MPEC 2012-Q52 : 2012 PP17
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M.P.E.C. 2012-Q52 Issued 2012 Aug. 25, 19:33 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 PP17
Revision to MPEC 2012-P35
Additional Observations:
K12P17P C2008 05 27.28522 16 08 23.64 -20 26 54.4 21.1 VrEQ052G96
K12P17P C2008 05 27.29128 16 08 23.38 -20 26 48.2 20.4 VrEQ052G96
K12P17P C2008 05 27.29745 16 08 23.10 -20 26 42.9 20.9 VrEQ052G96
K12P17P C2008 05 27.30359 16 08 22.81 -20 26 38.6 20.7 VrEQ052G96
K12P17P C2008 07 01.27996 15 58 01.09 -09 41 58.8 oEQ052691
K12P17P C2008 07 01.29302 15 58 01.32 -09 41 44.3 oEQ052691
K12P17P C2008 07 01.30609 15 58 01.60 -09 41 29.3 oEQ052691
K12P17P KC2012 08 25.09153321 50 35.88 +21 29 34.8 20.0 VvEQ052H21
K12P17P KC2012 08 25.09577921 50 36.45 +21 29 33.1 19.6 VvEQ052H21
K12P17P KC2012 08 25.10002221 50 36.98 +21 29 31.9 20.1 VvEQ052H21
K12P17P KC2012 08 25.10387021 50 37.49 +21 29 30.4 19.7 VvEQ052H21
Observer details:
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m
Spacewatch telescope. Observations identified by A. Lowe.
G96 Mt. Lemmon Survey. Observer A. D. Grauer. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
Observations identified by A. Lowe.
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 PP17 Earth MOID = 0.1888 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 15.12559 (2000.0) P Q
n 0.24862558 Peri. 65.81825 +0.63512668 +0.76702298
a 2.5047949 Node 243.92491 -0.74035653 +0.57092371
e 0.5306775 Incl. 5.81782 -0.22019608 +0.29278296
P 3.96 H 21.6 G 0.15 U 1
Residuals in seconds of arc
080527 G96 0.1+ 0.2- 120814 A24 0.1- 0.8+ 120821 300 0.2- 0.3+
080527 G96 0.1+ 0.8+ 120814 A24 0.6+ 0.1- 120822 H21 0.8+ 0.3-
080527 G96 0.1- 0.7+ 120814 B03 0.3- 0.4- 120822 H21 0.3+ 0.1+
080527 G96 0.5- 0.3- 120814 A24 0.8+ 0.5+ 120822 H21 0.3+ 0.2+
080701 691 0.3+ 0.1+ 120814 A24 0.5+ 0.3- 120823 H21 0.1- 0.3-
080701 691 0.1- 0.3- 120814 B03 0.1- 0.2+ 120823 H21 0.3- 0.1+
080701 691 0.1+ 0.2- 120816 H21 0.0 0.5+ 120823 H21 0.1- 0.1-
120811 F51 0.2- 0.0 120816 H21 0.4+ 0.0 120823 H21 0.2- 0.3+
120811 F51 0.2- 0.0 120816 H21 0.5+ 0.2+ 120823 H45 0.6+ 0.0
120813 H21 0.1- 0.1- 120816 H21 0.5+ 0.2+ 120823 H45 0.3+ 0.1+
120813 H21 0.3- 0.0 120817 157 0.6+ 0.1- 120823 H45 0.6+ 0.2+
120813 H21 0.1- 0.3- 120817 157 0.1+ 0.2- 120823 H45 0.1+ 0.3-
120813 I93 0.5- 0.2- 120817 157 0.2- 0.4+ 120823 H45 0.2- 0.2-
120813 I93 0.1- 0.1- 120818 H21 0.1- 0.2- 120823 H45 0.1+ 0.1-
120813 I93 0.1- 0.1- 120818 H21 0.1- 0.2+ 120824 H21 0.5- 0.4+
120814 F65 0.4+ 0.0 120818 H21 0.1+ 0.2+ 120824 H21 0.4- 0.4-
120814 F65 0.4+ 0.3+ 120820 I56 1.2- 0.4- 120824 H21 0.5- 0.2+
120814 F65 0.3+ 0.3+ 120820 I56 0.2+ 0.4- 120825 H21 0.5- 0.4+
120814 F65 0.2+ 0.0 120821 I56 1.9- 0.5- 120825 H21 0.2- 0.0
120814 F65 0.6+ 0.2- 120821 300 0.8+ 0.0 120825 H21 0.5- 0.2+
120814 B03 0.5- 0.2- 120821 300 1.1+ 0.0 120825 H21 0.3- 0.0
120814 B03 0.1- 0.5- 120821 300 0.5+ 0.3-
Ephemeris:
2012 PP17 a,e,i = 2.50, 0.53, 6 q = 1.1756
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 07 26 20 27 42.4 +15 13 36 0.1902 1.1770 145.3 29.4 19.6
...
2012 08 10 21 11 40.9 +20 54 40 0.2007 1.1810 143.5 30.7 19.8
...
2012 08 18 21 33 17.9 +21 47 58 0.2137 1.1934 144.9 29.2 19.9
...
2012 08 24 21 48 02.0 +21 36 04 0.2268 1.2071 146.8 27.3 20.0
2012 08 25 21 50 21.5 +21 30 24 0.2293 1.2098 147.1 27.0 20.0
2012 08 26 21 52 38.8 +21 23 48 0.2318 1.2125 147.5 26.6 20.0
...
2012 09 01 22 05 34.8 +20 26 57 0.2490 1.2310 149.9 24.2 20.2
...
2012 09 09 22 20 48.2 +18 36 20 0.2770 1.2606 153.1 21.2 20.4
...
2012 09 24 22 44 43.9 +14 25 09 0.3489 1.3293 155.9 18.0 20.9
Gareth V. Williams (C) Copyright 2012 MPC M.P.E.C. 2012-Q52
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