MPEC 2010-E60 : 2010 EK12
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M.P.E.C. 2010-E60 Issued 2010 Mar. 12, 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 http://www.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2010 EK12
Revision to MPEC 2010-E32
Additional Observations:
K10E12K C2000 07 29.31841 20 42 37.65 -13 58 08.2 18.4 R EE060699
K10E12K C2000 07 29.32923 20 42 36.65 -13 58 03.3 EE060699
K10E12K C2000 07 29.34006 20 42 35.56 -13 58 00.9 EE060699
K10E12K C2000 07 29.35089 20 42 34.49 -13 57 56.3 EE060699
K10E12K C2002 12 06.37792008 13 52.833+27 57 36.88 21.37V EE060645
K10E12K C2002 12 06.38139208 13 52.769+27 57 36.48 22.19 EE060645
Observer details:
645 Apache Point--Sloan Digital Sky Survey. Measurers Z. Ivezic, M. Juric,
R. Lupton, S. Tabachnik, T. Quinn. 2.5-m SDSS Telescope + SDSS camera.
699 Lowell Observatory-LONEOS. Observer W. D. Ferris. Measurer B. W. Koehn.
0.59-m LONEOS Schmidt + CCD.
Orbital elements:
2010 EK12 Earth MOID = 0.4119 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 326.84005 (2000.0) P Q
n 0.29059696 Peri. 274.31633 -0.79138036 +0.57005392
a 2.2574008 Node 300.58895 -0.40768607 -0.76128094
e 0.4252069 Incl. 14.86258 -0.45553177 -0.30901432
P 3.39 H 17.9 G 0.15 U 2
Residuals in seconds of arc
000729 699 0.5- 1.0+ 100308 E12 0.1+ 0.0 100309 E12 0.0 0.0
000729 699 0.1+ 2.0+ 100308 E12 0.3- 0.0 100309 D90 0.2- 0.0
000729 699 0.7- 0.4+ 100308 E12 0.0 0.3+ 100309 D90 0.1- 0.0
000729 699 1.2- 1.1+ 100309 E16 0.4+ 0.2+ 100309 D90 0.1- 0.2+
021206 645 0.0 0.1+ 100309 E16 0.3+ 0.1+ 100309 D90 0.5- 0.2-
021206 645 0.0 0.1+ 100309 E16 0.2+ 0.0 100309 D90 0.1- 0.5-
100119 E12 0.2+ 0.2- 100309 E12 0.1- 0.1- 100312 474 0.3+ 0.0
100119 E12 0.8+ 0.3+ 100309 E16 0.0 0.2+ 100312 474 0.1+ 0.1-
100119 E12 0.5+ 0.3+ 100309 E12 0.1+ 0.1- 100312 474 0.5+ 0.4+
100119 E12 0.6+ 1.0+ 100309 E12 0.1- 0.0
Ephemeris:
2010 EK12 a,e,i = 2.26, 0.43, 15 q = 1.2975
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 03 05 11 49.72 -37 02.1 0.508 1.400 135.3 29.9 18.5
2010 03 15 11 43.37 -43 03.1 0.471 1.367 134.6 31.2 18.3
2010 03 25 11 34.37 -48 11.2 0.446 1.340 132.6 33.2 18.2
2010 04 04 11 25.37 -52 06.1 0.430 1.319 130.1 35.4 18.1
2010 04 14 11 20.01 -54 41.2 0.421 1.305 127.9 37.3 18.1
2010 04 24 11 22.21 -56 02.0 0.418 1.298 126.5 38.5 18.1
2010 05 04 11 34.41 -56 18.8 0.418 1.299 126.1 38.8 18.1
2010 05 14 11 56.78 -55 35.7 0.422 1.307 126.6 38.4 18.1
2010 05 24 12 27.62 -53 53.3 0.432 1.322 127.8 37.3 18.2
2010 06 03 13 03.47 -51 14.4 0.451 1.344 129.0 35.9 18.3
2010 06 13 13 40.62 -47 48.9 0.480 1.372 129.6 34.7 18.4
2010 06 23 14 16.51 -43 57.8 0.522 1.406 129.3 34.0 18.6
2010 07 03 14 49.78 -40 04.6 0.578 1.444 127.6 33.9 18.9
2010 07 13 15 20.15 -36 27.5 0.649 1.486 124.9 34.1 19.2
2010 07 23 15 48.02 -33 17.1 0.734 1.532 121.3 34.5 19.6
2010 08 02 16 13.82 -30 35.8 0.833 1.580 117.2 34.8 19.9
2010 08 12 16 38.01 -28 21.1 0.944 1.630 112.7 35.0 20.3
2010 08 22 17 01.05 -26 28.5 1.066 1.682 108.1 34.9 20.6
2010 09 01 17 23.17 -24 52.8 1.197 1.735 103.3 34.5 20.9
2010 09 11 17 44.60 -23 29.3 1.337 1.788 98.5 33.8 21.2
2010 09 21 18 05.52 -22 13.6 1.484 1.842 93.5 33.0 21.5
2010 10 01 18 25.99 -21 02.5 1.636 1.896 88.5 31.9 21.7
2010 10 11 18 46.08 -19 53.1 1.792 1.949 83.4 30.6 21.9
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-E60
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