MPEC 2019-U244 : 2019 UY9
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M.P.E.C. 2019-U244 Issued 2019 October 28, 13:37 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 UY9
Observations:
K19U09Y* C2019 10 24.39084101 16 27.471-13 22 05.01 20.91wUEU244F51
K19U09Y C2019 10 24.40080101 16 25.489-13 21 39.57 20.91wUEU244F51
K19U09Y C2019 10 24.41076301 16 23.488-13 21 14.04 21.11wUEU244F51
K19U09Y C2019 10 24.42072301 16 21.497-13 20 48.45 21.11wUEU244F51
K19U09Y |C2019 10 25.20877 01 13 51.47 -12 47 21.2 20.9 VuEU244807
K19U09Y |C2019 10 25.21210 01 13 50.82 -12 47 12.8 21.1 VuEU244807
K19U09Y |C2019 10 25.21520 01 13 50.23 -12 47 05.1 20.8 VuEU244807
K19U09Y KC2019 10 27.27212 01 07 48.54 -11 24 00.1 21.5 RoEU244691
K19U09Y KC2019 10 27.29290 01 07 45.01 -11 23 11.0 21.9 RoEU244691
K19U09Y KC2019 10 27.31369 01 07 41.47 -11 22 21.2 oEU244691
K19U09Y ^C2019 10 27.39643 01 07 27.964-11 19 04.87 21.44GVEU244568
K19U09Y ^C2019 10 27.40470 01 07 26.573-11 18 44.93 20.51GVEU244568
K19U09Y ^C2019 10 27.41283 01 07 25.171-11 18 26.11 21.19GVEU244568
K19U09Y KC2019 10 28.16642301 05 23.83 -10 49 18.6 21.7 VuEU244H21
K19U09Y KC2019 10 28.17372201 05 22.66 -10 49 01.5 21.4 VuEU244H21
Observer details:
568 Mauna Kea. Observer Y. Ramanjooloo. Measurers R. Weryk, Y. Ramanjooloo,
R. Wainscoat. 2.24-m University of Hawaii reflector + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch. Observer R. A. Mastaler. 0.9-m
f/3 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 1.3-m f/4.0
astrograph + CCD.
Orbital elements:
2019 UY9 Earth MOID = 0.2030 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 337.43389 (2000.0) P Q
n 0.24930725 Peri. 233.63465 -0.11282625 +0.93836287
a 2.5002270 Node 34.66241 -0.62279598 +0.18942264
e 0.7518797 Incl. 35.06191 -0.77420631 -0.28912659
P 3.95 H 20.3 G 0.15 U 8
Residuals in seconds of arc
191024 F51 0.1- 0.0 191025 807 0.2- 0.1+ 191027 568 0.1+ 0.2-
191024 F51 0.1+ 0.0 191025 807 0.2- 0.0 191027 568 0.4+ 0.3+
191024 F51 0.0 0.0 191027 691 0.3- 0.3- 191027 568 0.1+ 0.0
191024 F51 0.1+ 0.0 191027 691 0.1+ 0.3- 191028 H21 0.3- 0.1-
191025 807 0.0 0.0 191027 691 0.2+ 0.4+ 191028 H21 0.0 0.2+
Ephemeris:
2019 UY9 a,e,i = 2.50, 0.75, 35 q = 0.6204
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 28 03 58 33.2 -34 58 00 0.4017 1.2346 116.4 46.7 20.5
...
2019 10 13 02 06 29.3 -22 38 40 0.4700 1.4151 146.9 22.6 20.5
...
2019 10 21 01 28 30.4 -15 53 29 0.5503 1.5084 153.5 17.1 20.8
...
2019 10 27 01 08 34.3 -11 34 37 0.6273 1.5769 152.4 17.0 21.2
2019 10 28 01 05 50.3 -10 55 33 0.6413 1.5881 151.8 17.2 21.2
2019 10 29 01 03 15.3 -10 17 38 0.6556 1.5994 151.1 17.4 21.3
...
2019 11 04 00 50 34.7 -06 52 24 0.7478 1.6660 146.2 19.4 21.8
...
2019 11 12 00 39 44.8 -03 09 34 0.8847 1.7528 138.4 22.0 22.3
...
2019 11 27 00 31 54.8 +02 00 54 1.1738 1.9094 124.0 25.4 23.2
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-U244
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