MPEC 2015-X125: 2015 XM169
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M.P.E.C. 2015-X125 Issued 2015 Dec. 10, 14:18 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 XM169
Observations:
K15XG9M C2015 12 06.45112 03 56 37.998+19 28 31.03 21.5 wLEX125F51
K15XG9M C2015 12 06.46464 03 56 43.320+19 29 09.76 21.5 wLEX125F51
K15XG9M C2015 12 06.47819 03 56 48.590+19 29 47.93 21.3 wLEX125F51
K15XG9M C2015 12 06.49178 03 56 53.911+19 30 26.07 21.4 wLEX125F51
K15XG9M* C2015 12 07.46423 04 03 33.581+20 15 16.75 21.8 wLEX125F51
K15XG9M C2015 12 07.48671 04 03 41.739+20 16 13.33 21.6 wLEX125F51
K15XG9M C2015 12 07.49791 04 03 45.819+20 16 41.66 21.6 wLEX125F51
K15XG9M KC2015 12 08.24632 04 08 37.67 +20 47 50.7 21.7 RoEX125291
K15XG9M KC2015 12 08.24844 04 08 38.38 +20 47 55.8 21.3 RoEX125291
K15XG9M KC2015 12 08.25058 04 08 39.09 +20 48 01.0 oEX125291
K15XG9M _C2015 12 08.48104704 10 00.690+20 57 24.97 20.8 RtEX125568
K15XG9M _C2015 12 08.48235104 10 01.125+20 57 27.90 20.8 RtEX125568
K15XG9M _C2015 12 08.48365704 10 01.563+20 57 30.84 20.8 RtEX125568
K15XG9M C2015 12 09.45040 04 15 45.802+21 33 37.57 21.7 wLEX125F51
K15XG9M C2015 12 09.47587 04 15 53.755+21 34 29.54 22.7 wLEX125F51
Observer details:
291 LPL/Spacewatch II. Observer A. F. Tubbiolo. 1.8-m f/2.7 reflector + CCD.
568 Mauna Kea. Observers R. J. Wainscoat, L. Wells. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, N. Primak,
A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau,
H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters,
R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2015 XM169 Earth MOID = 0.0227 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 25.93185 (2000.0) P Q
n 0.36732444 Peri. 320.01814 +0.81813488 -0.57406607
a 1.9309432 Node 75.04675 +0.53597470 +0.74037390
e 0.4805252 Incl. 1.97037 +0.20829411 +0.34970649
P 2.68 H 25.7 G 0.15 U 7
Residuals in seconds of arc
151206 F51 0.3- 0.2- 151207 F51 0.0 0.0 151208 568 0.2- 0.1+
151206 F51 0.4+ 0.1+ 151207 F51 0.1+ 0.3+ 151208 568 0.3- 0.1+
151206 F51 0.1+ 0.0 151208 291 0.2+ 0.1- 151208 568 0.3- 0.1+
151206 F51 0.1- 0.1- 151208 291 0.1+ 0.2- 151209 F51 0.3- 0.1+
151207 F51 0.2- 0.2+ 151208 291 0.2- 0.2- 151209 F51 0.4+ 0.2-
Ephemeris:
2015 XM169 a,e,i = 1.93, 0.48, 2 q = 1.0031
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 11 10 22 18 28.7 -25 38 29 0.07544 1.0060 99.8 76.0 22.8
...
2015 11 25 01 52 36.1 +02 06 07 0.05865 1.0351 143.8 34.3 21.0
...
2015 12 03 03 28 46.5 +16 05 16 0.07915 1.0620 163.4 15.4 21.2
...
2015 12 09 04 13 10.6 +21 17 15 0.1032 1.0865 168.9 10.1 21.6
2015 12 10 04 18 52.1 +21 52 33 0.1077 1.0909 169.3 9.7 21.7
2015 12 11 04 24 10.3 +22 24 23 0.1124 1.0955 169.5 9.4 21.8
...
2015 12 17 04 49 30.0 +24 40 56 0.1424 1.1243 169.3 9.4 22.3
...
2015 12 25 05 11 56.6 +26 15 42 0.1880 1.1670 166.2 11.6 23.1
...
2016 01 09 05 38 23.7 +27 19 11 0.2911 1.2564 156.9 17.8 24.4
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-X125
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