MPEC 2013-D20 : 2013 DF
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M.P.E.C. 2013-D20 Issued 2013 Feb. 17, 15:14 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 DF
Observations:
K13D00F* C2013 02 16.24781 09 53 23.74 +14 52 24.2 20.1 VrED020G96
K13D00F C2013 02 16.25417 09 53 19.42 +14 52 34.5 19.7 VrED020G96
K13D00F C2013 02 16.26056 09 53 15.07 +14 52 44.9 19.9 VrED020G96
K13D00F C2013 02 16.26691 09 53 10.75 +14 52 55.0 19.9 VrED020G96
K13D00F C2013 02 16.33800 09 52 21.93 +14 54 47.3 19.8 VrED020G96
K13D00F C2013 02 16.33854 09 52 21.57 +14 54 48.2 19.8 VrED020G96
K13D00F C2013 02 16.33911 09 52 21.14 +14 54 49.1 19.8 VrED020G96
K13D00F C2013 02 16.33968 09 52 20.78 +14 54 49.7 20.1 VrED020G96
K13D00F C2013 02 16.48432 09 50 41.28 +14 58 28.0 19.6 VrED020G96
K13D00F C2013 02 16.48618 09 50 40.05 +14 58 30.2 20.2 VrED020G96
K13D00F KC2013 02 16.88889 09 46 11.97 +15 08 59.7 19.9 VuED020595
K13D00F KC2013 02 16.91185 09 45 55.25 +15 09 35.8 20.0 VuED020595
K13D00F KC2013 02 16.93194 09 45 40.58 +15 10 08.9 20.3 VuED020595
K13D00F KC2013 02 16.95377 09 45 25.10 +15 10 44.3 19.3 RuED020203
K13D00F KC2013 02 16.96273 09 45 19.23 +15 10 59.8 19.8 VuED020I93
K13D00F KC2013 02 16.96809 09 45 15.33 +15 11 09.2 19.9 VuED020I93
K13D00F KC2013 02 16.97592 09 45 09.56 +15 11 21.4 19.7 VuED020I93
K13D00F KC2013 02 16.98149 09 45 05.46 +15 11 30.6 20.1 VuED020I93
K13D00F KC2013 02 16.98207 09 45 04.35 +15 11 30.0 18.9 RuED020203
K13D00F C2013 02 17.27899 09 41 32.41 +15 19 47.2 19.8 RcED020854
K13D00F C2013 02 17.28399 09 41 28.60 +15 19 55.3 19.8 RcED020854
K13D00F C2013 02 17.28621 09 41 26.91 +15 19 58.5 19.8 RcED020854
Observer details:
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.28-m f/6.8 Schmidt-Cassegrain + CCD.
595 Farra d'Isonzo. Observers F. Fabris, E. Pettarin, A. Bresan. Measurer
A. Bresan. 0.40-m f/4.5 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. 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. 1.5-m reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
Orbital elements:
2013 DF Earth MOID = 0.0119 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 329.89045 (2000.0) P Q
n 1.22796963 Peri. 322.06709 +0.37152599 +0.92768453
a 0.8636630 Node 329.69112 -0.83287251 +0.31541008
e 0.4426238 Incl. 4.20581 -0.41023385 +0.19979463
P 0.80 H 24.5 G 0.15 U 9
Residuals in seconds of arc
130216 G96 0.1- 0.2+ 130216 G96 0.2+ 0.5+ 130216 I93 0.2- 0.5-
130216 G96 0.0 0.2+ 130216 G96 0.8+ 0.1- 130216 I93 0.4- 0.3-
130216 G96 0.0 0.3+ 130216 595 0.3+ 0.2+ 130216 203 0.5+ 0.5-
130216 G96 0.2+ 0.2+ 130216 595 0.6- 1.2- 130217 854 0.0 1.1+
130216 G96 0.1- 0.1+ 130216 595 1.2- 0.7- 130217 854 0.2+ 1.1+
130216 G96 0.1+ 0.2+ 130216 203 0.5+ 0.8- 130217 854 0.4+ 0.7+
130216 G96 0.4- 0.2+ 130216 I93 0.3- 0.7-
130216 G96 0.1+ 0.1- 130216 I93 0.2+ 0.0
Ephemeris:
2013 DF a,e,i = 0.86, 0.44, 4 q = 0.4814
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 01 18 11 26 14.9 +09 56 39 0.3073 1.2023 129.3 39.3 23.9
...
2013 02 02 11 11 05.6 +10 51 34 0.1903 1.1516 148.2 26.8 22.4
...
2013 02 10 10 41 59.7 +12 34 03 0.1345 1.1165 163.5 14.6 21.2
...
2013 02 16 09 56 00.8 +14 46 24 0.09848 1.0864 177.6 2.2 19.9
2013 02 17 09 44 52.5 +15 12 45 0.09321 1.0810 174.8 4.7 19.9
2013 02 18 09 32 24.4 +15 39 34 0.08824 1.0756 171.0 8.3 20.0
...
2013 02 24 07 43 47.6 +17 29 57 0.06677 1.0411 139.2 38.4 20.2
...
2013 03 04 04 39 30.1 +12 15 03 0.07141 0.9900 86.7 89.2 21.9
...
2013 03 19 02 08 40.3 +02 00 37 0.1447 0.8789 33.8 141.0 27.0
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-D20
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