MPEC 2019-A16 : 2018 YW2
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M.P.E.C. 2019-A16 Issued 2019 Jan. 2, 11:35 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 YW2
Observations:
K18Y02W* C2018 12 31.52399 09 41 07.533-13 37 02.69 19.5 wUEA016F51
K18Y02W C2018 12 31.53600 09 41 21.867-13 37 11.03 19.5 wUEA016F51
K18Y02W C2018 12 31.54807 09 41 36.293-13 37 19.12 19.6 wUEA016F51
K18Y02W C2018 12 31.56009 09 41 50.625-13 37 26.80 19.6 wUEA016F51
K18Y02W ^C2019 01 01.65478510 04 51.846-13 44 27.69 19.51GVEA016568
K18Y02W ^C2019 01 01.65712210 04 54.700-13 44 27.70 19.60GVEA016568
K18Y02W ^C2019 01 01.65812910 04 55.908-13 44 27.79 VEA016568
K18Y02W KC2019 01 02.09537810 14 18.17 -13 45 38.4 19.7 GVEA016L01
K18Y02W KC2019 01 02.09719010 14 20.37 -13 45 38.3 19.7 GVEA016L01
K18Y02W pC2019 01 02.09925810 14 22.93 -13 45 38.5 19.8 GVEA016L01
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Crowder, T. Burdullis. 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, K. Chambers, E. Magnier. 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. Observers K. Korlevic, R. Jenko, G. Kervina,
P. Kukic, A. Radica. Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2018 YW2 Earth MOID = 0.0039 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 33.97802 (2000.0) P Q
n 0.35268203 Peri. 8.11884 -0.58961494 -0.80407082
a 1.9840251 Node 118.04398 +0.73609371 -0.57384108
e 0.5037648 Incl. 4.96056 +0.33244589 -0.15548804
P 2.79 H 23.8 G 0.15 U 5
Residuals in seconds of arc
181231 F51 0.0 0.0 190101 568 0.1+ 0.1- 190102 L01 0.3- 0.1+
181231 F51 0.1- 0.0 190101 568 0.2+ 0.0 190102 L01 0.1+ 0.2-
181231 F51 0.1+ 0.1- 190101 568 0.1- 0.1-
181231 F51 0.1- 0.0 190102 L01 0.0 0.1+
Ephemeris:
2018 YW2 a,e,i = 1.98, 0.50, 5 q = 0.9845
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 03 05 28 52.0 -01 00 26 0.1737 1.1439 153.6 22.6 21.4
...
2018 12 18 06 32 45.4 -06 47 57 0.09586 1.0659 147.3 29.9 20.1
...
2018 12 26 07 59 16.6 -11 14 40 0.06632 1.0332 137.3 40.2 19.6
...
2019 01 01 09 51 04.4 -13 39 54 0.05613 1.0136 121.2 56.1 19.6
2019 01 02 10 12 15.2 -13 43 27 0.05589 1.0107 118.0 59.2 19.7
2019 01 03 10 33 22.1 -13 39 29 0.05609 1.0081 114.7 62.4 19.8
...
2019 01 09 12 23 04.4 -11 21 38 0.06555 0.9949 98.3 78.0 20.6
...
2019 01 17 13 48 08.2 -07 33 07 0.09146 0.9856 88.5 86.2 21.6
...
2019 02 01 14 55 09.0 -03 41 20 0.1498 0.9943 89.1 82.2 22.5
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A16
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