MPEC 2018-Y79 : 2018 YE2
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M.P.E.C. 2018-Y79 Issued 2018 Dec. 27, 18:31 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 YE2
Observations:
K18Y02E* S2018 12 21.23213 01 52 25.52 -14 41 49.5 18 RLEY079C51
K18Y02E s2018 12 21.23213 1 + 5846.7781 + 3154.4830 - 1720.5040 EY079C51
K18Y02E S2018 12 21.36304 01 52 19.73 -14 35 39.1 LEY079C51
K18Y02E s2018 12 21.36304 1 + 5847.8792 + 3167.7377 - 1692.0091 EY079C51
K18Y02E S2018 12 21.49394 01 52 14.01 -14 29 27.9 LEY079C51
K18Y02E s2018 12 21.49394 1 + 5848.8703 + 3180.9529 - 1663.3755 EY079C51
K18Y02E S2018 12 21.69030 01 52 05.53 -14 20 08.5 LEY079C51
K18Y02E s2018 12 21.69030 1 + 5850.0756 + 3200.7015 - 1620.4315 EY079C51
K18Y02E S2018 12 21.75562 01 52 02.77 -14 17 02.2 LEY079C51
K18Y02E s2018 12 21.75562 1 + 5827.6335 + 3207.5060 - 1686.7538 EY079C51
K18Y02E S2018 12 21.75575 01 52 02.76 -14 17 02.1 LEY079C51
K18Y02E s2018 12 21.75575 1 + 5850.4199 + 3207.2627 - 1606.0514 EY079C51
K18Y02E S2018 12 21.82107 01 51 59.95 -14 13 54.8 LEY079C51
K18Y02E s2018 12 21.82107 1 + 5828.0843 + 3214.1194 - 1672.4713 EY079C51
K18Y02E S2018 12 22.08288 01 51 48.99 -14 01 25.4 LEY079C51
K18Y02E s2018 12 22.08288 1 + 5829.5852 + 3240.4633 - 1615.0552 EY079C51
K18Y02E S2018 12 22.21378 01 51 43.59 -13 55 08.5 LEY079C51
K18Y02E s2018 12 22.21378 1 + 5830.1048 + 3253.5732 - 1586.3774 EY079C51
K18Y02E S2018 12 22.34469 01 51 38.25 -13 48 51.7 LEY079C51
K18Y02E s2018 12 22.34469 1 + 5830.5047 + 3266.6402 - 1557.5992 EY079C51
K18Y02E IC2018 12 25.80380601 49 38.24 -10 57 51.6 20.6 GVEY079L01
K18Y02E KC2018 12 25.80769801 49 38.12 -10 57 39.7 20.4 GVEY079L01
K18Y02E KC2018 12 25.81627201 49 37.83 -10 57 12.8 20.5 GVEY079L01
K18Y02E KC2018 12 25.82172601 49 37.65 -10 56 56.5 20.5 GVEY079L01
K18Y02E KC2018 12 26.76050 01 49 12.35 -10 08 50.5 20.2 RoEY079K88
K18Y02E KC2018 12 26.76972 01 49 12.07 -10 08 22.1 20.3 RoEY079K88
K18Y02E KC2018 12 26.81332 01 49 10.93 -10 06 06.5 20.5 VEY079104
K18Y02E KC2018 12 26.81891 01 49 10.72 -10 05 49.3 20.5 VEY079104
K18Y02E KC2018 12 26.82469 01 49 10.55 -10 05 30.8 20.3 VEY079104
K18Y02E |C2018 12 27.05994 01 49 04.58 -09 53 01.8 20.8 VuEY079807
K18Y02E |C2018 12 27.06449 01 49 04.44 -09 52 47.6 20.5 VuEY079807
K18Y02E |C2018 12 27.06935 01 49 04.31 -09 52 32.5 20.4 VuEY079807
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
C51 WISE. Observer Near-Earth Object Wide-field Infrared Survey Explorer.
Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero,
J. P. Chesley, R. M. Cutri, J. W. Dailey, E. Kramer, S. Sonnett,
E. L. Wright.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Valentine.
Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2018 YE2 Earth MOID = 0.1346 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 19.94356 (2000.0) P Q
n 0.28309958 Peri. 29.85929 -0.46818862 -0.78253089
a 2.2970824 Node 90.94181 +0.70744151 -0.61025554
e 0.5310961 Incl. 24.23472 +0.52945814 +0.12342438
P 3.48 H 19.8 G 0.15 U 7
Residuals in seconds of arc
181221 C51 0.1+ 0.3+ 181222 C51 0.1- 0.2+ 181226 104 0.6+ 0.0
181221 C51 0.0 0.0 181222 C51 0.1- 0.2- 181226 104 0.1+ 0.2-
181221 C51 0.0 0.3- 181225 L01 0.2- 0.3- 181226 104 0.1+ 0.4+
181221 C51 0.1- 0.2+ 181225 L01 0.0 0.3- 181227 807 0.1+ 0.2-
181221 C51 0.3+ 0.1- 181225 L01 0.0 0.4+ 181227 807 0.1+ 0.2-
181221 C51 0.3+ 0.1- 181225 L01 0.0 0.0 181227 807 0.3+ 0.2-
181221 C51 0.2- 0.4+ 181226 K88 0.4- 0.2+
181222 C51 0.0 0.3- 181226 K88 0.4- 0.1+
Ephemeris:
2018 YE2 a,e,i = 2.30, 0.53, 24 q = 1.0771
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 27 02 25 42.1 -28 42 29 0.6044 1.4182 124.3 35.1 20.9
...
2018 12 12 02 01 40.5 -21 17 11 0.5533 1.3199 115.4 42.4 20.8
...
2018 12 20 01 53 22.8 -15 39 17 0.5343 1.2712 110.2 46.6 20.7
...
2018 12 26 01 49 32.8 -10 47 40 0.5235 1.2368 106.3 49.8 20.7
2018 12 27 01 49 06.4 -09 56 16 0.5220 1.2313 105.6 50.3 20.7
2018 12 28 01 48 43.3 -09 04 08 0.5205 1.2259 105.0 50.8 20.7
...
2019 01 03 01 47 35.1 -03 37 04 0.5135 1.1947 101.2 53.8 20.7
...
2019 01 11 01 49 06.4 +04 10 14 0.5084 1.1577 96.6 57.5 20.7
...
2019 01 26 02 00 44.5 +19 41 00 0.5113 1.1051 89.5 63.0 20.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-Y79
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