MPEC 2019-U171 : 2019 US6
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M.P.E.C. 2019-U171 Issued 2019 October 26, 00:23 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 US6
Observations:
K19U06S* C2019 10 23.31664021 46 32.122+16 44 01.92 21.12wUEU171F51
K19U06S C2019 10 23.32928121 46 33.003+16 43 55.14 21.40wUEU171F51
K19U06S C2019 10 23.34198121 46 33.917+16 43 48.05 21.91wUEU171F51
K19U06S KC2019 10 24.12944 21 47 36.24 +16 36 34.9 21.7 RoEU171691
K19U06S KC2019 10 24.13284 21 47 36.49 +16 36 32.9 21.1 RoEU171691
K19U06S KC2019 10 24.13624 21 47 36.76 +16 36 31.0 21.3 RoEU171691
K19U06S ^C2019 10 24.24673021 47 45.698+16 35 33.79 21.39GVEU171568
K19U06S ^C2019 10 24.24767721 47 45.769+16 35 33.26 21.34GVEU171568
K19U06S ^C2019 10 24.24862321 47 45.839+16 35 32.72 21.29GVEU171568
K19U06S KC2019 10 25.78646121 49 54.36 +16 21 26.9 21.4 GVEU171L01
K19U06S IC2019 10 25.78921421 49 54.54 +16 21 25.8 21.4 GVEU171L01
K19U06S KC2019 10 25.79275521 49 54.81 +16 21 23.7 21.6 GVEU171L01
K19U06S KC2019 10 25.79551721 49 55.10 +16 21 22.7 21.6 GVEU171L01
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.
691 Steward Observatory, Kitt Peak-Spacewatch. Observer M. J. Brucker. 0.9-m
f/3 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, 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. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2019 US6 Earth MOID = 0.3244 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Bell
M 316.83117 (2000.0) P Q
n 0.19497676 Peri. 149.27415 +0.69467600 -0.68798490
a 2.9454217 Node 255.77999 +0.60807547 +0.71762182
e 0.5604887 Incl. 12.51193 +0.38427788 +0.10814666
P 5.06 H 20.5 G 0.15 U 9
Residuals in seconds of arc
191023 F51 0.1+ 0.2- 191024 691 0.1+ 0.0 191025 L01 0.3- 0.1+
191023 F51 0.1- 0.1+ 191024 568 0.1+ 0.0 191025 L01 0.5- 0.1-
191023 F51 0.0 0.1+ 191024 568 0.1+ 0.1- 191025 L01 0.4+ 0.4+
191024 691 0.1- 0.2+ 191024 568 0.1+ 0.1-
191024 691 0.2- 0.0 191025 L01 0.4+ 0.3-
Ephemeris:
2019 US6 a,e,i = 2.95, 0.56, 13 q = 1.2945
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 26 21 35 40.7 +20 17 20 0.6014 1.5042 137.9 26.5 21.5
...
2019 10 11 21 35 47.5 +18 33 45 0.5768 1.4293 128.3 33.3 21.5
...
2019 10 19 21 41 38.0 +17 23 23 0.5705 1.3946 123.5 36.6 21.5
...
2019 10 25 21 48 47.4 +16 28 44 0.5681 1.3715 120.2 38.8 21.5
2019 10 26 21 50 12.9 +16 19 39 0.5679 1.3679 119.7 39.1 21.5
2019 10 27 21 51 42.4 +16 10 36 0.5677 1.3643 119.2 39.5 21.5
...
2019 11 02 22 02 01.7 +15 17 40 0.5679 1.3448 116.4 41.4 21.5
...
2019 11 10 22 19 17.7 +14 12 48 0.5710 1.3233 113.1 43.5 21.6
...
2019 11 25 23 01 07.2 +12 36 07 0.5871 1.2987 108.5 46.1 21.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-U171
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