MPEC 2012-K48 : 2012 KN18
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M.P.E.C. 2012-K48 Issued 2012 May 23, 16:23 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 KN18
Observations:
K12K18N* C2012 05 22.30292 15 07 00.66 +05 52 16.1 20.8 VrEK048G96
K12K18N C2012 05 22.31153 15 07 02.71 +05 52 53.8 21.5 VrEK048G96
K12K18N C2012 05 22.32023 15 07 04.80 +05 53 31.3 20.9 VrEK048G96
K12K18N C2012 05 22.32894 15 07 06.88 +05 54 09.7 21.5 VrEK048G96
K12K18N C2012 05 22.41482 15 07 27.80 +06 00 20.7 20.7 VrEK048G96
K12K18N C2012 05 22.41557 15 07 28.05 +06 00 24.5 20.7 VrEK048G96
K12K18N C2012 05 22.41634 15 07 28.23 +06 00 27.5 20.8 VrEK048G96
K12K18N C2012 05 22.41709 15 07 28.45 +06 00 30.9 21.1 VrEK048G96
K12K18N KC2012 05 23.21867215 11 22.22 +07 01 23.2 20.3 VrEK048H21
K12K18N KC2012 05 23.23344815 11 26.22 +07 02 34.4 20.2 VrEK048H21
K12K18N KC2012 05 23.24655815 11 29.77 +07 03 36.2 20.4 VrEK048H21
K12K18N C2012 05 23.25810 15 11 34.98 +07 04 41.8 20.9 VrEK048G96
K12K18N C2012 05 23.26695 15 11 37.35 +07 05 24.1 20.6 VrEK048G96
K12K18N C2012 05 23.27579 15 11 39.76 +07 06 06.1 20.3 VrEK048G96
K12K18N C2012 05 23.28454 15 11 42.10 +07 06 48.3 20.3 VrEK048G96
Observer details:
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 1.5-m reflector + 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 KN18 Earth MOID = 0.0310 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 337.02029 (2000.0) P Q
n 0.22068509 Peri. 104.13279 +0.19926937 +0.97994322
a 2.7119856 Node 177.35960 -0.91295790 +0.18628953
e 0.6350142 Incl. 2.15402 -0.35608929 +0.07076364
P 4.47 H 24.5 G 0.15 U 8
Residuals in seconds of arc
120522 G96 0.0 0.4- 120522 G96 0.6+ 0.3+ 120523 H21 0.0 0.2+
120522 G96 0.2+ 0.1+ 120522 G96 0.4+ 0.1- 120523 G96 0.5+ 0.0
120522 G96 0.6+ 0.0 120522 G96 0.8+ 0.1+ 120523 G96 0.3+ 0.0
120522 G96 0.7+ 0.7+ 120523 H21 0.3+ 0.2- 120523 G96 0.7+ 0.3-
120522 G96 0.4- 0.3- 120523 H21 0.3+ 0.7+ 120523 G96 0.4+ 0.0
Ephemeris:
2012 KN18 a,e,i = 2.71, 0.64, 2 q = 0.9898
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 04 23 14 26 02.9 -08 32 11 0.2982 1.3021 173.2 5.3 22.9
...
2012 05 08 14 35 12.4 -04 09 36 0.1846 1.1890 165.6 12.2 21.9
...
2012 05 16 14 47 12.9 +00 07 30 0.1327 1.1351 157.8 19.6 21.4
...
2012 05 22 15 05 41.8 +05 31 22 0.09737 1.0987 151.3 26.3 20.8
2012 05 23 15 10 17.2 +06 45 03 0.09183 1.0931 150.1 27.5 20.7
2012 05 24 15 15 31.2 +08 06 47 0.08641 1.0875 148.8 28.9 20.6
...
2012 05 30 16 10 10.7 +20 29 21 0.05754 1.0569 137.5 40.4 20.0
...
2012 06 07 20 09 04.4 +43 30 46 0.04326 1.0240 101.0 76.7 20.4
...
2012 06 22 00 34 44.2 +26 08 31 0.1047 0.9914 73.3 100.9 23.3
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-K48
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