MPEC 2012-S57 : 2012 SG32
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M.P.E.C. 2012-S57 Issued 2012 Sept. 24, 03:00 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
2012 SG32
Observations:
K12S32G* C2012 09 22.14995 20 59 32.56 -11 24 07.3 20.1 VrES057G96
K12S32G C2012 09 22.15620 20 59 32.20 -11 24 39.6 20.5 VrES057G96
K12S32G C2012 09 22.16250 20 59 31.84 -11 25 12.5 20.1 VrES057G96
K12S32G C2012 09 22.16872 20 59 31.56 -11 25 44.9 20.2 VrES057G96
K12S32G C2012 09 22.21400 20 59 29.10 -11 29 42.3 20.1 RoES057H01
K12S32G C2012 09 22.22023 20 59 28.78 -11 30 14.9 20.1 RoES057H01
K12S32G C2012 09 22.22812 20 59 28.38 -11 30 56.1 20.2 RoES057H01
K12S32G C2012 09 22.23587 20 59 28.10 -11 31 36.0 20.3 VrES057G96
K12S32G C2012 09 22.23645 20 59 28.06 -11 31 39.3 20.5 VrES057G96
K12S32G C2012 09 22.23645 20 59 27.96 -11 31 39.7 20.4 RoES057H01
K12S32G C2012 09 22.23699 20 59 28.03 -11 31 42.0 20.2 VrES057G96
K12S32G C2012 09 22.23755 20 59 27.99 -11 31 45.2 20.2 VrES057G96
K12S32G C2012 09 22.26538 20 59 26.62 -11 34 10.2 20.6 VrES057G96
K12S32G C2012 09 22.26594 20 59 26.55 -11 34 12.9 20.9 VrES057G96
K12S32G C2012 09 22.26649 20 59 26.52 -11 34 16.2 20.4 VrES057G96
K12S32G C2012 09 22.26706 20 59 26.55 -11 34 19.0 20.2 VrES057G96
K12S32G C2012 09 22.30116 20 59 24.90 -11 37 16.5 20.4 VrES057G96
K12S32G C2012 09 22.30175 20 59 24.84 -11 37 20.1 20.4 VrES057G96
K12S32G KC2012 09 22.81745 20 59 08.70 -12 22 29.1 19.8 VvES057I93
K12S32G KC2012 09 22.83409 20 59 07.96 -12 23 57.6 20.4 VvES057I93
K12S32G KC2012 09 22.85459 20 59 06.92 -12 25 45.0 20.2 VvES057I93
K12S32G KC2012 09 23.03917020 59 01.47 -12 41 50.0 19.4 VvES057H21
K12S32G KC2012 09 23.04536420 59 01.19 -12 42 22.3 19.7 VvES057H21
K12S32G |C2012 09 23.04647 20 59 00.57 -12 41 45.1 19.6 VuES057807
K12S32G |C2012 09 23.04877 20 59 00.46 -12 41 57.2 19.7 VuES057807
K12S32G |C2012 09 23.05110 20 59 00.35 -12 42 09.5 19.9 VuES057807
K12S32G KC2012 09 23.05152520 59 00.88 -12 42 55.3 19.9 VvES057H21
K12S32G |C2012 09 23.05363 20 59 00.22 -12 42 22.9 19.9 VuES057807
K12S32G KC2012 09 23.05736120 59 00.61 -12 43 25.5 20.7 VvES057H21
K12S32G KC2012 09 23.10380 20 58 58.75 -12 47 28.6 19.7 RuES057H36
K12S32G KC2012 09 23.12027 20 58 57.98 -12 48 55.8 20.0 RuES057H36
K12S32G KC2012 09 23.12858 20 58 57.60 -12 49 39.8 20.5 RuES057H36
K12S32G C2012 09 23.14220 20 58 57.56 -12 50 47.6 19.8 VrES057G96
K12S32G C2012 09 23.14572 20 58 57.39 -12 51 06.2 20.1 VrES057G96
K12S32G C2012 09 23.14920 20 58 57.25 -12 51 24.5 20.5 VrES057G96
K12S32G C2012 09 23.15278 20 58 56.91 -12 51 43.8 20.3 RoES057H01
K12S32G C2012 09 23.16023 20 58 56.57 -12 52 22.9 20.1 RoES057H01
K12S32G C2012 09 23.16774 20 58 56.20 -12 53 02.3 20.2 RoES057H01
K12S32G C2012 09 23.17470 20 58 55.88 -12 53 38.8 20.4 RoES057H01
K12S32G |C2012 09 23.98188 20 58 31.96 -14 03 33.7 19.9 VuES057807
K12S32G |C2012 09 23.98474 20 58 31.83 -14 03 48.9 19.9 VuES057807
K12S32G |C2012 09 23.98760 20 58 31.73 -14 04 03.9 20.0 VuES057807
K12S32G |C2012 09 23.99056 20 58 31.61 -14 04 19.3 20.2 VuES057807
K12S32G |C2012 09 23.99329 20 58 31.48 -14 04 33.6 19.8 VuES057807
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes, R. Sampson. 0.41-m f/11
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers A. R. Gibbs, A. D. Grauer. Measurers
A. Boattini, E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.0 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/5.0 reflector + CCD.
Orbital elements:
2012 SG32 Earth MOID = 0.1172 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 311.74020 (2000.0) P Q
n 0.66586936 Peri. 259.07275 +0.27344734 -0.96145349
a 1.2988032 Node 174.78233 +0.95888511 +0.27010138
e 0.2633841 Incl. 18.51252 +0.07593349 +0.05150166
P 1.48 H 21.7 G 0.15 U 7
Residuals in seconds of arc
120922 G96 0.5+ 0.6- 120922 G96 0.2+ 0.0 120923 H36 0.2- 0.1-
120922 G96 0.0 0.1- 120922 G96 0.2+ 0.1+ 120923 H36 0.0 0.5-
120922 G96 0.5- 0.0 120922 G96 0.2- 0.4- 120923 G96 0.1- 0.1+
120922 G96 0.1+ 0.2+ 120922 I93 0.0 0.3+ 120923 G96 0.1- 0.0
120922 H01 0.3+ 0.3+ 120922 I93 0.4+ 0.8- 120923 G96 0.2+ 0.0
120922 H01 0.2+ 0.3+ 120922 I93 0.8- 0.5- 120923 H01 0.1- 0.3+
120922 H01 0.2+ 0.3+ 120923 H21 0.1+ 0.1- 120923 H01 0.1+ 0.3+
120922 G96 0.1+ 0.2+ 120923 H21 0.1+ 0.2+ 120923 H01 0.1- 0.3+
120922 G96 0.1- 0.0 120923 807 0.3+ 0.1+ 120923 H01 0.1+ 0.3+
120922 H01 0.2+ 0.2+ 120923 807 0.3+ 0.0 120923 807 0.2- 0.1-
120922 G96 0.1- 0.1+ 120923 807 0.3+ 0.0 120923 807 0.3- 0.2-
120922 G96 0.3- 0.2- 120923 H21 0.3- 0.4- 120923 807 0.1+ 0.1-
120922 G96 0.1+ 0.0 120923 807 0.2+ 0.1- 120923 807 0.2+ 0.1+
120922 G96 0.6- 0.2+ 120923 H21 0.3- 0.1+ 120923 807 0.0 0.2+
120922 G96 0.6- 0.2- 120923 H36 0.1- 0.6+
Ephemeris:
2012 SG32 a,e,i = 1.30, 0.26, 19 q = 0.9567
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 08 25 21 34 15.3 +19 28 47 0.3082 1.2827 148.1 24.6 20.8
...
2012 09 09 21 12 55.8 +06 17 03 0.2436 1.2215 148.5 25.6 20.2
...
2012 09 17 21 03 38.9 -04 01 56 0.2248 1.1886 141.1 32.0 20.2
...
2012 09 23 20 59 01.9 -12 37 49 0.2186 1.1640 133.2 38.9 20.3
2012 09 24 20 58 30.3 -14 05 17 0.2181 1.1599 131.8 40.2 20.3
2012 09 25 20 58 03.2 -15 32 43 0.2179 1.1559 130.3 41.4 20.3
...
2012 10 01 20 56 58.9 -24 08 31 0.2196 1.1317 121.6 48.9 20.5
...
2012 10 09 21 00 11.9 -34 40 55 0.2291 1.1005 110.6 58.2 20.8
...
2012 10 24 21 21 53.7 -50 19 58 0.2591 1.0465 94.3 71.4 21.4
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-S57
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