MPEC 2019-A13 : 2018 YT2
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M.P.E.C. 2019-A13 Issued 2019 Jan. 2, 11:26 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 YT2
Observations:
K18Y02T C2018 12 12.56309307 15 39.471+42 08 28.68 22.3 GVEA013F51
K18Y02T C2018 12 12.57582807 15 40.822+42 08 07.72 23.2 GVEA013F51
K18Y02T C2018 12 12.58856007 15 42.158+42 07 46.27 23.5 GVEA013F51
K18Y02T C2018 12 12.60128207 15 43.533+42 07 24.71 VEA013F51
K18Y02T* C2018 12 31.39336 08 08 16.63 +19 46 28.4 19.8 GVEA013G96
K18Y02T C2018 12 31.39846 08 08 17.57 +19 45 42.4 20.2 GVEA013G96
K18Y02T C2018 12 31.40672 08 08 19.08 +19 44 26.5 20.8 GVEA013G96
K18Y02T C2018 12 31.41180 08 08 19.97 +19 43 40.2 20.9 GVEA013G96
K18Y02T C2018 12 31.52514 08 08 41.61 +19 26 08.3 19.7 GVEA013G96
K18Y02T C2018 12 31.52633 08 08 41.84 +19 25 55.6 20.3 GVEA013G96
K18Y02T C2018 12 31.52987 08 08 42.59 +19 25 22.8 21.1 GVEA013G96
K18Y02T KC2019 01 01.05284 08 10 47.36 +18 02 44.3 19.5 RoEA013K88
K18Y02T KC2019 01 01.05663 08 10 48.08 +18 02 07.2 20.0 RoEA013K88
K18Y02T KC2019 01 01.11797 08 11 01.21 +17 52 13.3 20.3 GVEA013204
K18Y02T KC2019 01 01.13149 08 11 03.93 +17 50 00.3 VEA013204
K18Y02T KC2019 01 01.14501 08 11 06.71 +17 47 47.0 VEA013204
K18Y02T KC2019 01 01.94749 08 14 24.40 +15 32 28.7 20.5 VEA013104
K18Y02T KC2019 01 01.95446 08 14 25.82 +15 31 17.3 20.2 VEA013104
K18Y02T KC2019 01 02.08242008 14 51.68 +15 08 44.6 20.8 GVEA013L01
K18Y02T KC2019 01 02.08501408 14 52.19 +15 08 17.6 20.6 GVEA013L01
K18Y02T KC2019 01 02.08760908 14 52.75 +15 07 49.8 20.4 GVEA013L01
K18Y02T KC2019 01 02.10578608 14 58.27 +15 04 25.7 20.4 GVEA013J95
K18Y02T KC2019 01 02.11162108 14 59.47 +15 03 23.7 19.7 GVEA013J95
K18Y02T KC2019 01 02.11814208 15 00.81 +15 02 14.3 20.1 GVEA013J95
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
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.
G96 Mt. Lemmon Survey. Observer B. M. Africano. 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. 1.5-m reflector + 10K CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3
Schmidt-Cassegrain + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 1.02-m
Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, R. Jenko, G. Kervina,
P. Kukic, A. Radica, F. Valentine. Measurer K. Korlevic. 1.0-m f/2.9
reflector + CCD.
Orbital elements:
2018 YT2 Earth MOID = 0.0477 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 44.37098 (2000.0) P Q
n 0.61401681 Peri. 229.38734 -0.85614244 -0.49247008
a 1.3709319 Node 280.57087 +0.50902442 -0.75160747
e 0.2922938 Incl. 9.16078 +0.08896208 -0.43881595
P 1.61 H 25.5 G 0.15 U 7
Residuals in seconds of arc
181212 F51 0.2- 0.1- 181231 G96 0.2- 1.4+ 190101 104 0.3- 0.9-
181212 F51 0.0 0.1+ 181231 G96 0.4- 0.1- 190101 104 0.6- 0.3+
181212 F51 0.0 0.0 181231 G96 0.1+ 0.4+ 190102 L01 0.1+ 0.4-
181212 F51 0.2+ 0.0 190101 K88 0.7+ 0.2+ 190102 L01 0.2- 0.3+
181231 G96 0.0 0.7- 190101 K88 0.3+ 0.1- 190102 L01 0.1+ 0.2+
181231 G96 0.1+ 0.0 190101 204 0.2- 0.2- 190102 J95 0.4+ 0.3-
181231 G96 0.2+ 0.3- 190101 204 0.1- 0.3- 190102 J95 0.1+ 0.0
181231 G96 0.3- 0.0 190101 204 0.4+ 0.4- 190102 J95 0.4- 0.3+
Ephemeris:
2018 YT2 a,e,i = 1.37, 0.29, 9 q = 0.9702
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 03 06 55 34.9 +44 50 50 0.2141 1.1648 143.4 30.3 23.8
...
2018 12 18 07 28 12.9 +39 02 01 0.1314 1.1022 152.5 24.4 22.4
...
2018 12 26 07 49 58.3 +30 28 22 0.09444 1.0717 158.1 20.0 21.5
...
2019 01 01 08 10 36.5 +18 12 24 0.07170 1.0506 159.1 19.5 20.9
2019 01 02 08 14 33.7 +15 24 30 0.06853 1.0473 158.2 20.4 20.8
2019 01 03 08 18 41.7 +12 21 08 0.06559 1.0440 156.9 21.7 20.7
...
2019 01 09 08 48 09.2 -11 21 35 0.05422 1.0254 139.9 38.1 20.8
...
2019 01 17 09 45 30.3 -45 47 24 0.05952 1.0043 108.6 68.2 21.8
...
2019 02 01 12 49 32.4 -71 46 00 0.1044 0.9776 82.8 91.2 23.8
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A13
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