MPEC 2012-O04 : 2012 NQ
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M.P.E.C. 2012-O04 Issued 2012 July 16, 02:00 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 NQ
Observations:
K12N00Q* C2012 07 14.22671 17 53 24.77 +06 40 22.6 18.6 cEO004704
K12N00Q C2012 07 14.23743 17 53 20.11 +06 41 07.9 18.9 cEO004704
K12N00Q C2012 07 14.24809 17 53 15.44 +06 41 52.4 19.0 cEO004704
K12N00Q C2012 07 14.25873 17 53 10.74 +06 42 36.5 19.2 cEO004704
K12N00Q C2012 07 14.26939 17 53 06.15 +06 43 21.4 18.9 cEO004704
K12N00Q IC2012 07 14.89792 17 48 34.26 +07 27 48.6 vEO004I93
K12N00Q KC2012 07 14.90796 17 48 29.74 +07 28 33.6 19.1 VvEO004I93
K12N00Q KC2012 07 14.91801 17 48 25.21 +07 29 17.0 18.9 VvEO004I93
K12N00Q pC2012 07 15.06445 17 47 18.99 +07 39 57.8 18.4 VuEO004954
K12N00Q pC2012 07 15.07362 17 47 14.80 +07 40 36.8 19.0 VuEO004954
K12N00Q |C2012 07 15.17593 17 46 29.59 +07 48 35.6 19.5 VuEO004807
K12N00Q |C2012 07 15.17834 17 46 28.46 +07 48 46.1 19.2 VuEO004807
K12N00Q |C2012 07 15.18075 17 46 27.37 +07 48 56.7 18.6 VuEO004807
K12N00Q |C2012 07 15.18315 17 46 26.27 +07 49 07.1 19.7 VuEO004807
K12N00Q |C2012 07 15.18555 17 46 25.16 +07 49 17.6 19.4 VuEO004807
K12N00Q |C2012 07 15.18788 17 46 24.08 +07 49 27.8 19.7 VuEO004807
K12N00Q KC2012 07 15.19266517 46 22.46 +07 49 10.4 19.1 VtEO004H21
K12N00Q KC2012 07 15.19547517 46 21.15 +07 49 23.0 19.1 VtEO004H21
K12N00Q KC2012 07 15.19828517 46 19.88 +07 49 35.1 19.2 VtEO004H21
K12N00Q KC2012 07 15.20114317 46 18.58 +07 49 47.5 19.2 VtEO004H21
K12N00Q C2012 07 15.22901 17 46 06.23 +07 51 53.4 20.1 cEO004704
K12N00Q C2012 07 15.23974 17 46 01.40 +07 52 39.2 19.7 cEO004704
K12N00Q C2012 07 15.25061 17 45 56.43 +07 53 28.2 19.7 cEO004704
K12N00Q C2012 07 15.26131 17 45 51.41 +07 54 13.8 19.7 cEO004704
K12N00Q KC2012 07 15.84460 17 41 25.01 +08 37 07.8 18.4 RuEO004160
K12N00Q KC2012 07 15.84731 17 41 23.74 +08 37 20.3 18.9 RuEO004160
K12N00Q KC2012 07 15.85001 17 41 22.44 +08 37 32.5 19.1 RuEO004160
K12N00Q KC2012 07 15.85274 17 41 21.13 +08 37 44.7 18.3 RuEO004160
K12N00Q KC2012 07 15.93271 17 40 42.70 +08 43 41.8 uEO004118
K12N00Q KC2012 07 15.93672 17 40 40.83 +08 43 58.3 uEO004118
K12N00Q KC2012 07 15.94041 17 40 39.08 +08 44 15.7 uEO004118
K12N00Q KC2012 07 15.95110 17 40 34.20 +08 45 03.3 19.1 RtEO004204
K12N00Q bC2012 07 15.96386 17 40 28.14 +08 46 01.3 tEO004204
K12N00Q |C2012 07 16.02072 17 40 03.23 +08 50 59.0 19.2 VuEO004807
K12N00Q |C2012 07 16.02298 17 40 02.13 +08 51 09.5 19.6 VuEO004807
K12N00Q |C2012 07 16.02525 17 40 01.05 +08 51 19.3 19.6 VuEO004807
K12N00Q |C2012 07 16.02752 17 39 59.94 +08 51 30.0 19.1 VuEO004807
K12N00Q |C2012 07 16.02979 17 39 58.84 +08 51 39.9 19.1 VuEO004807
K12N00Q |C2012 07 16.03205 17 39 57.77 +08 51 50.5 19.5 VuEO004807
Observer details:
118 Modra. Observer S. Gajdos. 0.6-m f/5.5 reflector + CCD.
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia, C. Gall. 1.0-m
f/2.15 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.41-m f/11
Ritchey-Chretien + CCD.
954 Teide Observatory. Observer N. D. Diaz. 0.26-m f/11.6 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.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/5.0 reflector + CCD.
Orbital elements:
2012 NQ Earth MOID = 0.1415 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 5.26413 (2000.0) P Q
n 0.38260255 Peri. 151.12060 +0.68422136 -0.70376369
a 1.8791905 Node 254.97531 +0.62528829 +0.70106331
e 0.7581757 Incl. 11.41820 +0.37530744 +0.11500829
P 2.58 H 20.2 G 0.15 U 8
Residuals in seconds of arc
120714 704 0.0 0.1+ 120715 807 0.0 0.2- 120715 160 0.2+ 0.2+
120714 704 0.3+ 0.5+ 120715 807 0.1- 0.1- 120715 160 0.1+ 0.1+
120714 704 0.1+ 0.3+ 120715 807 0.2- 0.0 120715 118 1.4- 1.2+
120714 704 0.6- 0.2- 120715 H21 0.3- 0.2- 120715 118 0.8- 0.2-
120714 704 0.4+ 0.0 120715 H21 0.5- 0.1+ 120715 118 0.6- 0.6+
120714 I93 0.3- 1.7- 120715 H21 0.2- 0.0 120715 204 0.0 1.0-
120714 I93 0.1- 0.0 120715 H21 0.1+ 0.1- 120715 204 0.6+ 0.2-
120714 I93 0.1+ 0.0 120715 704 1.1- 1.2+ 120716 807 0.3+ 0.2-
120715 954 0.1- 0.4- 120715 704 0.8+ 0.1+ 120716 807 0.1+ 0.1+
120715 954 0.2- 1.0- 120715 704 1.6+ 1.7+ 120716 807 0.3+ 0.4-
120715 807 0.0 0.2- 120715 704 0.6+ 0.5+ 120716 807 0.1+ 0.1+
120715 807 0.3- 0.2- 120715 160 0.2+ 0.3- 120716 807 0.0 0.3-
120715 807 0.1- 0.1- 120715 160 0.5+ 0.1+ 120716 807 0.3+ 0.1+
Ephemeris:
2012 NQ a,e,i = 1.88, 0.76, 11 q = 0.4544
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 06 16 19 29 41.3 -11 22 13 0.6093 1.5767 151.0 18.2 21.1
...
2012 07 01 18 58 26.5 -04 44 08 0.4026 1.4037 161.1 13.5 19.7
...
2012 07 09 18 25 19.1 +01 15 46 0.3141 1.3055 153.6 20.3 19.3
...
2012 07 15 17 47 49.1 +07 35 28 0.2617 1.2291 140.2 31.9 19.1
2012 07 16 17 40 12.2 +08 49 02 0.2543 1.2161 137.5 34.4 19.1
2012 07 17 17 32 08.9 +10 05 22 0.2475 1.2030 134.6 37.0 19.1
...
2012 07 23 16 33 55.6 +18 25 26 0.2170 1.1233 114.5 55.4 19.1
...
2012 07 31 14 52 24.1 +28 37 24 0.2089 1.0133 83.6 84.6 19.8
...
2012 08 15 11 51 31.1 +32 48 11 0.2856 0.7976 35.5 132.5 23.0
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-O04
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