MPEC 2012-R06 : 2012 QQ50
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M.P.E.C. 2012-R06 Issued 2012 Sept. 4, 13:05 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 QQ50
Observations:
K12Q50Q* C2012 08 28.19440 22 07 07.71 +16 50 29.4 20.3 VrER006G96
K12Q50Q C2012 08 28.20371 22 07 06.60 +16 50 31.8 20.2 VrER006G96
K12Q50Q C2012 08 28.21299 22 07 05.52 +16 50 33.9 20.5 VrER006G96
K12Q50Q C2012 08 28.22222 22 07 04.44 +16 50 35.9 20.5 VrER006G96
K12Q50Q C2012 08 28.35830 22 06 48.13 +16 51 05.2 19.9 VrER006G96
K12Q50Q KC2012 08 28.36007 22 06 47.73 +16 51 03.2 20.2 VuER006H21
K12Q50Q C2012 08 28.36204 22 06 47.66 +16 51 06.3 20.1 VrER006G96
K12Q50Q KC2012 08 28.36446 22 06 47.20 +16 51 04.3 20.3 VuER006H21
K12Q50Q C2012 08 28.36579 22 06 47.26 +16 51 06.6 19.6 VrER006G96
K12Q50Q KC2012 08 28.36932 22 06 46.68 +16 51 05.0 19.9 VuER006H21
K12Q50Q KC2012 08 28.84145 22 05 53.60 +16 52 41.2 19.7 VuER006C92
K12Q50Q KC2012 08 28.87040 22 05 50.19 +16 52 45.8 19.1 VuER006C92
K12Q50Q KC2012 08 28.92734 22 05 43.42 +16 52 58.4 20.6 VuER006C92
K12Q50Q KC2012 08 28.94635 22 05 41.13 +16 53 01.3 19.7 RuER006203
K12Q50Q KC2012 08 28.98388 22 05 36.60 +16 53 08.9 19.4 RuER006203
K12Q50Q HC2012 08 29.20172 22 05 11.59 +16 53 51.9 20.1 VtER006H21
K12Q50Q IC2012 08 29.21119 22 05 10.44 +16 53 54.1 19.7 VtER006H21
K12Q50Q HC2012 08 29.21987 22 05 09.49 +16 53 54.6 tER006H21
K12Q50Q KC2012 09 02.86149 21 55 45.61 +17 02 01.7 uER006J95
K12Q50Q KC2012 09 02.87083 21 55 44.40 +17 02 01.8 19.4 RuER006J95
K12Q50Q HC2012 09 02.87975 21 55 43.20 +17 02 01.4 uER006J95
K12Q50Q C2012 09 03.28120 21 54 51.87 +17 02 14.3 20.3 VrER006G96
K12Q50Q C2012 09 03.28365 21 54 51.44 +17 02 14.4 20.4 VrER006G96
K12Q50Q C2012 09 03.28607 21 54 51.12 +17 02 14.2 20.6 VrER006G96
K12Q50Q C2012 09 03.28851 21 54 50.79 +17 02 14.6 20.4 VrER006G96
K12Q50Q KC2012 09 03.96425 21 53 24.48 +17 02 07.2 uER006J95
K12Q50Q KC2012 09 03.96905 21 53 23.86 +17 02 06.2 uER006J95
Observer details:
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.28-m f/6.8 Schmidt-Cassegrain + CCD.
C92 Valdicerro Observatory, Loreto. Observer M. Caimmi. 0.24-m f/6.5
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observers A. Boattini, R. A. Kowalski. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, S. Foglia, T. Vorobjov. 0.61-m f/4.0 astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2012 QQ50 Earth MOID = 0.0817 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 325.47409 (2000.0) P Q
n 0.43106875 Peri. 201.45555 +0.07250393 -0.98613151
a 1.7355549 Node 244.64751 +0.93742293 +0.11848978
e 0.5122588 Incl. 9.50894 +0.34056048 -0.11621026
P 2.29 H 19.6 G 0.15 U 8
Residuals in seconds of arc
120828 G96 0.0 0.5- 120828 H21 0.6+ 0.0 120902 J95 0.1+ 0.2+
120828 G96 0.1- 0.2- 120828 C92 0.6- 0.4+ 120902 J95 0.2+ 0.0
120828 G96 0.1+ 0.3- 120828 C92 0.1+ 1.0- 120902 J95 0.3- 0.8-
120828 G96 0.4+ 0.4- 120828 C92 1.1+ 0.2+ 120903 G96 0.8+ 0.2+
120828 G96 0.6- 0.2- 120828 203 0.2+ 0.1- 120903 G96 0.6- 0.3+
120828 H21 0.1+ 0.0 120828 203 0.0 0.4+ 120903 G96 0.6- 0.1+
120828 G96 0.9- 0.1+ 120829 H21 0.4- 0.9+ 120903 G96 0.7- 0.5+
120828 H21 0.1- 0.2+ 120829 H21 0.4- 1.3+ 120903 J95 0.1- 0.6+
120828 G96 0.3- 0.3- 120829 H21 1.1+ 0.2+ 120903 J95 0.2+ 0.3-
Ephemeris:
2012 QQ50 a,e,i = 1.74, 0.51, 10 q = 0.8465
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 08 05 22 37 37.8 +13 40 13 0.7911 1.7045 141.2 21.9 21.3
...
2012 08 20 22 21 03.8 +16 04 55 0.6379 1.5996 150.9 17.9 20.6
...
2012 08 28 22 07 29.3 +16 49 52 0.5717 1.5415 153.0 17.3 20.2
...
2012 09 03 21 55 27.7 +17 02 14 0.5293 1.4971 152.1 18.4 20.0
2012 09 04 21 53 20.0 +17 02 15 0.5228 1.4896 151.7 18.7 20.0
2012 09 05 21 51 10.5 +17 01 39 0.5165 1.4821 151.3 19.1 20.0
...
2012 09 11 21 37 46.2 +16 44 31 0.4823 1.4367 147.4 22.2 19.9
...
2012 09 19 21 19 36.6 +15 45 00 0.4454 1.3754 139.9 28.1 19.8
...
2012 10 04 20 50 12.7 +12 18 21 0.3963 1.2589 122.6 42.0 19.7
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-R06
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