MPEC 2015-F59 : 2010 EK43
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M.P.E.C. 2015-F59 Issued 2015 Mar. 22, 13:30 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
2010 EK43
Revision to MPEC 2010-E78
Additional Observations:
K10E43K C2015 03 21.48274 13 43 58.923-05 54 04.73 21.5 wLEF059F51
K10E43K C2015 03 21.49401 13 43 55.956-05 53 57.40 21.4 wLEF059F51
K10E43K C2015 03 21.50529 13 43 53.008-05 53 50.09 21.4 wLEF059F51
K10E43K C2015 03 21.51660 13 43 50.041-05 53 42.69 21.4 wLEF059F51
K10E43K KC2015 03 22.48944 13 39 43.88 -05 43 14.0 20.4 RoEF059291
K10E43K KC2015 03 22.49117 13 39 43.45 -05 43 12.8 20.5 RoEF059291
K10E43K KC2015 03 22.49292 13 39 43.00 -05 43 11.6 20.7 RoEF059291
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, N. Primak,
A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau,
H. Flewelling, M. Huber, E. Magnier, E. Schunova, R. Wainscoat, C. Waters,
R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
150321 F51 0.44- 0.34+ 150322 291 0.46- 0.34+ MPO175349 +0.56 day
Orbital elements:
2010 EK43 Earth MOID = 0.0764 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 111.14661 (2000.0) P Q
n 0.59658696 Peri. 38.46931 +0.54715864 -0.83589712
a 1.3975056 Node 18.48605 +0.72999456 +0.45111031
e 0.6535634 Incl. 7.88786 +0.40954287 +0.31269073
P 1.65 H 21.6 G 0.15 U 4
Residuals in seconds of arc
100314 703 0.3- 0.2- 100314 204 0.1+ 0.3+ 100324 926 0.2- 0.2+
100314 703 0.5- 0.4+ 100314 204 0.2- 0.1- 100324 926 0.7- 0.9+
100314 703 0.3+ 1.1- 100314 B04 0.0 0.0 100324 926 0.4+ 0.2-
100314 703 (0.5+ 1.8-) 100314 204 0.0 0.3+ 100403 291 0.2- 0.1-
100314 H01 0.3+ 0.6+ 100315 B33 0.5+ 0.7- 100403 291 0.0 0.1-
100314 H01 0.4- 0.5+ 100315 B33 0.1+ 0.6- 100403 291 0.3+ 0.5-
100314 H01 0.0 0.6+ 100315 B33 0.1+ 0.5- 100409 H21 0.2+ 0.6+
100314 H01 0.0 0.4+ 100316 926 0.8+ 0.2+ 100409 H21 0.2+ 0.2-
100314 A24 0.8+ 1.4+ 100316 926 0.2- 0.1+ 100409 H21 0.2- 0.2+
100314 213 0.6- 1.4- 100316 926 0.3+ 0.1+ 150321 F51 0.2+ 0.0
100314 A24 (0.9+ 1.7+) 100317 926 0.0 0.5+ 150321 F51 0.1- 0.0
100314 A24 1.2+ 0.0 100317 926 0.1+ 0.5+ 150321 F51 0.0 0.0
100314 213 0.2- 0.6- 100317 926 0.2- 0.4+ 150321 F51 0.1- 0.1+
100314 213 0.4- 0.7- 100321 448 0.0 0.0 150322 291 0.0 0.1-
100314 213 0.7- 0.7- 100321 448 0.7+ 0.2- 150322 291 0.2+ 0.1-
100314 B04 0.4- 0.4+ 100321 448 0.7- 0.1- 150322 291 0.1+ 0.0
100314 B04 0.2- 0.1+ 100321 448 0.1- 0.1+
Ephemeris:
2010 EK43 a,e,i = 1.40, 0.65, 8 q = 0.4841
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 02 20 15 43 11.7 -09 26 18 0.3946 1.0960 95.0 64.0 22.0
...
2015 03 07 14 46 30.1 -08 12 30 0.4009 1.2601 123.8 40.9 21.7
...
2015 03 15 14 12 02.3 -07 01 52 0.4165 1.3413 140.3 28.3 21.6
...
2015 03 21 13 46 01.7 -05 59 09 0.4378 1.3995 152.7 19.0 21.5
2015 03 22 13 41 48.0 -05 48 21 0.4423 1.4090 154.8 17.5 21.5
2015 03 23 13 37 37.1 -05 37 31 0.4470 1.4184 156.8 16.1 21.5
...
2015 03 29 13 13 53.7 -04 33 51 0.4817 1.4734 168.6 7.7 21.4
...
2015 04 06 12 47 05.8 -03 19 20 0.5437 1.5434 176.1 2.5 21.5
...
2015 04 21 12 13 47.9 -01 51 48 0.7035 1.6643 153.5 15.6 22.8
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-F59
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