MPEC 2013-E23 : 2013 EU9
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M.P.E.C. 2013-E23 Issued 2013 Mar. 6, 12:00 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 EU9
Observations:
K13E09U*QC2013 03 04.74035 11 48 19.67 -23 11 16.3 18.4 VrEE023E12
K13E09U QC2013 03 04.74987 11 48 19.89 -23 11 26.2 19.3 VrEE023E12
K13E09U QC2013 03 04.75946 11 48 20.22 -23 11 34.3 19.1 VrEE023E12
K13E09U QC2013 03 04.76910 11 48 20.38 -23 11 45.6 19.3 VrEE023E12
K13E09U |C2013 03 05.19668 11 48 40.12 -23 19 32.2 20.0 VuEE023807
K13E09U |C2013 03 05.19928 11 48 40.19 -23 19 34.8 19.6 VuEE023807
K13E09U |C2013 03 05.20126 11 48 40.22 -23 19 37.0 19.6 VuEE023807
K13E09U |C2013 03 05.20354 11 48 40.27 -23 19 39.4 19.6 VuEE023807
K13E09U |C2013 03 05.20583 11 48 40.31 -23 19 41.9 19.5 VuEE023807
K13E09U C2013 03 05.52810 11 48 53.84 -23 25 19.9 19.5 VoEE023E23
K13E09U C2013 03 05.57508 11 48 55.00 -23 26 13.1 19.3 VoEE023E23
K13E09U C2013 03 05.58064 11 48 55.09 -23 26 17.7 19.4 VoEE023E23
K13E09U QC2013 03 05.69144 11 48 57.45 -23 28 17.7 19.4 VrEE023E12
K13E09U QC2013 03 05.69458 11 48 57.54 -23 28 20.5 19.4 VrEE023E12
K13E09U KC2013 03 06.35810 11 49 23.63 -23 40 47.0 18.9 RqEE023H36
K13E09U KC2013 03 06.36409 11 49 23.73 -23 40 54.2 19.6 RqEE023H36
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes, H. Tanquary. 0.41-m f/11
Ritchey-Chretien + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m Schmidt-Cassegrain + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2013 EU9 Earth MOID = 0.0929 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 355.51570 (2000.0) P Q
n 0.61922935 Peri. 340.64038 -0.82850303 +0.55732857
a 1.3632276 Node 233.35150 -0.50440746 -0.78498861
e 0.1945912 Incl. 3.89327 -0.24321973 -0.27051384
P 1.59 H 21.6 G 0.15 U 8
Residuals in seconds of arc
130304 E12 0.1+ 0.2- 130305 807 0.1- 0.2- 130305 E12 0.3- 0.4-
130304 E12 0.2- 0.4- 130305 807 0.1- 0.1- 130305 E12 0.0 0.0
130304 E12 0.8+ 1.2+ 130305 807 0.2- 0.1- 130306 H36 0.5+ 0.7+
130304 E12 0.6- 0.4- 130305 E23 0.5- 1.0+ 130306 H36 0.0 0.4-
130305 807 0.2- 0.4- 130305 E23 0.9+ 0.3-
130305 807 0.0 0.1- 130305 E23 0.5+ 1.1+
Ephemeris:
2013 EU9 a,e,i = 1.36, 0.19, 4 q = 1.0980
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 02 04 11 24 22.5 -13 06 26 0.3107 1.2276 135.7 34.1 20.9
...
2013 02 19 11 38 27.6 -18 36 59 0.2395 1.1884 142.9 30.1 20.2
...
2013 02 27 11 44 28.5 -21 22 25 0.2084 1.1693 146.3 28.1 19.8
...
2013 03 05 11 48 31.7 -23 16 06 0.1878 1.1561 148.5 26.6 19.5
2013 03 06 11 49 10.6 -23 33 50 0.1846 1.1541 148.9 26.4 19.4
2013 03 07 11 49 49.3 -23 51 10 0.1815 1.1520 149.2 26.2 19.4
...
2013 03 13 11 53 41.1 -25 25 24 0.1640 1.1403 151.1 24.9 19.1
...
2013 03 21 11 59 30.8 -26 59 09 0.1441 1.1265 153.2 23.5 18.8
...
2013 04 05 12 16 49.5 -27 43 45 0.1160 1.1076 156.4 21.2 18.2
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-E23
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