MPEC 2013-A42 : 2013 AS27
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M.P.E.C. 2013-A42 Issued 2013 Jan. 8, 13:40 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 AS27
Observations:
K13A27S C2013 01 07.19934 07 07 40.36 +29 33 42.6 17.9 VrEA042G96
K13A27S C2013 01 07.20456 07 07 38.35 +29 34 47.1 17.9 VrEA042G96
K13A27S C2013 01 07.20718 07 07 37.34 +29 35 19.6 18.0 VrEA042G96
K13A27S* C2013 01 07.20986 07 07 35.25 +29 35 49.6 17.5 RqEA042H36
K13A27S C2013 01 07.21069 07 07 34.92 +29 36 00.2 18.0 RqEA042H36
K13A27S C2013 01 07.21569 07 07 32.96 +29 37 02.0 17.6 RqEA042H36
K13A27S C2013 01 07.21653 07 07 32.66 +29 37 10.9 17.9 RqEA042H36
K13A27S C2013 01 07.21736 07 07 32.36 +29 37 20.8 17.6 RqEA042H36
K13A27S C2013 01 07.21820 07 07 32.02 +29 37 32.4 17.6 RqEA042H36
K13A27S C2013 01 07.23743 07 07 24.50 +29 41 27.7 18.0 RqEA042H36
K13A27S C2013 01 07.24882 07 07 20.00 +29 43 47.6 17.4 RqEA042H36
K13A27S C2013 01 07.25761 07 07 16.54 +29 45 34.7 17.8 RqEA042H36
K13A27S KC2013 01 07.28930607 07 03.69 +29 51 59.7 17.8 VrEA042H21
K13A27S KC2013 01 07.29269507 07 02.37 +29 52 40.9 17.8 VrEA042H21
K13A27S C2013 01 07.29340 07 07 02.56 +29 52 50.6 17.7 RqEA042H36
K13A27S KC2013 01 07.29607607 07 01.04 +29 53 21.9 17.9 VrEA042H21
K13A27S KC2013 01 07.29946407 06 59.72 +29 54 03.0 17.9 VrEA042H21
K13A27S KC2013 01 07.30262307 06 58.49 +29 54 41.4 17.8 VrEA042H21
K13A27S C2013 01 07.53859 07 05 34.68 +30 42 12.9 18.1 RoEA042300
K13A27S C2013 01 07.54128 07 05 33.64 +30 42 45.6 17.9 RoEA042300
K13A27S C2013 01 07.54396 07 05 32.56 +30 43 17.2 18.0 RoEA042300
K13A27S C2013 01 07.54663 07 05 31.56 +30 43 49.9 18.1 RoEA042300
K13A27S KC2013 01 07.82808 07 03 48.42 +31 39 05.5 18.9 VoEA042C77
K13A27S KC2013 01 07.83172 07 03 47.04 +31 39 47.3 18.7 VoEA042C77
K13A27S KC2013 01 07.83273 07 03 46.35 +31 39 59.8 18.0 RuEA042235
K13A27S KC2013 01 07.83477 07 03 45.56 +31 40 23.8 18.0 RuEA042235
K13A27S KC2013 01 07.85276 07 03 38.63 +31 43 55.2 17.9 VuEA042595
K13A27S KC2013 01 07.85455 07 03 38.14 +31 44 17.7 17.7 RwEA042104
K13A27S KC2013 01 07.85825 07 03 36.72 +31 45 01.4 17.4 RwEA042104
K13A27S KC2013 01 07.86213 07 03 35.20 +31 45 46.9 17.7 RwEA042104
K13A27S KC2013 01 07.86583 07 03 33.59 +31 46 29.1 18.0 VuEA042595
K13A27S KC2013 01 07.87453 07 03 29.83 +31 48 11.1 17.6 RoEA042461
K13A27S KC2013 01 07.87549 07 03 30.09 +31 48 23.1 18.1 RcEA042A24
K13A27S KC2013 01 07.87623 07 03 29.18 +31 48 30.8 17.7 RoEA042461
K13A27S C2013 01 07.87707207 03 30.20 +31 48 45.9 18.3 oEA042I89
K13A27S KC2013 01 07.87793 07 03 28.52 +31 48 50.6 17.6 RoEA042461
K13A27S KC2013 01 07.87864 07 03 28.84 +31 48 59.4 17.9 RcEA042A24
K13A27S C2013 01 07.87885407 03 29.48 +31 49 07.9 18.1 oEA042I89
K13A27S KC2013 01 07.87963 07 03 27.86 +31 49 10.6 17.7 RoEA042461
K13A27S C2013 01 07.88028907 03 29.00 +31 49 22.8 18.4 oEA042I89
K13A27S KC2013 01 07.88181 07 03 27.68 +31 49 36.4 17.9 RcEA042A24
K13A27S C2013 01 07.88201407 03 28.38 +31 49 41.8 18.3 oEA042I89
K13A27S KC2013 01 07.88496 07 03 26.36 +31 50 13.6 17.9 RcEA042A24
K13A27S KC2013 01 07.88807 07 03 25.06 +31 50 54.7 18.0 RqEA042470
K13A27S KC2013 01 07.88835 07 03 24.97 +31 50 57.4 18.0 RqEA042470
K13A27S KC2013 01 07.88862 07 03 24.99 +31 50 55.9 17.7 RcEA042A24
K13A27S KC2013 01 07.88863 07 03 24.90 +31 51 00.3 17.9 RqEA042470
K13A27S KC2013 01 07.90592 07 03 18.30 +31 54 18.5 tEA042204
K13A27S KC2013 01 07.91025 07 03 16.60 +31 55 08.7 tEA042204
K13A27S KC2013 01 07.91457 07 03 14.94 +31 55 59.3 tEA042204
K13A27S KC2013 01 07.91495 07 03 14.75 +31 56 03.9 17.6 RoEA042B67
K13A27S KC2013 01 07.91746 07 03 13.72 +31 56 33.0 17.5 RoEA042B67
K13A27S KC2013 01 07.91889 07 03 13.25 +31 56 49.7 17.6 RtEA042204
K13A27S KC2013 01 07.91972 07 03 12.87 +31 56 59.8 17.3 RoEA042B67
K13A27S KC2013 01 07.92198 07 03 11.98 +31 57 25.9 17.5 RoEA042B67
K13A27S KC2013 01 07.92320 07 03 11.58 +31 57 40.2 tEA042204
K13A27S KC2013 01 07.92424 07 03 11.12 +31 57 51.8 17.6 RoEA042B67
K13A27S KC2013 01 07.92649 07 03 10.17 +31 58 18.2 17.2 RoEA042B67
K13A27S KC2013 01 07.96337 07 02 55.87 +32 05 27.0 18.0 RoEA042B67
K13A27S KC2013 01 07.96632 07 02 54.74 +32 06 01.1 17.6 RoEA042B67
K13A27S KC2013 01 07.96926 07 02 53.61 +32 06 34.9 17.6 RoEA042B67
K13A27S KC2013 01 07.97220 07 02 52.46 +32 07 09.2 17.7 RoEA042B67
K13A27S KC2013 01 07.97513 07 02 51.30 +32 07 43.4 17.7 RoEA042B67
K13A27S KC2013 01 07.97806 07 02 50.17 +32 08 17.3 17.6 RoEA042B67
K13A27S KC2013 01 08.06903 07 02 14.87 +32 25 41.5 16.8 RoEA042B67
K13A27S KC2013 01 08.07241 07 02 13.60 +32 26 20.5 17.4 RoEA042B67
K13A27S KC2013 01 08.07579 07 02 12.27 +32 26 58.9 17.8 RoEA042B67
K13A27S KC2013 01 08.07917 07 02 10.92 +32 27 37.6 17.1 RoEA042B67
K13A27S KC2013 01 08.08254 07 02 09.61 +32 28 15.7 17.8 RoEA042B67
K13A27S KC2013 01 08.08592 07 02 08.36 +32 28 54.7 17.7 RoEA042B67
K13A27S KC2013 01 08.08930 07 02 07.06 +32 29 32.5 17.5 RoEA042B67
K13A27S KC2013 01 08.09268 07 02 05.77 +32 30 11.6 17.6 RoEA042B67
K13A27S KC2013 01 08.09606 07 02 04.38 +32 30 48.6 18.1 RoEA042B67
K13A27S C2013 01 08.18757 07 01 35.58 +32 48 28.2 17.9 VrEA042G96
K13A27S C2013 01 08.19669 07 01 32.05 +32 50 13.2 17.8 VrEA042G96
K13A27S C2013 01 08.20582 07 01 28.48 +32 51 57.9 17.8 VrEA042G96
K13A27S C2013 01 08.21496 07 01 24.92 +32 53 42.5 18.0 VrEA042G96
K13A27S KC2013 01 08.30173 07 00 49.29 +33 10 02.6 18.2 RrEA042850
K13A27S KC2013 01 08.30872 07 00 46.46 +33 11 20.1 17.6 RrEA042850
K13A27S KC2013 01 08.32263 07 00 41.13 +33 13 56.5 18.1 RrEA042850
K13A27S KC2013 01 08.34842 07 00 31.69 +33 18 43.6 18.2 RqEA042H36
K13A27S KC2013 01 08.35155 07 00 30.45 +33 19 18.1 17.6 RqEA042H36
K13A27S KC2013 01 08.35464 07 00 29.28 +33 19 53.0 18.1 RqEA042H36
K13A27S KC2013 01 08.35746 07 00 28.21 +33 20 23.4 18.6 RqEA042H36
Observer details:
104 San Marcello Pistoiese. Observers L. Tesi, P. Bacci, G. Fagioli.
Measurers P. Bacci, E. Rossi. 0.60-m f/4 reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
235 CAST Observatory, Talmassons. Observer R. Ligustri. 0.35-m f/6 reflector
+ CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers S. Okumura, N. Hashimoto.
1.0-m f/3.0 reflector + CCD.
461 University of Szeged, Piszkesteto Stn. (Konkoly). Observer K. Sarneczky.
0.60-m Schmidt + CCD.
470 Ceccano. Observers G. Masi, F. Nocentini. Measurers G. Masi, U. Masi.
0.36-m f/8.7 reflector + CCD.
595 Farra d'Isonzo. Observers E. Pettarin, F. Piani. Measurer F. Piani.
0.40-m f/4.5 reflector + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.30-m f/2.5
Schmidt-Cassegrain + 765x510 CCD.
A24 New Millennium Observatory, Mozzate. Observer E. Cozzi. 0.36-m f/11
Schmidt-Cassegrain + CCD.
B67 Sternwarte Mirasteilas, Falera. Observer J. De Queiroz. 0.90-m f/6.7
reflector + CCD.
C77 Bernezzo Observatory. Observer A. Mantero. 0.25-m f/4 reflector + CCD.
G96 Mt. Lemmon Survey. Observers R. E. Hill, R. A. Kowalski. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov. 0.61-m f/4.0
astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I89 RAS Observatory, Nerpio. Observer M. Urbanik. 0.43-m f/6.8 astrograph
+ CCD.
Orbital elements:
2013 AS27 PHA, Earth MOID = 0.0339 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 358.07567 (2000.0) P Q
n 0.85168444 Peri. 253.07240 +0.84718067 -0.01712412
a 1.1022588 Node 105.25111 +0.14449266 +0.96923494
e 0.2280645 Incl. 33.39537 -0.51127956 +0.24554103
P 1.16 H 21.4 G 0.15 U 8
Residuals in seconds of arc
130107 G96 0.5- 0.0 130107 104 0.3+ 0.3- 130107 B67 0.1- 0.1+
130107 G96 0.2- 0.0 130107 104 0.0 0.5- 130107 B67 1.1- 0.2+
130107 G96 0.1- 0.1+ 130107 595 0.2+ 0.6- 130107 B67 0.4- 0.5+
130107 H36 0.4- 0.5+ 130107 461 0.2- 0.1+ 130107 B67 0.1- 0.4+
130107 H36 0.5- 0.9+ 130107 A24 0.3+ 0.7+ 130107 B67 0.1+ 0.1+
130107 H36 0.6- 1.1+ 130107 461 0.0 0.1- 130107 B67 0.0 0.4+
130107 H36 0.2- 0.3- 130107 I89 0.6- 0.8+ 130107 B67 0.2- 0.7+
130107 H36 0.1+ 0.6- 130107 461 0.1- 0.3- 130107 B67 0.1- 0.7+
130107 H36 0.0 0.7+ 130107 A24 0.2- 0.0 130108 B67 0.1- 0.3+
130107 H36 0.1+ 0.2- 130107 I89 (1.0- 1.8+) 130108 B67 0.3+ 0.8+
130107 H36 0.4- 0.2+ 130107 461 0.1- 0.2- 130108 B67 0.0 0.6+
130107 H36 0.5- 0.2- 130107 I89 0.0 0.2- 130108 B67 0.6- 0.8+
130107 H21 0.2+ 0.4- 130107 A24 0.7+ 0.2- 130108 B67 0.8- 0.6+
130107 H21 0.2+ 0.4- 130107 I89 0.6+ 1.5- 130108 B67 0.2- 1.1+
130107 H36 0.2+ 0.7- 130107 A24 0.6- 0.1+ 130108 B67 0.2- 0.4+
130107 H21 0.1+ 0.4- 130107 470 0.3- 0.1- 130108 B67 0.1- 1.1+
130107 H21 0.2+ 0.4- 130107 470 0.0 0.7- 130108 B67 1.3- 0.3-
130107 H21 0.2+ 0.3- 130107 A24 0.0 0.6- 130108 G96 0.2- 0.6-
130107 300 0.1+ 0.3- 130107 470 0.5+ 1.1- 130108 G96 0.0 0.3-
130107 300 0.3+ 0.1- 130107 204 0.2+ 0.2- 130108 G96 0.2- 0.3-
130107 300 0.2- 0.7- 130107 204 0.1- 0.6- 130108 G96 0.1- 0.3-
130107 300 0.4+ 0.2- 130107 204 0.2+ 0.5- 130108 850 0.6+ 0.5-
130107 C77 0.2+ 0.8+ 130107 B67 0.2+ 0.5+ 130108 850 0.6- 1.3-
130107 C77 0.3+ 0.4- 130107 B67 0.5- 0.3+ 130108 850 0.5+ 0.4-
130107 235 0.1+ 0.1- 130107 204 0.0 0.5- 130108 H36 0.0 0.1+
130107 235 0.0 0.2- 130107 B67 0.2- 0.8+ 130108 H36 0.3- 0.3-
130107 595 0.1+ 0.9- 130107 B67 0.3- 0.5+ 130108 H36 0.0 0.2+
130107 104 0.2+ 0.5- 130107 204 0.1+ 0.3- 130108 H36 0.3+ 0.8-
Ephemeris:
2013 AS27 a,e,i = 1.10, 0.23, 33 q = 0.8509
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 12 09 09 14 12.2 -48 58 28 0.2636 1.0162 89.2 75.7 21.2
...
2012 12 24 08 25 15.1 -24 40 51 0.1552 1.0736 121.9 51.1 19.4
...
2013 01 01 07 44 41.9 +04 51 50 0.1297 1.1038 157.0 20.4 18.2
...
2013 01 07 07 08 51.8 +28 52 39 0.1434 1.1259 173.5 5.7 17.9
2013 01 08 07 02 42.5 +32 12 36 0.1483 1.1296 169.6 9.1 18.1
2013 01 09 06 56 33.8 +35 17 28 0.1538 1.1332 165.8 12.3 18.3
...
2013 01 15 06 21 14.9 +48 51 59 0.1968 1.1545 147.5 27.3 19.4
...
2013 01 23 05 43 44.9 +57 56 02 0.2692 1.1817 132.1 38.2 20.4
...
2013 02 07 05 12 24.4 +63 58 34 0.4202 1.2283 115.7 46.4 21.7
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-A42
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