MPEC 2013-E41 : 2013 EC28
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M.P.E.C. 2013-E41 Issued 2013 Mar. 9, 22:54 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
2013 EC28
Observations:
K13E28C* C2013 03 07.19021 08 11 25.94 +09 19 06.3 19.4 VuEE041703
K13E28C C2013 03 07.19749 08 11 27.63 +09 19 28.2 19.4 VuEE041703
K13E28C C2013 03 07.20485 08 11 29.43 +09 19 49.4 19.4 VuEE041703
K13E28C C2013 03 07.27964 08 11 47.22 +09 23 29.8 19.5 VuEE041703
K13E28C C2013 03 07.28583 08 11 48.71 +09 23 47.7 18.8 VuEE041703
K13E28C C2013 03 07.33976 08 12 01.67 +09 26 23.7 uEE041703
K13E28C C2013 03 07.34071 08 12 01.92 +09 26 26.8 uEE041703
K13E28C C2013 03 07.34164 08 12 02.14 +09 26 30.5 uEE041703
K13E28C C2013 03 07.34258 08 12 02.30 +09 26 33.6 19.8 VuEE041703
K13E28C C2013 03 08.12456 08 15 19.33 +10 04 16.4 19.3 VuEE041G96
K13E28C C2013 03 08.12512 08 15 19.44 +10 04 18.1 19.4 VuEE041G96
K13E28C C2013 03 08.12567 08 15 19.58 +10 04 19.4 19.3 VuEE041G96
K13E28C C2013 03 08.12623 08 15 19.72 +10 04 21.0 19.4 VuEE041G96
K13E28C C2013 03 08.12678 08 15 19.87 +10 04 22.8 19.2 VuEE041G96
K13E28C KC2013 03 08.16848 08 15 29.20 +10 06 18.5 19.1 RqEE041H36
K13E28C KC2013 03 08.18267 08 15 32.55 +10 06 58.1 19.4 RqEE041H36
K13E28C KC2013 03 08.18785 08 15 33.77 +10 07 13.3 19.1 RqEE041H36
K13E28C KC2013 03 08.19262 08 15 34.88 +10 07 26.7 18.9 RqEE041H36
K13E28C KC2013 03 08.20350508 15 37.23 +10 07 56.9 19.2 VcEE041H21
K13E28C KC2013 03 08.20644708 15 37.93 +10 08 05.2 19.1 VcEE041H21
K13E28C KC2013 03 08.20938808 15 38.64 +10 08 13.6 19.3 VcEE041H21
K13E28C C2013 03 08.81975 08 18 11.12 +10 36 48.0 19.3 RqEE041493
K13E28C C2013 03 08.82071 08 18 11.34 +10 36 50.9 19.5 RqEE041493
K13E28C KC2013 03 09.05147208 19 08.17 +10 47 26.7 19.5 VuEE041H21
K13E28C KC2013 03 09.05530108 19 09.08 +10 47 37.3 19.7 VuEE041H21
K13E28C KC2013 03 09.05940808 19 10.03 +10 47 48.4 19.7 VuEE041H21
K13E28C KC2013 03 09.82600 08 22 17.68 +11 22 19.8 19.6 VuEE041I93
K13E28C KC2013 03 09.83355 08 22 19.42 +11 22 39.9 19.4 VuEE041I93
K13E28C KC2013 03 09.84109 08 22 21.18 +11 22 59.8 19.4 VuEE041I93
Observer details:
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + CCD.
703 Catalina Sky Survey. Observer A. R. Gibbs. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. H. McNaught, F. C. Shelly. 0.68-m
Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
R. A. Kowalski, S. M. Larson, R. H. McNaught, F. C. Shelly. 1.5-m
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov, T. Linder. 0.61-m
f/4.0 astrograph + CCD, 0.61-m f/4.5 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
Orbital elements:
2013 EC28 Earth MOID = 0.1746 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 38.20619 (2000.0) P Q
n 0.43351411 Peri. 305.64705 -0.40865135 -0.91160793
a 1.7290221 Node 168.22351 +0.89187506 -0.40919770
e 0.3675600 Incl. 12.57693 +0.19381165 -0.03909253
P 2.27 H 20.6 G 0.15 U 8
Residuals in seconds of arc
130307 703 0.1- 0.1- 130308 G96 0.1- 0.2+ 130308 H21 0.0 0.1-
130307 703 0.6- 0.3+ 130308 G96 0.1+ 0.1- 130308 493 0.1+ 0.3-
130307 703 0.2+ 0.2- 130308 G96 0.2+ 0.1- 130308 493 0.0 0.1-
130307 703 0.1+ 0.6+ 130308 G96 0.5+ 0.1+ 130309 H21 0.1- 0.0
130307 703 0.2+ 0.4+ 130308 H36 0.4+ 0.2+ 130309 H21 0.0 0.0
130307 703 0.1- 0.9- 130308 H36 0.3+ 0.5- 130309 H21 0.2- 0.2-
130307 703 0.2+ 0.6- 130308 H36 0.2+ 0.0 130309 I93 0.2+ 0.3+
130307 703 0.2+ 0.4+ 130308 H36 0.1- 0.1- 130309 I93 0.2- 0.3+
130307 703 0.8- 0.8+ 130308 H21 0.2- 0.2- 130309 I93 0.3- 0.1+
130308 G96 0.2+ 0.1+ 130308 H21 0.2- 0.2-
Ephemeris:
2013 EC28 a,e,i = 1.73, 0.37, 13 q = 1.0935
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 02 07 06 10 59.7 -19 56 14 0.2078 1.1082 121.2 49.6 19.3
...
2013 02 22 07 14 21.1 -03 42 31 0.2129 1.1414 131.5 40.5 19.1
...
2013 03 02 07 49 23.2 +04 40 42 0.2316 1.1657 134.7 37.2 19.3
...
2013 03 08 08 14 47.4 +09 58 32 0.2535 1.1866 135.4 35.9 19.5
2013 03 09 08 18 54.5 +10 45 20 0.2577 1.1903 135.4 35.8 19.5
2013 03 10 08 22 59.3 +11 30 17 0.2622 1.1940 135.4 35.8 19.5
...
2013 03 16 08 46 37.0 +15 21 32 0.2922 1.2175 134.5 35.7 19.8
...
2013 03 24 09 15 38.0 +18 54 15 0.3406 1.2512 132.2 36.2 20.2
...
2013 04 08 10 02 21.6 +21 48 18 0.4524 1.3205 126.3 37.7 21.0
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-E41
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