MPEC 2015-C28 : 2015 CF
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M.P.E.C. 2015-C28 Issued 2015 Feb. 8, 14:41 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 CF
Observations:
K15C00F* C2015 02 07.20108 09 01 27.87 +13 22 45.0 17.5 VqEC028G96
K15C00F C2015 02 07.20837 09 01 26.23 +13 21 19.8 18.0 VqEC028G96
K15C00F C2015 02 07.21567 09 01 24.54 +13 19 54.7 18.1 VqEC028G96
K15C00F C2015 02 07.22297 09 01 22.83 +13 18 29.7 17.6 VqEC028G96
K15C00F KC2015 02 07.29015709 01 04.47 +13 05 11.1 18.4 VuEC028H21
K15C00F C2015 02 07.29248 09 01 06.50 +13 04 58.4 17.8 VqEC028G96
K15C00F KC2015 02 07.29506809 01 03.34 +13 04 12.9 18.6 VuEC028H21
K15C00F KC2015 02 07.30004909 01 02.21 +13 03 14.5 18.1 VuEC028H21
K15C00F C2015 02 07.30041 09 01 04.61 +13 03 25.8 17.8 VqEC028G96
K15C00F C2015 02 07.30837 09 01 02.74 +13 01 52.8 17.8 VqEC028G96
K15C00F C2015 02 07.31632 09 01 00.86 +13 00 20.1 17.8 VqEC028G96
K15C00F KC2015 02 07.52245 09 00 24.48 +12 22 39.5 18.4 VqEC028E23
K15C00F KC2015 02 07.53229 09 00 22.22 +12 20 47.2 18.4 VqEC028E23
K15C00F KC2015 02 07.54212 09 00 19.97 +12 18 53.9 18.3 VqEC028E23
K15C00F 5C2015 02 07.58638 09 00 10.05 +12 10 24.0 17.8 RqEC028Q62
K15C00F 5C2015 02 07.58882 09 00 09.47 +12 09 56.0 17.9 RqEC028Q62
K15C00F 5C2015 02 07.59152 09 00 08.87 +12 09 25.1 17.7 RqEC028Q62
K15C00F `C2015 02 07.67948 08 59 49.99 +11 52 45.2 18.1 RqEC028D90
K15C00F `C2015 02 07.68279 08 59 49.23 +11 52 07.2 18.0 RqEC028D90
K15C00F `C2015 02 07.68601 08 59 48.49 +11 51 31.0 17.8 RqEC028D90
K15C00F KC2015 02 07.83577 08 59 28.19 +11 20 48.8 18.9 VtEC028595
K15C00F KC2015 02 07.84121 08 59 27.06 +11 19 48.0 18.9 VtEC028595
K15C00F C2015 02 08.10131108 58 42.79 +10 31 53.3 18.7 RtEC028H01
K15C00F C2015 02 08.10822708 58 41.44 +10 30 38.0 18.7 RtEC028H01
K15C00F C2015 02 08.11472508 58 40.18 +10 29 27.2 18.6 RtEC028H01
K15C00F C2015 02 08.12371008 58 38.40 +10 27 49.5 18.6 RtEC028H01
K15C00F C2015 02 08.15109 08 58 33.16 +10 22 55.2 17.9 RqEC028G48
K15C00F C2015 02 08.15175 08 58 32.93 +10 22 48.2 18.4 RqEC028G48
K15C00F C2015 02 08.15240 08 58 32.89 +10 22 41.0 19.0 RqEC028G48
K15C00F C2015 02 08.16731 08 58 29.97 +10 19 57.5 18.8 VqEC028G96
K15C00F C2015 02 08.17165 08 58 29.09 +10 19 10.4 18.6 VqEC028G96
K15C00F C2015 02 08.17599 08 58 28.19 +10 18 23.4 18.9 VqEC028G96
K15C00F C2015 02 08.18033 08 58 27.29 +10 17 36.3 18.8 VqEC028G96
K15C00F KC2015 02 08.19808 08 58 21.86 +10 14 14.2 18.4 RqEC028H36
K15C00F KC2015 02 08.20680 08 58 19.98 +10 12 39.4 19.4 RqEC028H36
K15C00F KC2015 02 08.22422 08 58 16.33 +10 09 29.3 19.1 RqEC028H36
K15C00F KC2015 02 08.24161 08 58 12.61 +10 06 20.7 18.7 RqEC028H36
K15C00F C2015 02 08.27318 08 58 07.50 +10 00 48.9 19.0 VqEC028703
K15C00F C2015 02 08.27822 08 58 06.50 +09 59 54.6 18.9 VqEC028703
K15C00F C2015 02 08.28830 08 58 04.30 +09 58 05.4 18.6 VqEC028703
K15C00F KC2015 02 08.39809 08 57 41.06 +09 38 18.6 18.6 RoEC028291
K15C00F KC2015 02 08.39855 08 57 41.01 +09 38 13.6 18.7 RoEC028291
K15C00F KC2015 02 08.39901 08 57 40.91 +09 38 09.0 18.7 RoEC028291
K15C00F KC2015 02 08.49230 08 57 31.83 +09 23 32.7 19.0 VqEC028E23
K15C00F KC2015 02 08.50388 08 57 29.40 +09 21 30.2 18.9 VqEC028E23
K15C00F KC2015 02 08.51545 08 57 27.02 +09 19 27.1 18.5 VqEC028E23
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. Observer 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. 0.68-m Schmidt
+ CCD.
D90 RAS Observatory, Moorook. Observer K. Hills. 0.41-m f/9 Ritchey-Chretien
+ CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m Schmidt-Cassegrain + CCD.
G48 Doc Greiner Research Obs., Rancho Hildalgo. Observer M. Mills. 0.4-m
f/10 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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 T. Linder, L. Buzzi, S. Foglia, T. Vorobjov. 0.61-m f/4.5
astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Q62 iTelescope Observatory, Siding Spring. Observers C. Jacques, E. Pimentel,
J. Barros. Measurer C. Jacques. 0.50-m f/6.8 astrograph + CCD + focal
reducer.
Orbital elements:
2015 CF Earth MOID = 0.0632 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5 MPC
M 347.94156 (2000.0) P Q
n 0.66315099 Peri. 136.89577 -0.07647585 -0.98291450
a 1.3023502 Node 316.67627 +0.83558655 +0.02843576
e 0.2297127 Incl. 14.12360 +0.54400971 -0.18185294
P 1.49 H 23.6 G 0.15 U 6
Residuals in seconds of arc
150207 G96 0.3- 0.1+ 150207 Q62 0.2+ 0.3- 150208 G96 0.3+ 0.1+
150207 G96 0.3+ 0.0 150207 D90 0.4+ 0.1- 150208 H36 0.0 0.0
150207 G96 0.3+ 0.1+ 150207 D90 0.0 0.3- 150208 H36 0.5- 0.0
150207 G96 0.0 0.3+ 150207 D90 0.4- 0.2+ 150208 H36 0.3+ 0.7-
150207 H21 0.3- 0.2+ 150207 595 0.2+ 0.5+ 150208 H36 0.1+ 0.2-
150207 G96 0.1+ 0.1+ 150207 595 0.2+ 0.3+ 150208 703 0.9- 0.5-
150207 H21 0.3- 0.4- 150208 H01 0.3+ 0.0 150208 703 0.4+ 0.2-
150207 H21 0.1- 0.4- 150208 H01 0.1+ 0.0 150208 703 0.0 0.2-
150207 G96 0.1- 0.1+ 150208 H01 0.3+ 0.1- 150208 291 0.4- 0.1+
150207 G96 0.0 0.0 150208 H01 0.1+ 0.0 150208 291 0.3+ 0.1+
150207 G96 0.1- 0.1+ 150208 G48 0.3+ 0.1+ 150208 291 0.2+ 0.4+
150207 E23 0.0 0.1+ 150208 G48 1.1- 0.3+ 150208 E23 0.0 0.3-
150207 E23 0.1- 0.5+ 150208 G48 0.2+ 0.2+ 150208 E23 0.5- 0.2+
150207 E23 0.1- 0.3- 150208 G96 0.3+ 0.0 150208 E23 0.1- 0.0
150207 Q62 0.1+ 0.2- 150208 G96 0.4+ 0.0
150207 Q62 0.1- 0.3- 150208 G96 0.3+ 0.1+
Ephemeris:
2015 CF a,e,i = 1.30, 0.23, 14 q = 1.0032
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 01 09 17 16 34.0 +74 23 38 0.1215 1.0087 98.6 74.6 21.6
...
2015 01 24 11 01 40.4 +66 52 38 0.07203 1.0285 126.2 50.6 19.8
...
2015 02 01 09 29 58.1 +37 22 06 0.06320 1.0443 158.6 20.1 18.7
...
2015 02 07 09 02 03.3 +14 03 18 0.07238 1.0583 175.3 4.4 18.4
2015 02 08 08 58 54.9 +10 51 37 0.07508 1.0608 172.4 7.1 18.6
2015 02 09 08 56 04.7 +07 53 59 0.07805 1.0633 169.4 9.8 18.8
...
2015 02 15 08 43 57.1 -05 25 28 0.1002 1.0793 155.0 22.7 19.9
...
2015 02 23 08 36 33.0 -14 57 01 0.1370 1.1027 143.6 32.1 20.9
...
2015 03 10 08 38 06.4 -21 39 46 0.2167 1.1511 132.8 39.3 22.1
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-C28
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