MPEC 2015-C67 : 2015 CW12
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2015-C66
Read MPEC 2015-C68
M.P.E.C. 2015-C67 Issued 2015 Feb. 13, 14:31 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
2015 CW12
Observations:
K15C12W* C2015 02 10.45786 11 32 19.33 +02 53 20.8 20.3 VqEC067G96
K15C12W C2015 02 10.46416 11 32 20.62 +02 53 24.9 20.1 VqEC067G96
K15C12W C2015 02 10.47048 11 32 21.90 +02 53 30.2 20.1 VqEC067G96
K15C12W C2015 02 10.47678 11 32 23.16 +02 53 33.9 20.5 VqEC067G96
K15C12W C2015 02 10.49828311 32 27.45 +02 53 48.8 20.8 RtEC067H01
K15C12W C2015 02 10.50566411 32 28.97 +02 53 54.2 20.9 RtEC067H01
K15C12W C2015 02 10.51915711 32 31.76 +02 54 04.0 20.9 RtEC067H01
K15C12W KC2015 02 10.54126 11 32 36.50 +02 54 22.3 21.0 RoEC067291
K15C12W KC2015 02 10.54253 11 32 36.75 +02 54 23.3 20.6 RoEC067291
K15C12W KC2015 02 10.54380 11 32 37.01 +02 54 24.0 20.7 RoEC067291
K15C12W KC2015 02 10.93693211 34 07.51 +03 00 10.4 21.0 RqEC067K92
K15C12W KC2015 02 10.94220111 34 08.59 +03 00 14.8 20.8 RqEC067K92
K15C12W KC2015 02 10.94764211 34 09.70 +03 00 18.6 21.5 RqEC067K92
K15C12W C2015 02 11.36403111 35 41.96 +03 04 51.4 20.6 RtEC067H01
K15C12W C2015 02 11.36999511 35 43.23 +03 04 56.0 20.1 RtEC067H01
K15C12W C2015 02 11.37721811 35 44.73 +03 05 01.7 20.5 RtEC067H01
K15C12W C2015 02 11.39123811 35 47.66 +03 05 12.8 20.3 RtEC067H01
K15C12W C2015 02 12.97877 11 41 56.46 +03 27 19.7 19.9 V EC067033
K15C12W C2015 02 12.98787 11 41 58.51 +03 27 27.7 19.9 V EC067033
K15C12W C2015 02 13.04447 11 42 11.29 +03 28 18.5 20.1 V EC067033
K15C12W C2015 02 13.05357 11 42 13.32 +03 28 26.6 20.1 V EC067033
K15C12W KC2015 02 13.13435 11 42 32.56 +03 29 55.4 21.0 RtEC067J04
K15C12W KC2015 02 13.13870 11 42 33.55 +03 29 58.5 20.4 RtEC067J04
K15C12W KC2015 02 13.14305 11 42 34.53 +03 30 04.1 20.3 RtEC067J04
K15C12W C2015 02 13.16082 11 42 37.59 +03 30 03.3 20.4 V EC067033
K15C12W C2015 02 13.16992 11 42 39.67 +03 30 11.3 20.4 V EC067033
K15C12W KC2015 02 13.38533811 43 31.97 +03 33 35.5 20.5 VuEC067H21
K15C12W KC2015 02 13.39311311 43 33.70 +03 33 43.1 20.5 VuEC067H21
K15C12W KC2015 02 13.40108211 43 35.49 +03 33 50.6 20.8 VuEC067H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observer B. Stecklum. 1.34-m
f/4 Schmidt + CCD.
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers J. A. Johnson, R. G. Matheny. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill,
J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly.
1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, T. Linder, S. Foglia, T. Vorobjov. 0.81-m f/4.0
astrograph + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
A. Knoefel, D. Koschny, M. Busch, M. Micheli, E. Schwab. 1.0-m f/4.4
reflector + CCD.
K92 Sutherland-LCOGT B. Observers E. J. Christensen, S. M. Larson, T. Lister.
Measurer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD.
Orbital elements:
2015 CW12 Earth MOID = 0.0854 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5 MPC
M 300.11781 (2000.0) P Q
n 0.51925520 Peri. 51.22260 -0.95210423 +0.30045709
a 1.5330235 Node 146.15335 -0.30251161 -0.89852124
e 0.3176288 Incl. 5.85031 -0.04454498 -0.31997676
P 1.90 H 22.9 G 0.15 U 8
Residuals in seconds of arc
150210 G96 0.3+ 0.2+ 150210 K92 0.4+ 0.2- 150213 033 0.1+ 0.1-
150210 G96 0.4+ 0.3- 150210 K92 0.1+ 0.1+ 150213 J04 0.3- 0.1-
150210 G96 0.3+ 0.3+ 150210 K92 0.2- 0.3- 150213 J04 0.2+ 0.9-
150210 G96 0.1- 0.6- 150211 H01 0.4- 0.0 150213 J04 0.5+ 0.8+
150210 H01 0.2- 0.2- 150211 H01 0.0 0.1- 150213 033 0.1+ 0.2+
150210 H01 0.3- 0.2- 150211 H01 0.1- 0.1- 150213 033 0.1+ 0.0
150210 H01 0.5- 0.3- 150211 H01 0.1- 0.1- 150213 H21 0.0 0.4-
150210 291 0.2+ 0.3+ 150212 033 0.1+ 0.2+ 150213 H21 0.4- 0.1+
150210 291 0.0 0.4+ 150212 033 0.0 0.0 150213 H21 0.5- 0.3+
150210 291 0.1- 0.2+ 150213 033 0.4+ 0.1-
Ephemeris:
2015 CW12 a,e,i = 1.53, 0.32, 6 q = 1.0461
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 01 14 10 20 38.1 +01 52 44 0.3533 1.2631 136.4 32.5 22.5
...
2015 01 29 10 54 19.9 +01 28 17 0.2530 1.1987 143.9 28.9 21.6
...
2015 02 06 11 17 09.5 +02 08 31 0.2086 1.1669 147.3 27.2 21.0
...
2015 02 12 11 38 06.3 +03 13 52 0.1796 1.1447 149.0 26.3 20.7
2015 02 13 11 42 00.3 +03 28 15 0.1751 1.1412 149.2 26.3 20.6
2015 02 14 11 46 02.3 +03 43 43 0.1707 1.1377 149.4 26.2 20.5
...
2015 02 20 12 13 22.9 +05 40 41 0.1471 1.1178 149.4 26.8 20.2
...
2015 02 28 12 59 57.2 +09 20 55 0.1229 1.0943 145.9 30.5 19.9
...
2015 03 15 14 57 36.7 +17 24 25 0.1032 1.0619 128.7 47.0 19.9
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-C67
Read MPEC 2015-C66
Read MPEC 2015-C68
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)