[Iaude] MPEC Y28: 2018 XX5 [a=1.67,e=0.24,i=33.5,H=20.8]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Tue Dec 18 15:25:17 EST 2018
M.P.E.C. 2018-Y28 Issued 2018 Dec. 18, 20:21 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 XX5
Observations:
K18X05X* C2018 12 15.35307 03 27 45.360+43 26 25.49 20.0 iUEY028F51
K18X05X C2018 12 15.37631 03 27 45.495+43 24 31.45 19.9 iUEY028F51
K18X05X C2018 12 15.38740 03 27 45.558+43 23 36.56 20.6 iUEY028F51
K18X05X ^C2018 12 16.24875303 28 01.979+42 13 36.93 20.96GVEY028568
K18X05X ^C2018 12 16.24969803 28 01.986+42 13 32.40 21.04GVEY028568
K18X05X ^C2018 12 16.25064403 28 01.994+42 13 27.81 20.82GVEY028568
K18X05X KC2018 12 17.14327503 28 19.01 +41 01 32.1 20.9 VuEY028H21
K18X05X KC2018 12 17.14947203 28 19.07 +41 01 02.3 20.3 VuEY028H21
K18X05X KC2018 12 17.16119203 28 19.23 +41 00 05.7 20.3 VuEY028H21
K18X05X IC2018 12 17.82550703 28 34.36 +40 07 06.2 21.0 GVEY028L01
K18X05X KC2018 12 17.82831503 28 34.40 +40 06 51.7 21.0 GVEY028L01
K18X05X pC2018 12 17.82896303 28 34.43 +40 06 48.8 20.8 GVEY028L01
K18X05X KC2018 12 18.04663803 28 40.08 +39 49 33.7 20.6 VuEY028H21
K18X05X KC2018 12 18.05536603 28 40.17 +39 48 53.0 20.4 VuEY028H21
K18X05X KC2018 12 18.06467203 28 40.31 +39 48 08.7 20.5 VuEY028H21
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Wipper, A. Petric. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 XX5 Earth MOID = 0.4178 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 95.04179 (2000.0) P Q
n 0.45857658 Peri. 112.10611 +0.78541607 -0.27952957
a 1.6654367 Node 267.90312 +0.11545501 +0.94272009
e 0.2418000 Incl. 33.54724 +0.60810503 +0.18204957
P 2.15 H 20.8 G 0.15 U 9
Residuals in seconds of arc
181215 F51 0.7- 0.3+ 181216 568 0.6- 0.0 181217 L01 0.8- 0.2-
181215 F51 0.6- 0.2+ 181217 H21 0.5- 0.3+ 181217 L01 0.6- 0.1-
181215 F51 0.6- 0.2- 181217 H21 0.7- 0.3+ 181218 H21 0.0 0.1-
181216 568 0.5- 0.0 181217 H21 0.6- 0.0 181218 H21 0.7- 0.3+
181216 568 0.6- 0.0 181217 L01 0.8- 0.9+ 181218 H21 0.9- 0.1-
Ephemeris:
2018 XX5 a,e,i = 1.67, 0.24, 34 q = 1.2627
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 18 03 52 45.6 +76 06 29 0.4772 1.3107 122.9 39.3 21.3
...
2018 12 03 03 29 12.3 +60 13 16 0.4290 1.3433 140.1 28.1 20.8
...
2018 12 11 03 27 06.2 +49 25 48 0.4287 1.3633 146.6 23.4 20.7
...
2018 12 17 03 28 15.9 +41 13 04 0.4432 1.3793 147.7 22.4 20.8
2018 12 18 03 28 38.2 +39 53 21 0.4469 1.3821 147.5 22.5 20.8
2018 12 19 03 29 03.0 +38 34 43 0.4510 1.3848 147.2 22.6 20.9
...
2018 12 25 03 32 21.4 +31 12 00 0.4823 1.4018 143.8 24.5 21.1
...
2019 01 02 03 38 32.3 +22 57 20 0.5408 1.4255 136.6 28.3 21.5
...
2019 01 17 03 54 12.7 +12 26 26 0.6884 1.4723 122.4 34.3 22.3
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Y28
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