MPEC 2012-J46 : 2012 JQ4
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Read MPEC 2012-J47
M.P.E.C. 2012-J46 Issued 2012 May 14, 19:17 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 JQ4
Observations:
K12J04Q* C2012 05 12.98840 15 56 54.95 -16 54 09.4 16.2 VrEJ046J75
K12J04Q C2012 05 12.99488 15 56 53.79 -16 56 34.5 16.1 VrEJ046J75
K12J04Q C2012 05 13.00139 15 56 52.63 -16 58 59.6 16.1 VrEJ046J75
K12J04Q C2012 05 13.11206915 56 33.10 -17 39 36.6 16.1 VrEJ046J75
K12J04Q C2012 05 13.11316015 56 32.95 -17 40 00.6 16.2 VrEJ046J75
K12J04Q C2012 05 13.11426215 56 32.75 -17 40 24.2 16.1 VrEJ046J75
K12J04Q C2012 05 13.11536915 56 32.58 -17 40 49.0 16.0 VrEJ046J75
K12J04Q BC2012 05 13.12591 15 56 31.58 -17 44 50.7 uEJ046J95
K12J04Q pC2012 05 13.12895 15 56 31.04 -17 45 57.4 16.4 RuEJ046J95
K12J04Q C2012 05 13.17994 15 56 34.10 -18 03 54.4 17.3 RoEJ046G48
K12J04Q C2012 05 13.18032 15 56 34.03 -18 04 02.6 17.1 RoEJ046G48
K12J04Q C2012 05 13.18072 15 56 33.97 -18 04 10.7 17.2 RoEJ046G48
K12J04Q KC2012 05 13.19333 15 56 26.52 -18 06 34.1 16.8 VuEJ046I48
K12J04Q KC2012 05 13.19604 15 56 26.03 -18 07 32.2 16.7 VuEJ046I48
K12J04Q KC2012 05 13.19873 15 56 25.64 -18 08 30.3 16.8 VuEJ046I48
K12J04Q C2012 05 13.27745715 56 14.77 -18 39 07.7 17.2 VtEJ046H21
K12J04Q C2012 05 13.28046315 56 14.27 -18 40 11.8 17.2 VtEJ046H21
K12J04Q C2012 05 13.28457215 56 13.54 -18 41 38.2 17.3 VtEJ046H21
K12J04Q C2012 05 13.28885515 56 12.79 -18 43 09.5 17.3 VtEJ046H21
K12J04Q C2012 05 13.30288 15 56 13.27 -18 47 57.5 16.2 VrEJ046703
K12J04Q C2012 05 13.31145 15 56 11.76 -18 50 59.0 16.2 VrEJ046703
K12J04Q C2012 05 13.31460 15 56 09.27 -18 52 14.0 15.9 RuEJ046H36
K12J04Q C2012 05 13.31729 15 56 08.80 -18 53 10.9 15.9 RuEJ046H36
K12J04Q C2012 05 13.31946 15 56 08.43 -18 53 56.5 16.0 RuEJ046H36
K12J04Q C2012 05 13.35896 15 56 03.35 -19 07 38.6 16.3 RcEJ046854
K12J04Q C2012 05 13.35941 15 56 03.24 -19 07 48.2 16.4 RcEJ046854
K12J04Q C2012 05 13.36167 15 56 02.87 -19 08 35.0 16.4 RcEJ046854
K12J04Q C2012 05 13.55302 15 55 42.38 -20 12 10.3 16.9 VoEJ046E23
K12J04Q C2012 05 13.55733 15 55 41.62 -20 13 38.0 17.0 VoEJ046E23
K12J04Q C2012 05 13.56131 15 55 40.85 -20 15 01.8 16.9 VoEJ046E23
K12J04Q C2012 05 13.56745 15 55 39.88 -20 17 04.1 17.2 VoEJ046E23
K12J04Q C2012 05 13.57134 15 55 39.19 -20 18 23.6 17.3 VoEJ046E23
K12J04Q KC2012 05 13.93441515 54 54.90 -22 19 29.6 16.9 VuEJ046510
K12J04Q KC2012 05 13.94063315 54 53.93 -22 21 27.8 17.0 VuEJ046510
K12J04Q KC2012 05 13.94685115 54 52.95 -22 23 26.9 16.9 VuEJ046510
K12J04Q KC2012 05 13.95307015 54 51.99 -22 25 24.7 16.8 VuEJ046510
K12J04Q C2012 05 13.95495 15 54 52.75 -22 25 54.7 16.3 VvEJ046I93
K12J04Q C2012 05 13.95782 15 54 52.28 -22 26 48.6 16.5 VvEJ046I93
K12J04Q C2012 05 13.96149 15 54 51.66 -22 27 58.5 16.1 VvEJ046I93
K12J04Q C2012 05 13.96584 15 54 51.02 -22 29 21.2 15.9 VvEJ046I93
K12J04Q KC2012 05 14.01037 15 54 49.93 -22 40 42.5 16.7 VuEJ046I39
K12J04Q KC2012 05 14.01723 15 54 48.96 -22 42 52.8 16.7 VuEJ046I39
K12J04Q KC2012 05 14.02555 15 54 47.74 -22 45 30.6 16.9 VuEJ046I39
K12J04Q KC2012 05 14.04213 15 54 38.92 -22 53 20.4 uEJ046J95
K12J04Q KC2012 05 14.04527 15 54 44.79 -22 51 42.6 16.3 VuEJ046I39
K12J04Q KC2012 05 14.04614 15 54 38.33 -22 54 34.5 uEJ046J95
K12J04Q KC2012 05 14.05017 15 54 37.70 -22 55 50.3 16.6 RuEJ046J95
K12J04Q KC2012 05 14.05420 15 54 43.43 -22 54 30.9 16.6 VuEJ046I39
K12J04Q KC2012 05 14.06335 15 54 42.08 -22 57 23.4 16.5 VuEJ046I39
K12J04Q |C2012 05 14.12151 15 54 34.29 -23 15 32.2 17.2 VoEJ046807
K12J04Q |C2012 05 14.12456 15 54 33.82 -23 16 28.6 17.2 VoEJ046807
K12J04Q |C2012 05 14.12757 15 54 33.31 -23 17 24.6 17.1 VoEJ046807
K12J04Q |C2012 05 14.13058 15 54 32.82 -23 18 20.4 17.0 VoEJ046807
K12J04Q |C2012 05 14.13358 15 54 32.34 -23 19 15.9 17.1 VoEJ046807
K12J04Q |C2012 05 14.13657 15 54 31.85 -23 20 11.1 17.1 VoEJ046807
K12J04Q |C2012 05 14.13937 15 54 31.40 -23 21 02.8 17.0 VoEJ046807
K12J04Q KC2012 05 14.29885 15 54 08.18 -24 11 14.3 16.6 RuEJ046H36
K12J04Q KC2012 05 14.30286 15 54 07.53 -24 12 25.5 16.5 RuEJ046H36
K12J04Q C2012 05 14.30517 15 54 07.16 -24 13 07.0 16.4 RuEJ046H36
K12J04Q C2012 05 14.30990 15 54 06.39 -24 14 30.8 16.4 RuEJ046H36
K12J04Q QC2012 05 14.62531415 53 29.529-25 43 40.44 16.4 VrEJ046E12
K12J04Q QC2012 05 14.62567115 53 29.481-25 43 46.64 16.6 VrEJ046E12
K12J04Q QC2012 05 14.62602715 53 29.425-25 43 52.53 16.4 VrEJ046E12
K12J04Q QC2012 05 14.62641415 53 29.357-25 43 58.75 16.4 VrEJ046E12
Observer details:
510 Siegen. Observer H. Bill. 0.43-m f/6.8 reflector + CCD.
703 Catalina Sky Survey. Observer A. R. Gibbs. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.41-m f/11
Ritchey-Chretien + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + 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.
E23 Arcadia. Observer A. Hidas. 0.35-m Schmidt-Cassegrain + CCD.
G48 Doc Greiner Research Obs., Rancho Hildalgo. Observer M. Mills. 0.40-m
f/10 Schmidt-Cassegrain + 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.
I39 Observatorio Cruz del Sur, San Justo. Observer A. Chapman. 0.20-m f/4
reflector + CCD.
I48 Observatorio El Catalejo, Santa Rosa. Observer J. Spagnotto. 0.20-m f/5
reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
J75 OAM Observatory, La Sagra. Observers S. Sanchez, J. Nomen, M. Hurtado,
J. A. Jaume, W. K. Y. Yeung, P. Rios, F. Serra, V. Rios. 0.45-m f/2.8
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2012 JQ4 Earth MOID = 0.0519 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 353.97022 (2000.0) P Q
n 0.25880535 Peri. 134.04054 -0.95681919 +0.09875816
a 2.4386748 Node 53.54743 -0.24167171 -0.79289840
e 0.6086320 Incl. 19.87040 +0.16152964 -0.60129772
P 3.81 H 21.8 G 0.15 U 7
Residuals in seconds of arc
120512 J75 0.1+ 1.0- 120513 H36 0.1+ 0.7- 120514 I39 0.1+ 0.4+
120512 J75 0.0 1.3- 120513 H36 0.1+ 0.6- 120514 J95 0.1+ 0.3+
120513 J75 0.1- 1.2- 120513 854 0.1+ 0.1- 120514 J95 0.0 0.5-
120513 J75 0.4- 0.4- 120513 854 0.3- 0.3- 120514 I39 0.2+ 0.2+
120513 J75 0.2+ 0.7- 120513 854 0.1+ 0.2+ 120514 I39 1.0+ 0.4-
120513 J75 0.0 0.3- 120513 E23 0.2+ 0.2+ 120514 807 0.1- 0.1+
120513 J75 0.3+ 1.1- 120513 E23 0.1- 0.2+ 120514 807 0.2+ 0.3+
120513 J95 0.3+ 1.4+ 120513 E23 (1.3- 2.6-) 120514 807 0.1- 0.1+
120513 J95 0.4- 0.7+ 120513 E23 0.0 0.1- 120514 807 0.2- 0.0
120513 G48 0.3- 0.6- 120513 E23 0.2- 0.7- 120514 807 0.1- 0.1+
120513 G48 0.4- 0.5- 120513 510 0.1+ 0.4+ 120514 807 0.1- 0.2+
120513 G48 0.3- 0.1+ 120513 510 0.0 0.7+ 120514 807 0.0 0.3+
120513 I48 0.1- 0.3- 120513 510 0.1- 0.1- 120514 H36 0.1+ 0.2-
120513 I48 0.2- 0.1+ 120513 510 0.0 0.3+ 120514 H36 0.0 0.0
120513 I48 1.0+ 0.0 120513 I93 0.1+ 0.3- 120514 H36 0.1+ 0.4-
120513 H21 0.2+ 0.2- 120513 I93 0.1- 0.3+ 120514 H36 0.0 0.1-
120513 H21 0.5+ 0.5- 120513 I93 0.6- 0.2+ 120514 E12 0.1- 0.0
120513 H21 0.2+ 0.3+ 120513 I93 0.2+ 0.0 120514 E12 0.1+ 0.2-
120513 H21 0.1+ 0.2- 120514 I39 0.2- 0.2+ 120514 E12 0.1+ 0.1-
120513 703 0.1- 0.3- 120514 I39 0.1+ 0.1+ 120514 E12 0.0 0.2+
120513 703 0.1+ 0.2- 120514 I39 0.1+ 0.1-
120513 H36 0.1+ 0.6- 120514 J95 0.4- 0.2-
Ephemeris:
2012 JQ4 a,e,i = 2.44, 0.61, 20 q = 0.9544
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 04 14 01 49 47.4 +81 50 08 0.2158 0.9603 72.5 95.2 21.8
...
2012 04 29 17 18 37.3 +77 08 14 0.09885 1.0034 85.1 89.3 19.9
...
2012 05 07 16 14 36.4 +34 37 09 0.05418 1.0413 125.3 52.2 17.5
...
2012 05 13 15 56 51.6 -16 56 21 0.06556 1.0753 171.2 8.3 16.6
2012 05 14 15 54 44.8 -22 37 59 0.07135 1.0813 171.8 7.7 16.8
2012 05 15 15 52 48.0 -27 25 36 0.07777 1.0875 169.7 9.5 17.1
...
2012 05 21 15 43 51.8 -44 04 01 0.1240 1.1266 156.1 21.4 18.6
...
2012 05 29 15 37 25.9 -52 15 19 0.1947 1.1833 148.1 27.0 19.8
...
2012 06 13 15 37 28.9 -56 14 00 0.3408 1.2996 141.5 29.1 21.3
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-J46
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