MPEC 2011-S34 : 2011 SJ16
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M.P.E.C. 2011-S34 Issued 2011 Sept. 22, 03:14 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
2011 SJ16
Observations:
K11S16J* C2011 09 20.44700 02 02 09.16 +10 36 29.0 19.1 VrES034703
K11S16J C2011 09 20.45473 02 02 09.78 +10 36 20.3 19.4 VrES034703
K11S16J C2011 09 20.46259 02 02 10.28 +10 36 08.6 18.9 VrES034703
K11S16J C2011 09 20.47036 02 02 10.82 +10 35 58.2 19.9 VrES034703
K11S16J C2011 09 20.50438 02 02 13.32 +10 35 11.2 19.1 VrES034G96
K11S16J C2011 09 20.50495 02 02 13.35 +10 35 10.5 19.3 VrES034G96
K11S16J C2011 09 20.50551 02 02 13.40 +10 35 09.7 19.4 VrES034G96
K11S16J C2011 09 20.50609 02 02 13.44 +10 35 08.9 19.3 VrES034G96
K11S16J C2011 09 20.87874 02 02 43.84 +10 26 30.8 18.8 RuES034B18
K11S16J C2011 09 20.88152 02 02 44.05 +10 26 26.7 18.7 RuES034B18
K11S16J C2011 09 20.88432 02 02 44.26 +10 26 22.9 18.7 RuES034B18
K11S16J KC2011 09 21.23366 02 03 11.58 +10 18 27.9 uES034I20
K11S16J KC2011 09 21.25668 02 03 13.32 +10 17 54.8 19.5 VuES034I20
K11S16J KC2011 09 21.27117102 03 14.82 +10 17 12.0 19.0 VrES034H21
K11S16J KC2011 09 21.27348502 03 14.99 +10 17 08.9 18.8 VrES034H21
K11S16J KC2011 09 21.27579802 03 15.17 +10 17 05.7 18.7 VrES034H21
K11S16J $C2011 09 21.62761 02 03 42.29 +10 08 34.4 18.8 RoES034F65
K11S16J $C2011 09 21.63063 02 03 42.55 +10 08 30.2 18.9 RoES034F65
K11S16J $C2011 09 21.63323 02 03 42.72 +10 08 26.2 18.6 RoES034F65
K11S16J `C2011 09 21.79585 02 03 55.98 +10 04 38.4 19.0 RuES034D90
K11S16J `C2011 09 21.80279 02 03 56.52 +10 04 28.4 19.0 RuES034D90
K11S16J `C2011 09 21.80970 02 03 57.05 +10 04 17.0 18.9 RuES034D90
K11S16J KC2011 09 21.97095 02 04 11.21 +09 59 47.8 19.1 RuES034113
K11S16J KC2011 09 21.97855 02 04 11.76 +09 59 36.6 18.7 RuES034113
K11S16J KC2011 09 21.98615 02 04 12.34 +09 59 25.0 19.0 RuES034113
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observers A. Knoefel, G. Lehmann.
Measurer A. Knoefel. 0.5-m f/5 reflector + CCD.
703 Catalina Sky Survey. Observer E. Beshore. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
0.68-m Schmidt + CCD.
B18 Terskol. Observers M. Andreev, A. Sergeev, N. Parakhin, V. Kozlov,
N. Karpov. Measurer M. Andreev. 0.6-m f/12.8 Cassegrain + CCD.
D90 RAS Observatory, Moorook. Observer K. Hills. 0.41-m f/9 Ritchey-Chretien
+ CCD.
F65 Haleakala-Faulkes Telescope North. Observers E. Guido, N. Howes,
G. Sostero. 2.0-m f/10.0 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, 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.
I20 Rio Cuarto. Observer F. D. Mazzone. 0.20-m f/4 Schmidt-Newtonian + CCD.
Orbital elements:
2011 SJ16 Earth MOID = 0.1083 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 339.92453 (2000.0) P Q
n 0.19856302 Peri. 293.37585 -0.49507350 -0.86813346
a 2.9098491 Node 186.63388 +0.86604955 -0.48980899
e 0.8066328 Incl. 17.79518 +0.06971667 -0.08019625
P 4.96 H 18.9 G 0.15 U 8
Residuals in seconds of arc
110920 703 0.0 0.8- 110920 B18 0.4+ 0.1- 110921 F65 0.1+ 0.3+
110920 703 0.9+ 1.0+ 110920 B18 0.4+ 0.0 110921 D90 0.2- 0.1-
110920 703 0.1- 0.0 110921 I20 1.4- 0.1- 110921 D90 0.0 0.4+
110920 703 0.4- 0.3+ 110921 I20 0.6- 0.0 110921 D90 0.1+ 0.5-
110920 G96 0.0 0.1- 110921 H21 0.1+ 0.5- 110921 113 0.4+ 0.3-
110920 G96 0.2- 0.0 110921 H21 0.1+ 0.3- 110921 113 0.1- 0.1+
110920 G96 0.1- 0.0 110921 H21 0.2+ 0.1- 110921 113 0.1- 0.1+
110920 G96 0.1- 0.0 110921 F65 0.1- 0.1+
110920 B18 0.3+ 0.1+ 110921 F65 0.4+ 0.4+
Ephemeris:
2011 SJ16 a,e,i = 2.91, 0.81, 18 q = 0.5627
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 08 23 01 30 51.8 +14 38 25 1.0260 1.7891 122.8 28.4 21.5
...
2011 09 07 01 46 36.1 +13 44 06 0.7363 1.6101 134.2 26.7 20.5
...
2011 09 15 01 55 29.0 +12 16 59 0.5926 1.5108 140.5 25.1 19.8
...
2011 09 21 02 02 52.9 +10 23 51 0.4904 1.4346 145.2 23.5 19.2
2011 09 22 02 04 13.1 +09 59 17 0.4738 1.4217 146.0 23.2 19.1
2011 09 23 02 05 35.7 +09 32 42 0.4574 1.4088 146.8 23.0 19.0
...
2011 09 29 02 15 02.0 +05 58 40 0.3625 1.3306 151.0 21.4 18.4
...
2011 10 07 02 33 56.1 -02 59 22 0.2471 1.2241 152.5 22.2 17.4
...
2011 10 22 05 31 15.3 -57 24 36 0.1244 1.0194 97.6 75.4 17.1
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-S34
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