MPEC 2012-P17 : 2012 PN
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M.P.E.C. 2012-P17 Issued 2012 Aug. 9, 00:13 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 PN
Observations:
K12P00N C2012 08 07.35399421 31 24.66 +00 05 49.8 tEP017F51
K12P00N C2012 08 07.36363821 31 36.02 +00 06 16.7 tEP017F51
K12P00N* C2012 08 07.47539 21 33 45.69 +00 11 26.1 18.8 iLEP017F51
K12P00N C2012 08 07.48612521 33 58.02 +00 11 55.3 tEP017F51
K12P00N KC2012 08 08.34389621 51 00.87 +00 48 50.7 18.4 VrEP017H21
K12P00N KC2012 08 08.34532421 51 02.31 +00 48 54.5 18.5 VrEP017H21
K12P00N KC2012 08 08.34898821 51 06.37 +00 49 03.6 18.4 VrEP017H21
K12P00N KC2012 08 08.85385 22 00 50.49 +01 09 32.2 19.2 VuEP017151
K12P00N KC2012 08 08.85689 22 00 53.78 +01 09 39.1 19.3 VuEP017151
K12P00N KC2012 08 08.85992 22 00 57.08 +01 09 46.1 19.1 VuEP017151
Observer details:
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.9
Hypergraph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz, S. Watters,
J. Thiel, T. Goggia. Measurers PS1 Science Consortium, M. Micheli,
R. Wainscoat. 1.8-m Ritchey-Chretien + 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.
Orbital elements:
2012 PN Earth MOID = 0.0408 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 14.57441 (2000.0) P Q
n 0.24846844 Peri. 145.68014 +0.63917297 +0.76904188
a 2.5058509 Node 164.04755 -0.71017250 +0.59305771
e 0.5795974 Incl. 1.18871 -0.29514900 +0.23844735
P 3.97 H 24.6 G 0.15 U 7
Residuals in seconds of arc
120807 F51 0.2- 0.0 120808 H21 1.2+ 0.3- 120808 151 0.2- 0.1+
120807 F51 0.2+ 0.1+ 120808 H21 0.7- 0.1- 120808 151 0.3+ 0.2-
120807 F51 0.4+ 0.1+ 120808 H21 0.3- 0.3-
120807 F51 0.4- 0.2- 120808 151 0.3- 0.6+
Ephemeris:
2012 PN a,e,i = 2.51, 0.58, 1 q = 1.0535
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 07 10 15 59 40.3 -10 18 24 0.1126 1.0941 131.2 44.4 21.8
...
2012 07 25 17 20 07.2 -08 13 35 0.05914 1.0587 135.4 42.3 20.2
...
2012 08 02 19 31 17.0 -04 19 55 0.04191 1.0534 156.6 22.5 18.9
...
2012 08 08 21 44 21.1 +00 36 04 0.04411 1.0559 161.5 17.7 18.9
2012 08 09 22 03 23.7 +01 17 37 0.04586 1.0568 159.3 19.8 19.0
2012 08 10 22 20 53.0 +01 54 38 0.04794 1.0579 157.0 22.0 19.2
...
2012 08 16 23 35 24.9 +04 11 11 0.06509 1.0677 146.8 31.3 20.1
...
2012 08 24 00 22 36.0 +05 02 17 0.09455 1.0887 143.8 33.2 21.1
...
2012 09 08 00 51 01.7 +04 36 49 0.1588 1.1501 152.0 24.3 22.0
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-P17
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