m f/2.15 reflector + CCD.807 Cerro Tololo. Observers R. Holmes, T. Linder, V. Hoette. Measurers R. Holmes, T. Linder. 0.41-m f/11 Ritchey-Chretien + CCD.854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0 Schmidt-Cassegrain + CCD.J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain + CCD.Orbital elements:2012 CU EarthMOID = 0.0031 AUEpoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPCM 33.76087 (2000.0) P Qn 0.42742959 Peri. 268.12695 +0.16452569 -0.98637254a 1.7453921 Node 172.40325 +0.90711825 +0.15102110e 0.5069591 Incl. 0.31022 +0.38738583 +0.06528278P 2.31 H 25.8 G 0.15 U 6Residuals in seconds of arc120202 704 0.2- 0.8- 120203 J95 0.9+ 0.2- 120203 807 0.1+ 0.0120202 704 0.4- 0.3+ 120203 J95 0.6- 0.5+ 120203 807 0.1- 0.1+120202 704 0.1+ 0.0 120203 J95 0.3+ 0.3- 120203 807 0.2+ 0.1+120202 704 0.1- 0.6+ 120203 854 0.7+ 0.5- 120203 807 0.1- 0.1+120202 704 0.9+ 0.0 120203 854 0.4- 0.8+120203 J95 0.6- 0.1- 120203 807 0.2+ 0.3-Ephemeris:2012 CU a,e,i = 1.75, 0.51, 0 q = 0.8605Date TT R. A. (2000) Decl. Delta r Elong. Phase V2012 01 04 22 09 50.4 -12 38 44 0.1822 0.8695 47.1 124.1 27.0...2012 01 19 22 15 34.2 -13 38 56 0.08209 0.9160 32.8 144.4 27.7...2012 01 27 22 00 42.9 -19 11 20 0.03151 0.9552 20.4 159.0 28.8...2012 02 02 12 08 33.4 -24 48 33 0.0091310.9897 117.7 61.8 17.82012 02 03 11 25 35.0 -10 54 17 0.01437 0.9958 135.2 44.2 18.32012 02 04 11 07 55.7 -04 32 42 0.02019 1.0020 143.5 35.8 18.8...2012 02 10 10 40 59.2 +05 13 56 0.05734 1.0408 160.5 18.5 20.6...2012 02 18 10 32 46.1 +07 50 51 0.1092 1.0963 171.6 7.6 21.7...2012 03 04 10 27 24.1 +09 20 38 0.2177 1.2073 171.5 7.0 23.4A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-C21
ReadMPEC 2012-C20 ReadMPEC 2012-C22Enter anMPEC number in oneof the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)