MPEC 2013-C68 : 2013 CK89
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M.P.E.C. 2013-C68 Issued 2013 Feb. 14, 15:26 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
2013 CK89
Observations:
K13C89K* C2013 02 11.22902 10 04 29.76 -10 00 56.1 19.4 RoEC068926
K13C89K C2013 02 11.24527 10 04 28.68 -10 00 29.9 19.5 RoEC068926
K13C89K C2013 02 11.26382 10 04 27.45 -10 00 00.1 19.5 RoEC068926
K13C89K KC2013 02 11.52154 10 04 10.59 -09 52 45.5 19.8 RoEC068474
K13C89K KC2013 02 11.52470 10 04 10.39 -09 52 40.0 oEC068474
K13C89K KC2013 02 11.53069 10 04 09.96 -09 52 30.3 oEC068474
K13C89K KC2013 02 11.53315 10 04 09.82 -09 52 26.0 19.6 RoEC068474
K13C89K C2013 02 11.63634 10 04 03.19 -09 49 50.1 20.0 RoEC068300
K13C89K C2013 02 11.63939 10 04 02.96 -09 49 44.5 19.9 RoEC068300
K13C89K C2013 02 11.64550 10 04 02.55 -09 49 33.7 19.9 RoEC068300
K13C89K C2013 02 11.64856 10 04 02.30 -09 49 28.7 19.8 RoEC068300
K13C89K C2013 02 11.65161 10 04 02.07 -09 49 25.0 19.7 RoEC068300
K13C89K C2013 02 12.22994410 03 24.79 -09 33 22.7 18.9 RtEC068W86
K13C89K C2013 02 12.23120910 03 24.71 -09 33 20.6 18.9 RtEC068W86
K13C89K C2013 02 12.23246510 03 24.62 -09 33 18.5 19.0 RtEC068W86
K13C89K C2013 02 12.23372410 03 24.55 -09 33 16.6 19.0 RtEC068W86
K13C89K C2013 02 12.23498010 03 24.45 -09 33 14.4 18.9 RtEC068W86
K13C89K C2013 02 12.23623710 03 24.38 -09 33 12.5 19.0 RtEC068W86
K13C89K C2013 02 12.23749410 03 24.28 -09 33 10.3 19.0 RtEC068W86
K13C89K C2013 02 12.23875510 03 24.20 -09 33 08.2 19.0 RtEC068W86
K13C89K C2013 02 12.24001210 03 24.11 -09 33 06.2 18.9 RtEC068W86
K13C89K C2013 02 12.24127610 03 24.03 -09 33 04.1 19.0 RtEC068W86
K13C89K C2013 02 12.24253710 03 23.95 -09 33 02.0 19.0 RtEC068W86
K13C89K C2013 02 12.24379410 03 23.85 -09 32 59.9 18.9 RtEC068W86
K13C89K C2013 02 12.24505110 03 23.76 -09 32 57.7 19.0 RtEC068W86
K13C89K C2013 02 12.24631010 03 23.68 -09 32 55.7 19.0 RtEC068W86
K13C89K C2013 02 12.24756710 03 23.60 -09 32 53.8 19.0 RtEC068W86
K13C89K C2013 02 12.24882410 03 23.52 -09 32 51.7 18.9 RtEC068W86
K13C89K KC2013 02 12.27548010 03 21.89 -09 32 19.1 18.8 VrEC068H21
K13C89K KC2013 02 12.28430410 03 21.31 -09 32 04.5 19.4 VrEC068H21
K13C89K KC2013 02 12.28800 10 03 21.16 -09 31 58.6 19.6 RqEC068H36
K13C89K KC2013 02 12.29163510 03 20.80 -09 31 52.5 19.5 VrEC068H21
K13C89K KC2013 02 12.29439 10 03 20.66 -09 31 47.5 19.9 RqEC068H36
K13C89K KC2013 02 12.30084 10 03 20.22 -09 31 37.2 19.8 RqEC068H36
K13C89K KC2013 02 12.99157 10 02 36.18 -09 12 33.0 18.9 RtEC068J04
K13C89K KC2013 02 12.99296 10 02 36.09 -09 12 30.7 19.0 RtEC068J04
K13C89K KC2013 02 12.99436 10 02 36.01 -09 12 28.4 19.0 RtEC068J04
K13C89K C2013 02 13.34697 10 02 13.08 -09 02 43.2 19.3 RoEC068926
K13C89K C2013 02 13.36235 10 02 12.06 -09 02 17.8 19.4 RoEC068926
K13C89K C2013 02 13.37904 10 02 10.91 -09 01 49.8 19.2 RoEC068926
K13C89K HC2013 02 13.42788 10 02 07.64 -09 00 28.9 18.6 RoEC068291
K13C89K HC2013 02 13.42975 10 02 07.50 -09 00 25.2 19.5 RoEC068291
K13C89K |C2013 02 14.14132 10 01 22.76 -08 40 29.1 19.8 VuEC068807
K13C89K |C2013 02 14.14551 10 01 22.48 -08 40 22.1 19.8 VuEC068807
K13C89K |C2013 02 14.14970 10 01 22.19 -08 40 15.1 19.8 VuEC068807
K13C89K C2013 02 14.24597 10 01 16.15 -08 37 44.6 19.3 RoEC068926
K13C89K C2013 02 14.26045 10 01 15.19 -08 37 20.4 19.5 RoEC068926
K13C89K C2013 02 14.27493 10 01 14.17 -08 36 56.5 19.3 RoEC068926
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers A. Asami, T. Sakamoto. 1.0-m
f/3.0 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes, H. Tanquary. 0.41-m f/11
Ritchey-Chretien + CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. 0.41-m
f/3.75 astrograph + 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
D. Koschny, M. Busch, A. Knoefel, E. Schwab. 1.0-m f/4.4 reflector + CCD.
W86 Cerro Tololo-LCOGT B. Observer T. Lister. 1.0-m f/8 Ritchey-Chretien
+ CCD.
Orbital elements:
2013 CK89 Earth MOID = 0.3142 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 54.07850 (2000.0) P Q
n 0.27244637 Peri. 242.91022 +0.56843582 -0.82074660
a 2.3565791 Node 171.71502 +0.82225947 +0.56908372
e 0.5066987 Incl. 23.32696 -0.02775045 +0.05018710
P 3.62 H 18.0 G 0.15 U 8
Residuals in seconds of arc
130211 926 0.0 0.2+ 130212 W86 0.2- 0.0 130212 H36 0.2- 0.2+
130211 926 0.3+ 0.1- 130212 W86 0.1+ 0.2- 130212 H36 0.3- 0.2-
130211 926 0.7+ 0.5- 130212 W86 0.1- 0.1- 130212 J04 0.2- 0.1-
130211 474 0.1- 0.4- 130212 W86 0.0 0.1- 130212 J04 0.2- 0.1-
130211 474 0.1+ 0.0 130212 W86 0.1- 0.1- 130212 J04 0.1+ 0.1-
130211 474 0.3- 0.1- 130212 W86 0.0 0.1- 130213 926 0.1- 0.2+
130211 474 0.1+ 0.1+ 130212 W86 0.1+ 0.1- 130213 926 0.2+ 0.0
130211 300 0.4+ 0.2- 130212 W86 0.1- 0.1- 130213 926 0.1- 0.2+
130211 300 0.1+ 0.4+ 130212 W86 0.2- 0.0 130213 291 0.0 0.2-
130211 300 0.2+ 1.2+ 130212 W86 0.1- 0.0 130213 291 0.2- 0.4+
130211 300 0.4- 1.2+ 130212 W86 0.0 0.2- 130214 807 0.0 0.1+
130211 300 0.7- 0.1- 130212 W86 0.0 0.2- 130214 807 0.0 0.1+
130212 W86 0.2- 0.0 130212 H21 0.1+ 0.1- 130214 807 0.1- 0.1+
130212 W86 0.1- 0.0 130212 H21 0.4+ 0.1- 130214 926 0.4+ 0.0
130212 W86 0.2- 0.0 130212 H36 0.8+ 0.4- 130214 926 0.5+ 0.1+
130212 W86 0.1+ 0.2- 130212 H21 0.2+ 0.2- 130214 926 0.2- 0.2-
Ephemeris:
2013 CK89 a,e,i = 2.36, 0.51, 23 q = 1.1625
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2013 01 15 10 28 16.2 -19 31 49 0.8466 1.6123 123.3 30.6 20.0
...
2013 01 30 10 17 13.6 -15 06 35 0.8299 1.7104 140.8 21.4 19.8
...
2013 02 07 10 09 02.5 -11 53 26 0.8369 1.7631 150.4 16.0 19.7
...
2013 02 13 10 02 35.4 -09 12 14 0.8519 1.8026 157.0 12.4 19.7
2013 02 14 10 01 31.5 -08 44 30 0.8553 1.8092 158.0 11.8 19.7
2013 02 15 10 00 28.1 -08 16 37 0.8590 1.8157 158.9 11.3 19.7
...
2013 02 21 09 54 24.5 -05 27 46 0.8869 1.8551 162.9 9.0 19.7
...
2013 03 01 09 47 29.2 -01 47 23 0.9395 1.9073 162.3 9.1 19.9
...
2013 03 16 09 39 38.8 +04 11 54 1.0841 2.0039 149.1 14.8 20.5
A. U. Tomatic (C) Copyright 2013 MPC M.P.E.C. 2013-C68
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