MPEC 2019-F93 : 2018 XW5
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M.P.E.C. 2019-F93 Issued 2019 Mar. 26, 20:55 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
2018 XW5
Revision to MPEC 2018-Y27
Additional Observations:
K18X05W C2012 01 19.29748106 59 50.544+22 32 12.16 20.1 GVEF093F51
K18X05W C2012 01 19.31166706 59 49.430+22 32 12.23 21.6 GVEF093F51
K18X05W C2012 01 19.32402406 59 48.448+22 32 12.09 19.5 GVEF093F51
K18X05W C2014 04 29.40226214 14 32.295-22 25 55.70 22.0 GVEF093F51
K18X05W C2014 04 29.42343014 14 30.598-22 25 48.16 22.4 GVEF093F51
K18X05W C2014 04 29.43402214 14 29.718-22 25 44.07 22.6 GVEF093F51
K18X05W C2014 05 07.39710014 04 04.053-21 31 27.40 21.8 GVEF093F51
K18X05W C2014 05 07.40898214 04 03.087-21 31 22.27 21.9 GVEF093F51
K18X05W C2014 05 07.41952314 04 02.235-21 31 17.45 21.6 GVEF093F51
K18X05W C2014 05 07.43006414 04 01.403-21 31 12.74 22.3 GVEF093F51
K18X05W C2014 06 01.32104813 36 46.277-18 13 53.73 21.9 GVEF093F51
K18X05W C2014 06 27.29889413 28 12.017-15 50 40.22 23.3 GVEF093F51
K18X05W C2016 02 02.38213109 55 52.994+07 57 42.97 22.3 GVEF093F51
K18X05W C2016 02 02.39373709 55 52.335+07 57 46.73 23.1 GVEF093F51
K18X05W C2016 02 05.44650709 52 42.927+08 11 00.66 23.1 GVEF093F51
K18X05W C2016 02 05.47229409 52 41.224+08 11 07.13 23.8 GVEF093F51
K18X05W C2016 02 06.44559709 51 40.226+08 15 27.46 23.4 GVEF093F51
K18X05W C2016 02 06.45751509 51 39.430+08 15 31.11 23.6 GVEF093F51
K18X05W C2016 02 06.46949309 51 38.681+08 15 33.90 24.3 GVEF093F51
K18X05W C2018 05 23.59150600 00 57.834+02 10 32.85 21.7 GVEF093F51
K18X05W C2018 05 23.59539100 00 58.744+02 10 39.92 21.3 GVEF093F51
K18X05W C2018 05 23.59928000 00 59.700+02 10 46.74 21.7 GVEF093F51
K18X05W C2018 05 23.60313500 01 00.640+02 10 54.05 21.4 GVEF093F51
K18X05W C2018 06 14.59031701 31 13.785+13 09 41.62 21.9 GVEF093F51
K18X05W C2018 06 14.59418201 31 14.774+13 09 47.82 21.2 GVEF093F51
K18X05W C2018 06 14.59806401 31 15.765+13 09 54.59 21.6 GVEF093F51
K18X05W C2018 06 14.60193401 31 16.694+13 10 00.79 21.4 GVEF093F51
K18X05W C2018 12 12.61007307 58 51.759+21 57 44.30 21.7 GVEF093F51
K18X05W C2018 12 12.62109607 58 50.930+21 57 44.71 21.8 GVEF093F51
K18X05W C2018 12 12.63179607 58 50.099+21 57 45.07 21.6 GVEF093F51
K18X05W C2018 12 12.64248207 58 49.281+21 57 45.39 21.6 GVEF093F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2018 XW5 Earth MOID = 0.0931 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 85.10775 (2000.0) P Q
n 0.28176192 Peri. 60.88305 +0.97861496 +0.18583338
a 2.3043468 Node 288.29072 -0.20569933 +0.88256692
e 0.5399685 Incl. 5.32990 -0.00073140 +0.43190460
P 3.50 H 19.2 G 0.15 U 0
Residuals in seconds of arc
120119 F51 0.1- 0.3- 160206 F51 0.4+ 0.2- 181216 L01 0.3+ 0.5-
120119 F51 0.1+ 0.1+ 180523 F51 0.1+ 0.3+ 181216 V06 0.3- 0.0
120119 F51 0.1+ 0.2+ 180523 F51 0.2- 0.1+ 181216 V06 0.7+ 0.1+
140429 F51 0.2+ 0.1+ 180523 F51 0.1+ 0.3- 181216 V06 0.8+ 0.5-
140429 F51 0.3+ 0.2- 180523 F51 0.3+ 0.2- 181217 H21 0.0 0.4+
140429 F51 0.1- 0.1- 180614 F51 0.6- 0.1+ 181217 H21 0.1+ 0.2+
140507 F51 0.1+ 0.0 180614 F51 0.2- 0.1- 181217 H21 0.0 0.7+
140507 F51 0.0 0.2- 180614 F51 0.3+ 0.2+ 181217 H21 0.0 0.2-
140507 F51 0.1- 0.0 180614 F51 0.2- 0.1- 181217 H21 0.1+ 0.1+
140507 F51 0.2+ 0.0 181212 F51 0.1- 0.1- 181217 H21 0.1+ 0.2-
140601 F51 0.2- 0.2+ 181212 F51 0.2+ 0.1- 181221 695 0.0 0.3+
140627 F51 0.1- 0.3+ 181212 F51 0.0 0.1- 181221 695 0.1- 0.2+
160202 F51 1.0- 0.1+ 181212 F51 0.0 0.1- 181221 695 0.0 0.2+
160202 F51 0.1+ 0.9+ 181214 F51 0.0 0.1- 190103 F51 0.2+ 0.1-
160205 F51 0.0 0.1+ 181214 F51 0.2- 0.0 190103 F51 0.1- 0.0
160205 F51 0.7- 0.3- 181214 F51 0.1+ 0.1+ 190103 F51 0.1+ 0.0
160206 F51 0.4+ 0.2- 181216 L01 0.2+ 0.2+
160206 F51 0.0 0.2+ 181216 L01 0.1+ 0.6-
Ephemeris:
2018 XW5 a,e,i = 2.30, 0.54, 5 q = 1.0601
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 02 24 06 40 12.4 +21 47 48 1.7848 2.4830 124.5 19.2 23.4
...
2019 03 11 06 43 41.8 +21 31 43 2.0459 2.5654 110.3 21.3 23.8
...
2019 03 19 06 47 53.8 +21 22 04 2.1923 2.6079 103.3 21.8 24.0
...
2019 03 25 06 51 54.4 +21 14 02 2.3039 2.6390 98.3 22.0 24.2
2019 03 26 06 52 38.4 +21 12 37 2.3226 2.6442 97.5 22.0 24.2
2019 03 27 06 53 23.3 +21 11 10 2.3413 2.6493 96.7 22.0 24.2
...
2019 04 02 06 58 13.5 +21 01 57 2.4540 2.6797 91.9 21.9 24.3
...
2019 04 10 07 05 29.0 +20 47 56 2.6043 2.7193 85.7 21.6 24.5
...
2019 04 25 07 21 02.8 +20 15 25 2.8817 2.7908 74.7 20.3 24.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-F93
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