MPEC 2013-E73 : 2013 EL89
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M.P.E.C. 2013-E73 Issued 2013 Mar. 15, 19:51 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 EL89
Observations:
K13E89L* C2013 03 14.25151 10 33 33.94 +07 36 21.0 21.5 VuEE073G96
K13E89L C2013 03 14.25706 10 33 34.30 +07 36 18.2 21.4 VuEE073G96
K13E89L C2013 03 14.26229 10 33 34.59 +07 36 15.0 20.9 VuEE073G96
K13E89L C2013 03 14.26751 10 33 34.99 +07 36 13.3 21.2 VuEE073G96
K13E89L C2013 03 14.29827 10 33 36.86 +07 35 58.3 19.9 VuEE073G96
K13E89L C2013 03 14.30395 10 33 37.33 +07 35 55.3 20.3 VuEE073G96
K13E89L C2013 03 14.30969 10 33 37.58 +07 35 53.4 21.0 VuEE073G96
K13E89L C2013 03 14.42978 10 33 45.98 +07 34 46.5 20.8 RtEE073H01
K13E89L C2013 03 14.43808 10 33 46.68 +07 34 41.9 21.1 RtEE073H01
K13E89L C2013 03 14.44367 10 33 47.16 +07 34 38.8 20.7 RtEE073H01
K13E89L C2013 03 14.45044 10 33 47.75 +07 34 35.0 20.9 RtEE073H01
K13E89L C2013 03 15.10551 10 35 09.25 +07 28 59.2 21.5 RtEE073H01
K13E89L C2013 03 15.10960 10 35 09.64 +07 28 57.1 21.1 RtEE073H01
K13E89L C2013 03 15.12005 10 35 10.58 +07 28 51.9 21.2 RtEE073H01
K13E89L C2013 03 15.12664 10 35 11.18 +07 28 48.7 20.7 RtEE073H01
K13E89L KC2013 03 15.15587210 35 13.51 +07 28 40.5 21.7 RtEE073711
K13E89L KC2013 03 15.16172410 35 14.00 +07 28 37.5 20.9 RtEE073711
K13E89L KC2013 03 15.16856310 35 14.54 +07 28 33.8 21.1 RtEE073711
Observer details:
711 McDonald Observatory. Observers E. J. Christensen, S. M. Larson,
T. Lister. Measurer T. Lister. 1.0-m f/8 Ritchey-Chretien + 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.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2013 EL89 Earth MOID = 0.0011 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 358.59988 (2000.0) P Q
n 0.36140782 Peri. 33.62178 -0.78626573 +0.61788813
a 1.9519605 Node 184.54047 -0.56876935 -0.72418926
e 0.5054444 Incl. 0.49021 -0.24142830 -0.30620935
P 2.73 H 25.7 G 0.15 U 9
Residuals in seconds of arc
130314 G96 0.5- 0.3+ 130314 G96 0.1- 0.7+ 130315 H01 0.0 0.0
130314 G96 0.2- 0.1+ 130314 H01 0.1- 0.0 130315 H01 0.0 0.1-
130314 G96 0.7- 0.7- 130314 H01 0.1- 0.0 130315 H01 0.2+ 0.1-
130314 G96 0.5+ 0.1+ 130314 H01 0.1- 0.0 130315 711 0.2- 0.1+
130314 G96 0.1- 0.1- 130314 H01 0.2- 0.1- 130315 711 0.1+ 0.1+
130314 G96 1.6+ 0.3- 130315 H01 0.2- 0.1+ 130315 711 0.0 0.1-
Ephemeris:
2013 EL89 a,e,i = 1.95, 0.51, 0 q = 0.9654
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 02 13 10 21 59.8 +08 40 21 0.2704 1.2546 170.0 7.8 23.9
...
2013 02 28 10 23 50.8 +08 24 04 0.1659 1.1560 175.1 4.2 22.5
...
2013 03 08 10 26 54.5 +08 08 29 0.1180 1.1083 168.0 10.8 22.0
...
2013 03 14 10 33 08.7 +07 39 01 0.08457 1.0756 163.6 15.1 21.3
2013 03 15 10 34 52.1 +07 30 51 0.07918 1.0705 163.1 15.7 21.2
2013 03 16 10 36 53.8 +07 21 12 0.07383 1.0654 162.6 16.2 21.1
...
2013 03 22 11 01 17.1 +05 21 52 0.04264 1.0372 163.0 16.3 19.8
...
2013 03 30 15 59 20.8 -16 40 32 0.01176 1.0059 128.0 51.5 18.0
...
2013 04 14 21 29 27.7 -12 16 28 0.07831 0.9703 63.3 112.6 24.4
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-E73
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