MPEC 2019-U218 : 2019 UR8
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M.P.E.C. 2019-U218 Issued 2019 October 27, 14:35 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
2019 UR8
Observations:
K19U08R C2019 08 23.60984100 05 51.658+07 20 30.56 22.2 GVEU218F51
K19U08R C2019 08 23.61467600 05 51.932+07 20 35.03 22.0 GVEU218F51
K19U08R C2019 08 23.61864100 05 52.161+07 20 38.93 22.2 GVEU218F51
K19U08R C2019 08 23.62258500 05 52.377+07 20 42.76 22.1 GVEU218F51
K19U08R C2019 08 31.56671300 13 29.431+09 24 56.14 21.6 GVEU218F51
K19U08R C2019 08 31.57942900 13 29.913+09 25 06.74 21.6 GVEU218F51
K19U08R C2019 09 08.54519700 18 43.052+11 04 33.30 21.6 GVEU218F51
K19U08R* C2019 10 24.30465200 29 12.645+12 37 27.00 22.14wUEU218F51
K19U08R C2019 10 24.31546900 29 12.840+12 37 25.75 22.22wUEU218F51
K19U08R C2019 10 24.32637400 29 13.066+12 37 24.43 22.16wUEU218F51
K19U08R C2019 10 24.33744800 29 13.279+12 37 22.99 21.75wUEU218F51
K19U08R C2019 10 25.26149600 29 40.445+12 35 19.76 22.7 GVEU218F51
K19U08R C2019 10 25.27304900 29 40.698+12 35 18.37 22.1 GVEU218F51
K19U08R C2019 10 25.28465900 29 40.957+12 35 16.96 22.0 GVEU218F51
K19U08R C2019 10 25.29628900 29 41.202+12 35 15.60 22.0 GVEU218F51
K19U08R C2019 10 26.14688500 30 06.92 +12 33 20.3 22.2 GVEU218H01
K19U08R C2019 10 26.15555400 30 07.13 +12 33 19.4 21.8 GVEU218H01
K19U08R C2019 10 26.16550500 30 07.37 +12 33 18.2 21.6 GVEU218H01
K19U08R C2019 10 26.17051100 30 07.49 +12 33 17.6 21.8 GVEU218H01
K19U08R C2019 10 27.18045800 30 39.48 +12 31 10.5 22.1 GVEU218H01
K19U08R C2019 10 27.18671400 30 39.64 +12 31 09.8 22.2 GVEU218H01
K19U08R C2019 10 27.19674300 30 39.89 +12 31 08.6 21.9 GVEU218H01
K19U08R C2019 10 27.20091400 30 40.00 +12 31 08.1 22.3 GVEU218H01
Observer details:
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, K. Chambers, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien +
CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
Orbital elements:
2019 UR8 Earth MOID = 0.2742 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 317.35558 (2000.0) P Q
n 0.33657280 Peri. 43.56306 +0.96224808 +0.26957314
a 2.0468375 Node 300.76271 -0.26015721 +0.87044848
e 0.3743111 Incl. 2.50363 -0.07998041 +0.41188563
P 2.93 H 22.8 G 0.15 U 5
Residuals in seconds of arc
190823 F51 0.1+ 0.4+ 191024 F51 0.2- 0.0 191026 H01 0.0 0.0
190823 F51 0.0 0.0 191024 F51 0.0 0.1+ 191026 H01 0.0 0.0
190823 F51 0.0 0.1- 191024 F51 0.0 0.0 191026 H01 0.0 0.0
190823 F51 0.2- 0.2- 191025 F51 0.0 0.1+ 191027 H01 0.1- 0.0
190831 F51 0.0 0.0 191025 F51 0.0 0.0 191027 H01 0.1- 0.0
190831 F51 0.0 0.0 191025 F51 0.1+ 0.0 191027 H01 0.1- 0.0
190908 F51 0.1+ 0.0 191025 F51 0.0 0.0 191027 H01 0.0 0.0
191024 F51 0.1+ 0.1- 191026 H01 0.1- 0.1-
Ephemeris:
2019 UR8 a,e,i = 2.05, 0.37, 3 q = 1.2807
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 27 00 23 35.6 +13 03 54 0.3062 1.3036 167.9 9.3 21.4
...
2019 10 12 00 25 15.3 +13 03 49 0.3431 1.3359 168.2 8.8 21.7
...
2019 10 20 00 27 25.7 +12 47 19 0.3742 1.3580 162.8 12.5 22.1
...
2019 10 26 00 30 01.8 +12 33 48 0.4030 1.3767 158.2 15.6 22.4
2019 10 27 00 30 33.3 +12 31 41 0.4083 1.3800 157.4 16.1 22.4
2019 10 28 00 31 06.4 +12 29 39 0.4137 1.3833 156.6 16.6 22.5
...
2019 11 03 00 35 00.4 +12 19 33 0.4487 1.4040 151.9 19.5 22.8
...
2019 11 11 00 41 44.0 +12 13 49 0.5026 1.4337 145.7 22.9 23.2
...
2019 11 26 00 58 24.3 +12 30 44 0.6248 1.4948 134.8 27.9 23.9
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-U218
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