MPEC 2014-Y18 : 2014 XX31
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M.P.E.C. 2014-Y18 Issued 2014 Dec. 19, 14:22 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
2014 XX31
Observations:
K14X31X* S2014 12 11.49731 21 50 53.07 +41 50 38.8 20 RLEY018C51
K14X31X s2014 12 11.49731 1 + 4563.5558 - 1033.9926 + 5031.7926 EY018C51
K14X31X S2014 12 11.62885 21 51 38.49 +41 50 51.1 LEY018C51
K14X31X s2014 12 11.62885 1 + 4514.5362 - 1025.5458 + 5077.4456 EY018C51
K14X31X S2014 12 11.76026 21 52 23.72 +41 51 03.0 LEY018C51
K14X31X s2014 12 11.76026 1 + 4529.2681 - 1014.7099 + 5066.5191 EY018C51
K14X31X S2014 12 11.89168 21 53 08.76 +41 51 12.7 LEY018C51
K14X31X s2014 12 11.89168 1 + 4543.8500 - 1003.8103 + 5055.6511 EY018C51
K14X31X S2014 12 11.95738 21 53 31.25 +41 51 17.4 LEY018C51
K14X31X s2014 12 11.95738 1 + 4551.1163 - 998.3364 + 5050.2132 EY018C51
K14X31X S2014 12 12.02309 21 53 53.67 +41 51 22.0 LEY018C51
K14X31X s2014 12 12.02309 1 + 4558.3314 - 992.8459 + 5044.7982 EY018C51
K14X31X S2014 12 12.22034 21 55 00.95 +41 51 34.1 LEY018C51
K14X31X s2014 12 12.22034 1 + 4517.2056 - 979.3627 + 5084.2011 EY018C51
K14X31X S2014 12 12.28604 21 55 23.35 +41 51 38.6 LEY018C51
K14X31X s2014 12 12.28604 1 + 4524.3876 - 973.8947 + 5078.8782 EY018C51
K14X31X S2014 12 13.40318 22 01 38.72 +41 52 14.9 20 RLEY018C51
K14X31X s2014 12 13.40318 1 + 4579.0732 - 883.1482 + 5046.4800 EY018C51
K14X31X S2014 12 13.53460 22 02 22.33 +41 52 16.2 LEY018C51
K14X31X s2014 12 13.53460 1 + 4592.3990 - 871.8389 + 5036.3550 EY018C51
K14X31X S2014 12 13.60030 22 02 44.07 +41 52 17.3 LEY018C51
K14X31X s2014 12 13.60030 1 + 4599.0065 - 866.1633 + 5031.3127 EY018C51
K14X31X S2014 12 13.86326 22 04 10.84 +41 52 16.1 LEY018C51
K14X31X s2014 12 13.86326 1 + 4562.8743 - 848.2413 + 5067.0801 EY018C51
K14X31X S2014 12 13.92883 22 04 32.35 +41 52 13.9 LEY018C51
K14X31X s2014 12 13.92883 1 + 4631.6262 - 837.5832 + 5006.2370 EY018C51
K14X31X S2014 12 13.99467 22 04 54.13 +41 52 15.1 LEY018C51
K14X31X s2014 12 13.99467 1 + 4575.8845 - 836.9086 + 5057.2505 EY018C51
K14X31X KC2014 12 17.05061 22 21 04.63 +41 49 02.5 19.7 RqEY018H36
K14X31X KC2014 12 17.06916 22 21 10.37 +41 49 00.7 19.4 RoEY018291
K14X31X KC2014 12 17.07178 22 21 11.09 +41 48 58.8 19.6 RqEY018H36
K14X31X KC2014 12 17.07230 22 21 11.42 +41 49 00.7 19.7 RoEY018291
K14X31X KC2014 12 17.07507 22 21 12.38 +41 49 00.6 oEY018291
K14X31X KC2014 12 17.08235 22 21 14.35 +41 48 57.3 19.5 RqEY018H36
K14X31X 2C2014 12 18.19025922 26 51.003+41 46 41.46 20.1 RtEY018568
K14X31X 2C2014 12 18.19186622 26 51.480+41 46 41.22 20.0 RtEY018568
K14X31X 2C2014 12 19.18786222 31 47.466+41 44 10.09 19.9 RtEY018568
K14X31X 2C2014 12 19.18906122 31 47.811+41 44 09.92 20.1 RtEY018568
K14X31X KC2014 12 19.19808 22 31 50.16 +41 44 04.7 19.9 RoEY018291
K14X31X KC2014 12 19.19942 22 31 50.56 +41 44 04.2 19.8 RoEY018291
K14X31X KC2014 12 19.20075 22 31 50.94 +41 44 04.2 19.8 RoEY018291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
568 Mauna Kea. Observer D. J. Tholen. 2.24-m University of Hawaii reflector.
C51 WISE. Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero,
J. W. Dailey, R. M. Cutri, E. L. Wright, E. Kramer, C. Nugent, S. Sonnett.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2014 XX31 Earth MOID = 0.4726 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5 MPC
M 13.88105 (2000.0) P Q
n 0.21059398 Peri. 344.27907 +0.13969500 +0.82650393
a 2.7979423 Node 291.00273 -0.83384882 -0.19882018
e 0.8711239 Incl. 35.74156 -0.53402384 +0.52665149
P 4.68 H 17.6 G 0.15 U 7
Residuals in seconds of arc
141211 C51 0.1+ 0.6- 141213 C51 0.3+ 0.7- 141217 291 (2.2+ 0.5+)
141211 C51 0.5+ 0.0 141213 C51 0.2+ 0.1+ 141217 H36 0.6+ 0.3-
141211 C51 0.6+ 0.9+ 141213 C51 0.6+ 0.5- 141218 568 0.1- 0.0
141211 C51 0.1- 0.4+ 141213 C51 (0.2+ 2.3-) 141218 568 0.1- 0.0
141211 C51 0.2- 0.2+ 141213 C51 (2.1+ 0.3-) 141219 568 0.0 0.1-
141212 C51 0.8- 0.2+ 141217 H36 0.1+ 0.8+ 141219 568 0.0 0.0
141212 C51 0.8- 0.3- 141217 291 0.2- 0.2- 141219 291 0.0 0.3+
141212 C51 0.2- 0.4+ 141217 H36 0.2+ 0.2- 141219 291 0.1+ 0.1+
141213 C51 0.0 0.9- 141217 291 0.9+ 0.2+ 141219 291 0.0 0.3+
Ephemeris:
2014 XX31 a,e,i = 2.80, 0.87, 36 q = 0.3606
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2014 11 19 19 14 06.8 +35 27 17 0.7355 1.0714 75.3 63.1 19.3
...
2014 12 04 21 04 20.2 +41 12 08 0.8951 1.3088 88.1 48.8 19.8
...
2014 12 12 21 53 45.8 +41 51 21 1.0109 1.4274 91.3 43.6 20.1
...
2014 12 18 22 25 53.8 +41 47 05 1.1085 1.5132 92.4 40.5 20.3
2014 12 19 22 30 52.1 +41 44 38 1.1255 1.5272 92.5 40.1 20.4
2014 12 20 22 35 44.3 +41 41 48 1.1427 1.5412 92.6 39.6 20.4
...
2014 12 26 23 02 56.1 +41 19 13 1.2502 1.6236 92.5 37.2 20.6
...
2015 01 03 23 34 32.9 +40 41 50 1.4028 1.7298 91.2 34.6 21.0
...
2015 01 18 00 23 21.5 +39 34 46 1.7105 1.9187 86.4 30.8 21.5
A. U. Tomatic (C) Copyright 2014 MPC M.P.E.C. 2014-Y18
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