MPEC 2012-Q30 : 2012 QH8
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M.P.E.C. 2012-Q30 Issued 2012 Aug. 21, 17:14 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
2012 QH8
Observations:
K12Q08H*QC2012 08 19.61595623 17 42.65 -21 39 35.1 19.6 VrEQ030E12
K12Q08H QC2012 08 19.62735123 17 40.81 -21 40 36.8 19.0 VrEQ030E12
K12Q08H QC2012 08 19.63876123 17 39.05 -21 41 37.1 19.7 VrEQ030E12
K12Q08H QC2012 08 19.65013523 17 37.19 -21 42 39.9 19.7 VrEQ030E12
K12Q08H QC2012 08 19.68067923 17 32.36 -21 45 23.1 19.9 VrEQ030E12
K12Q08H QC2012 08 19.74595123 17 22.10 -21 51 11.8 19.7 VrEQ030E12
K12Q08H QC2012 08 19.75057123 17 21.35 -21 51 37.3 19.8 VrEQ030E12
K12Q08H KC2012 08 20.27754723 16 05.10 -22 39 42.4 19.9 VtEQ030H21
K12Q08H KC2012 08 20.28096923 16 04.54 -22 40 01.1 20.0 VtEQ030H21
K12Q08H KC2012 08 20.28427523 16 03.99 -22 40 19.0 20.1 VtEQ030H21
K12Q08H KC2012 08 20.28758023 16 03.46 -22 40 36.5 19.8 VtEQ030H21
K12Q08H QC2012 08 20.46641 23 15 38.34 -22 56 02.5 19.8 VrEQ030E12
K12Q08H QC2012 08 20.47092 23 15 37.66 -22 56 27.5 19.8 VrEQ030E12
K12Q08H |C2012 08 21.26982 23 13 31.36 -24 09 11.1 19.4 VuEQ030807
K12Q08H |C2012 08 21.27219 23 13 30.94 -24 09 24.0 19.4 VuEQ030807
K12Q08H |C2012 08 21.27458 23 13 30.54 -24 09 36.9 19.4 VuEQ030807
K12Q08H |C2012 08 21.27698 23 13 30.12 -24 09 49.9 19.3 VuEQ030807
K12Q08H |C2012 08 21.27934 23 13 29.71 -24 10 03.0 19.5 VuEQ030807
K12Q08H QC2012 08 21.59551 23 12 40.14 -24 38 55.5 19.8 VrEQ030E12
K12Q08H QC2012 08 21.60043 23 12 39.30 -24 39 22.7 19.6 VrEQ030E12
Observer details:
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.41-m f/11
Ritchey-Chretien + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, L. Buzzi, S. Foglia. 0.61-m f/4.0 astrograph + CCD.
Orbital elements:
2012 QH8 Earth MOID = 0.2276 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 251.73746 (2000.0) P Q
n 1.11862819 Peri. 356.32532 -0.73834364 -0.64044291
a 0.9190636 Node 141.06619 +0.62703171 -0.76728761
e 0.3695204 Incl. 19.65565 +0.24835439 +0.03320544
P 0.88 H 21.4 G 0.15 U 8
Residuals in seconds of arc
120819 E12 0.0 0.3+ 120820 H21 0.1+ 0.2- 120821 807 0.2- 0.1-
120819 E12 0.5- 0.1- 120820 H21 0.1+ 0.3- 120821 807 0.0 0.1+
120819 E12 0.2+ 0.9+ 120820 H21 0.1- 0.3- 120821 807 0.1- 0.2+
120819 E12 0.6- 0.7- 120820 H21 0.0 0.2+ 120821 807 0.1- 0.0
120819 E12 0.3- 0.1- 120820 E12 0.3+ 0.1+ 120821 E12 0.4- 0.1+
120819 E12 0.5+ 0.3+ 120820 E12 0.8+ 0.1- 120821 E12 0.0 0.0
120819 E12 0.1+ 0.5- 120821 807 0.1- 0.1-
Ephemeris:
2012 QH8 a,e,i = 0.92, 0.37, 20 q = 0.5795
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 07 22 23 41 59.5 +06 20 27 0.3855 1.2574 120.7 44.0 21.5
...
2012 08 06 23 38 46.2 -04 28 04 0.2952 1.2558 140.4 31.0 20.6
...
2012 08 14 23 29 05.8 -13 43 22 0.2592 1.2485 152.4 22.1 20.0
...
2012 08 20 23 16 46.2 -22 14 05 0.2417 1.2402 158.8 17.2 19.7
2012 08 21 23 14 14.3 -23 44 36 0.2396 1.2386 159.2 16.9 19.7
2012 08 22 23 11 33.7 -25 16 00 0.2379 1.2369 159.3 16.8 19.6
...
2012 08 28 22 52 28.8 -34 26 13 0.2336 1.2252 154.6 20.7 19.7
...
2012 09 05 22 19 27.2 -45 21 35 0.2427 1.2057 140.6 32.0 20.1
...
2012 09 20 21 07 37.4 -57 41 12 0.2906 1.1573 115.0 51.9 20.9
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-Q30
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