[Iaude] MPEC Y20: 2018 XL5 [a=2.96,e=0.64,i=12.7,H=21.5]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Mon Dec 17 10:19:19 EST 2018
M.P.E.C. 2018-Y20 Issued 2018 Dec. 17, 15:14 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 XL5
Observations:
K18X05L* C2018 12 13.59682 10 31 57.395+07 25 11.10 21.8 wUEY020F51
K18X05L C2018 12 13.61005 10 31 57.580+07 24 37.66 21.6 wUEY020F51
K18X05L C2018 12 13.62330 10 31 57.753+07 24 03.64 21.9 wUEY020F51
K18X05L C2018 12 13.63663 10 31 57.944+07 23 29.96 21.4 wUEY020F51
K18X05L C2018 12 14.43782 10 32 15.15 +06 49 44.6 22.5 GVEY020V06
K18X05L C2018 12 14.43972 10 32 15.14 +06 49 39.6 22.0 GVEY020V06
K18X05L C2018 12 14.44162 10 32 15.18 +06 49 34.9 22.0 GVEY020V06
K18X05L C2018 12 14.44353 10 32 15.20 +06 49 30.1 22.2 GVEY020V06
K18X05L KC2018 12 14.49186 10 32 15.77 +06 47 29.1 21.7 RoEY020691
K18X05L KC2018 12 14.50598 10 32 15.93 +06 46 54.0 21.7 RoEY020691
K18X05L KC2018 12 14.51997 10 32 16.12 +06 46 19.2 21.3 RoEY020691
K18X05L KC2018 12 15.10180910 32 26.91 +06 22 07.6 21.6 GVEY020L01
K18X05L pC2018 12 15.10570110 32 26.91 +06 21 59.0 21.7 GVEY020L01
K18X05L pC2018 12 15.11115510 32 26.98 +06 21 45.3 21.7 GVEY020L01
K18X05L C2018 12 16.49228 10 32 46.17 +05 25 36.1 22.9 GVEY020V06
K18X05L C2018 12 16.50442 10 32 46.24 +05 25 07.1 VEY020V06
K18X05L C2018 12 16.51050 10 32 46.24 +05 24 52.2 22.0 GVEY020V06
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer M. T. Read. 0.9-m
f/3 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, J. Fairlamb,
H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
V06 Catalina Sky Survey-Kuiper. Observer H. Groeller. Measurers
B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. L. Seaman, F. C. Shelly. 1.55-m reflector + CCD.
Orbital elements:
2018 XL5 Earth MOID = 0.1195 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 32.20374 (2000.0) P Q
n 0.19307808 Peri. 147.46741 +0.39765829 -0.89147449
a 2.9646999 Node 278.28844 +0.78789479 +0.45304101
e 0.6396548 Incl. 12.67449 +0.47020175 -0.00520293
P 5.10 H 21.5 G 0.15 U 8
Residuals in seconds of arc
181213 F51 0.2- 0.2+ 181214 V06 0.1+ 0.1+ 181215 L01 0.5- 1.1+
181213 F51 0.2- 0.4+ 181214 V06 0.0 0.1+ 181215 L01 0.3- 0.9+
181213 F51 0.3- 0.0 181214 691 0.2- 0.3- 181216 V06 0.5- 0.0
181213 F51 0.2- 0.1+ 181214 691 0.1- 0.1- 181216 V06 0.1- 0.2+
181214 V06 0.3+ 0.3+ 181214 691 0.4+ 0.1+ 181216 V06 0.4- 0.0
181214 V06 0.2- 0.1+ 181215 L01 0.1+ 0.1+
Ephemeris:
2018 XL5 a,e,i = 2.96, 0.64, 13 q = 1.0683
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 17 09 56 41.3 +30 26 07 0.3557 1.0711 93.5 67.1 21.8
...
2018 12 02 10 23 08.9 +16 27 11 0.3781 1.1033 97.9 62.3 21.8
...
2018 12 10 10 30 11.0 +10 02 37 0.3924 1.1339 102.1 58.1 21.8
...
2018 12 16 10 32 39.9 +05 45 40 0.4037 1.1622 106.0 54.5 21.8
2018 12 17 10 32 51.4 +05 05 30 0.4056 1.1674 106.7 53.8 21.8
2018 12 18 10 32 59.0 +04 26 06 0.4075 1.1726 107.5 53.2 21.8
...
2018 12 24 10 32 27.2 +00 45 56 0.4196 1.2061 112.2 49.0 21.9
...
2019 01 01 10 28 21.4 -03 23 25 0.4372 1.2559 119.2 43.1 21.9
...
2019 01 16 10 11 26.4 -08 45 47 0.4795 1.3612 134.0 31.3 21.9
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Y20
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