MPEC 2018-Y27 : 2018 XW5
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M.P.E.C. 2018-Y27 Issued 2018 Dec. 18, 20:18 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
2018 XW5
Observations:
K18X05W* C2018 12 14.56157 07 56 23.910+21 59 14.74 21.9 wUEY027F51
K18X05W C2018 12 14.57521 07 56 22.790+21 59 15.44 21.9 wUEY027F51
K18X05W C2018 12 14.60295 07 56 20.563+21 59 16.67 22.2 wUEY027F51
K18X05W KC2018 12 16.11819107 54 20.30 +22 00 29.8 21.7 GVEY027L01
K18X05W KC2018 12 16.12869207 54 19.42 +22 00 29.5 21.8 GVEY027L01
K18X05W KC2018 12 16.13063307 54 19.28 +22 00 29.7 21.7 GVEY027L01
K18X05W C2018 12 16.39483 07 53 57.99 +22 00 45.8 21.7 GVEY027V06
K18X05W C2018 12 16.40147 07 53 57.50 +22 00 46.2 VEY027V06
K18X05W C2018 12 16.40811 07 53 56.95 +22 00 46.0 VEY027V06
K18X05W KC2018 12 17.31390207 52 42.49 +22 01 33.7 21.7 VuEY027H21
K18X05W KC2018 12 17.32670107 52 41.40 +22 01 34.2 22.0 VuEY027H21
K18X05W KC2018 12 17.34132207 52 40.14 +22 01 35.5 22.2 VuEY027H21
Observer details:
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + 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 XW5 Earth MOID = 0.1247 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 67.75705 (2000.0) P Q
n 0.24390758 Peri. 71.28634 +0.99747017 +0.00225881
a 2.5369925 Node 288.53523 -0.03186649 +0.90765079
e 0.5643687 Incl. 4.29764 +0.06354365 +0.41972007
P 4.04 H 19.6 G 0.15 U 8
Residuals in seconds of arc
181214 F51 0.1+ 0.1- 181216 L01 0.0 0.3- 181216 V06 0.5+ 0.5-
181214 F51 0.1- 0.0 181216 L01 0.3+ 0.2- 181217 H21 0.0 0.0
181214 F51 0.3+ 0.1+ 181216 V06 0.6- 0.0 181217 H21 0.2+ 0.2-
181216 L01 0.0 0.5+ 181216 V06 0.4+ 0.1+ 181217 H21 0.2+ 0.3+
Ephemeris:
2018 XW5 a,e,i = 2.54, 0.56, 4 q = 1.1052
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 18 08 15 10.5 +22 09 17 1.0614 1.7224 114.3 31.5 22.3
...
2018 12 03 08 08 43.2 +21 54 19 1.0296 1.8330 130.8 24.0 22.1
...
2018 12 11 08 00 47.4 +21 56 41 1.0232 1.8916 140.8 19.2 22.0
...
2018 12 17 07 53 08.5 +22 01 19 1.0259 1.9352 148.6 15.3 21.9
2018 12 18 07 51 45.1 +22 02 14 1.0270 1.9424 150.0 14.7 21.9
2018 12 19 07 50 20.0 +22 03 09 1.0284 1.9497 151.3 14.0 21.9
...
2018 12 25 07 41 20.9 +22 08 49 1.0417 1.9929 159.5 10.0 21.8
...
2019 01 02 07 28 40.9 +22 15 16 1.0736 2.0500 170.6 4.5 21.7
...
2019 01 17 07 06 29.4 +22 18 52 1.1812 2.1551 169.0 5.0 22.0
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Y27
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