[Iaude] MPEC A14: 2018 YU2 [a=1.08,e=0.15,i=2.7,H=26.4]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Wed Jan 2 06:33:17 EST 2019
M.P.E.C. 2019-A14 Issued 2019 Jan. 2, 11:29 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 YU2
Observations:
K18Y02U C2018 12 17.58229 07 25 17.598+31 05 05.28 22.0 wUEA014F51
K18Y02U C2018 12 17.59462 07 25 18.170+31 04 47.85 21.8 wUEA014F51
K18Y02U C2018 12 17.60691 07 25 18.807+31 04 29.87 21.8 wUEA014F51
K18Y02U* C2018 12 31.39382 07 57 01.38 +19 58 59.6 20.0 GVEA014G96
K18Y02U C2018 12 31.39892 07 57 02.02 +19 58 28.0 19.6 GVEA014G96
K18Y02U C2018 12 31.40717 07 57 03.09 +19 57 36.6 19.6 GVEA014G96
K18Y02U C2018 12 31.41226 07 57 03.73 +19 57 04.7 20.4 GVEA014G96
K18Y02U C2018 12 31.54671 07 57 24.45 +19 42 34.1 VEA014G96
K18Y02U C2018 12 31.54851 07 57 24.90 +19 42 24.6 19.9 GVEA014G96
K18Y02U C2018 12 31.55017 07 57 25.13 +19 42 13.4 20.4 GVEA014G96
K18Y02U KC2019 01 01.03497 07 59 29.03 +18 49 43.0 19.7 RoEA014K88
K18Y02U KC2019 01 01.04055 07 59 29.95 +18 49 04.8 19.6 RoEA014K88
K18Y02U KC2019 01 01.04613 07 59 30.86 +18 48 26.7 19.8 RoEA014K88
K18Y02U KC2019 01 01.09215 07 59 40.55 +18 43 22.7 19.9 GVEA014204
K18Y02U KC2019 01 01.09921 07 59 41.66 +18 42 33.7 VEA014204
K18Y02U KC2019 01 01.10628 07 59 42.85 +18 41 45.0 VEA014204
K18Y02U KC2019 01 01.99021 08 03 37.42 +16 55 22.6 19.5 RtEA014B49
K18Y02U KC2019 01 01.99262 08 03 37.83 +16 55 04.3 19.6 RtEA014B49
K18Y02U KC2019 01 01.99489 08 03 38.23 +16 54 46.7 19.6 RtEA014B49
K18Y02U IC2019 01 02.03187108 03 41.72 +16 49 46.0 19.7 GVEA014L01
K18Y02U KC2019 01 02.05303408 03 45.50 +16 46 58.9 19.9 GVEA014L01
K18Y02U KC2019 01 02.05607208 03 46.05 +16 46 35.0 19.8 GVEA014L01
K18Y02U KC2019 01 02.09270408 03 56.71 +16 41 20.9 19.5 GVEA014J95
K18Y02U KC2019 01 02.09624408 03 57.36 +16 40 52.9 19.6 GVEA014J95
K18Y02U KC2019 01 02.10031808 03 58.19 +16 40 20.6 19.6 GVEA014J95
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4 Newtonian
reflector + 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.
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 YU2 Earth MOID = 0.0117 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 43.99179 (2000.0) P Q
n 0.87460580 Peri. 255.34522 -0.99370605 -0.10149167
a 1.0829153 Node 278.81313 +0.11200072 -0.90784845
e 0.1517441 Incl. 2.74992 -0.00203229 -0.40682999
P 1.13 H 26.4 G 0.15 U 6
Residuals in seconds of arc
181217 F51 0.0 0.2- 181231 G96 0.5- 0.1- 190101 B49 0.2+ 0.2-
181217 F51 0.2- 0.1+ 190101 K88 0.4- 1.0+ 190102 L01 0.0 0.4+
181217 F51 0.2+ 0.1+ 190101 K88 0.1- 0.7+ 190102 L01 0.2- 0.0
181231 G96 0.2+ 0.1- 190101 K88 0.0 0.5+ 190102 L01 0.2- 0.2+
181231 G96 0.0 0.2- 190101 204 0.3+ 0.2- 190102 J95 0.0 0.2-
181231 G96 0.0 0.4- 190101 204 0.4- 0.4- 190102 J95 0.4- 0.0
181231 G96 0.3- 0.5- 190101 204 0.1- 0.1- 190102 J95 0.3+ 0.1+
181231 G96 (1.0- 2.4-) 190101 B49 0.5+ 0.0
181231 G96 0.6+ 0.0 190101 B49 0.3+ 0.1+
Ephemeris:
2018 YU2 a,e,i = 1.08, 0.15, 3 q = 0.9186
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 03 07 03 54.5 +33 46 35 0.1217 1.0882 145.4 31.0 23.3
...
2018 12 18 07 26 01.5 +30 55 59 0.07195 1.0499 155.6 22.8 21.9
...
2018 12 26 07 41 16.3 +26 27 24 0.04886 1.0297 160.7 18.4 20.9
...
2019 01 01 07 59 23.3 +18 55 50 0.03312 1.0148 161.8 17.6 20.0
2019 01 02 08 03 34.3 +16 56 16 0.03067 1.0124 161.2 18.2 19.8
2019 01 03 08 08 17.0 +14 36 18 0.02829 1.0100 160.2 19.2 19.7
...
2019 01 09 08 57 43.1 -12 15 00 0.01662 0.9958 137.8 41.5 19.1
...
2019 01 17 13 48 33.5 -65 25 43 0.01909 0.9778 71.6 107.4 21.8
...
2019 02 01 18 16 55.9 -51 55 39 0.05396 0.9490 46.6 131.0 25.8
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A14
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