MPEC 2015-X13 : 2015 WF13
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M.P.E.C. 2015-X13 Issued 2015 Dec. 2, 14:16 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F 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 WF13
Observations:
K15W13F* C2015 11 29.13643 01 05 46.95 -26 53 47.9 19.4 rREX013G45
K15W13F C2015 11 29.14705 01 05 47.47 -26 51 41.1 19.7 rREX013G45
K15W13F C2015 11 29.15163 01 05 47.66 -26 50 46.4 20.0 rREX013G45
K15W13F C2015 11 29.16224 01 05 48.20 -26 48 39.9 19.4 rREX013G45
K15W13F C2015 11 29.16693 01 05 48.44 -26 47 44.1 19.3 rREX013G45
K15W13F C2015 12 01.31508 01 10 46.59 -18 04 25.2 18.6 wLEX013T05
K15W13F C2015 12 01.33222 01 10 47.94 -17 59 20.8 18.3 wLEX013T05
K15W13F C2015 12 01.34934 01 10 49.19 -17 54 14.1 18.1 wLEX013T05
K15W13F C2015 12 01.36677 01 10 50.64 -17 48 59.9 18.2 wLEX013T05
K15W13F C2015 12 02.17965 01 13 17.75 -13 28 29.8 qEX013703
K15W13F C2015 12 02.18567 01 13 18.44 -13 26 25.3 18.3 VqEX013703
K15W13F C2015 12 02.19174 01 13 18.97 -13 24 18.4 18.3 VqEX013703
K15W13F C2015 12 02.19775 01 13 19.63 -13 22 12.6 18.3 VqEX013703
K15W13F C2015 12 02.25294201 13 24.99 -13 02 53.3 18.6 VtEX013H01
K15W13F C2015 12 02.26176501 13 26.07 -12 59 46.2 18.7 VtEX013H01
K15W13F C2015 12 02.26766301 13 26.78 -12 57 40.7 18.3 VtEX013H01
K15W13F C2015 12 02.27469201 13 27.67 -12 55 10.8 18.9 VtEX013H01
K15W13F C2015 12 02.27891 01 13 28.61 -12 53 37.6 18.4 VqEX013703
K15W13F C2015 12 02.27968 01 13 28.73 -12 53 21.1 18.1 VqEX013703
K15W13F C2015 12 02.28046 01 13 28.82 -12 53 04.0 18.1 VqEX013703
K15W13F C2015 12 02.28124 01 13 28.91 -12 52 48.0 17.8 VqEX013703
K15W13F 5C2015 12 02.41486 01 14 06.03 -12 01 07.9 18.3 RqEX013Q62
K15W13F 5C2015 12 02.41662 01 14 06.21 -12 00 29.8 18.0 RqEX013Q62
K15W13F 5C2015 12 02.41840 01 14 06.40 -11 59 51.3 17.9 RqEX013Q62
Observer details:
703 Catalina Sky Survey. Observers E. J. Christensen, G. J. Leonard.
Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
R. L. Seaman, F. C. Shelly. 0.68-m Schmidt + CCD.
G45 Space Surveillance Telescope, Atom Site. Observers M. Blythe, R. Brungard,
P. Festler, T. McVey, J. Paige, G. Spitz. Measurers M. Cornell, A. Klein,
J. Ruprecht, G. Ushomirsky, J. Varey, D. Woods. 3.5-m f/1 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
Q62 iTelescope Observatory, Siding Spring. Observers C. Jacques, E. Pimentel,
J. Barros. Measurer C. Jacques. 0.70-m f/6.6 astrograph + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, A. Heinze, H. Weiland,
B. Stalder, J. Tonry, A. Sherstyuk. Measurers L. Denneau, A. Heinze,
J. Tonry. 0.5-m f/2.0 Schmidt + CCD.
Orbital elements:
2015 WF13 Earth MOID = 0.0189 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 15.49757 (2000.0) P Q
n 0.39062129 Peri. 359.03342 +0.33843808 -0.92126495
a 1.8533841 Node 71.16470 +0.86469331 +0.22414199
e 0.4577879 Incl. 11.68294 +0.37116727 +0.31785416
P 2.52 H 23.5 G 0.15 U 5
Residuals in seconds of arc
151129 G45 0.1+ 0.5- 151201 T05 0.3+ 0.6+ 151202 H01 0.5+ 0.1-
151129 G45 0.2+ 0.2+ 151202 703 0.2- 0.2+ 151202 703 0.1- 0.2+
151129 G45 0.2- 0.4+ 151202 703 1.0+ 0.6- 151202 703 0.2+ 0.3+
151129 G45 0.2+ 0.1+ 151202 703 0.2- 0.3- 151202 703 0.1+ 0.7+
151129 G45 0.3+ 0.2- 151202 703 0.5+ 0.1- 151202 703 0.0 0.1+
151201 T05 0.1- 0.2+ 151202 H01 0.3+ 0.1+ 151202 Q62 0.0 0.3+
151201 T05 0.9+ 0.4- 151202 H01 0.6+ 0.2- 151202 Q62 0.0 0.2+
151201 T05 0.2- 0.0 151202 H01 0.3+ 0.2- 151202 Q62 0.0 0.1+
Ephemeris:
2015 WF13 a,e,i = 1.85, 0.46, 12 q = 1.0049
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 11 02 00 56 54.6 -49 58 55 0.1728 1.0707 112.6 58.9 22.0
...
2015 11 17 00 54 29.4 -45 21 04 0.1044 1.0245 107.1 67.3 21.0
...
2015 11 25 00 59 32.4 -36 46 27 0.06724 1.0106 108.5 67.9 20.0
...
2015 12 01 01 09 58.7 -19 32 34 0.04154 1.0056 116.8 61.1 18.8
2015 12 02 01 12 46.2 -14 27 08 0.03790 1.0052 119.5 58.6 18.5
2015 12 03 01 16 01.9 -08 19 29 0.03463 1.0050 122.7 55.7 18.2
...
2015 12 09 01 54 58.9 +47 28 31 0.02955 1.0064 135.6 43.2 17.5
...
2015 12 17 07 01 56.4 +81 21 56 0.05818 1.0156 121.3 55.9 19.4
...
2016 01 01 10 58 10.2 +71 47 43 0.1300 1.0542 119.9 54.0 21.2
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-X13
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