MPEC 2019-U240 : 2019 UW9
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M.P.E.C. 2019-U240 Issued 2019 October 28, 10:12 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 UW9
Observations:
K19U09W* C2019 10 24.48454303 23 55.869-00 30 56.13 21.77wUEU240F51
K19U09W C2019 10 24.49729503 23 56.190-00 31 08.94 21.75wUEU240F51
K19U09W C2019 10 24.51002303 23 56.514-00 31 21.64 21.69wUEU240F51
K19U09W C2019 10 24.52273303 23 56.835-00 31 34.24 21.79wUEU240F51
K19U09W |C2019 10 25.30561 03 24 20.92 -00 44 21.8 21.7 GVEU240807
K19U09W |C2019 10 25.31142 03 24 21.07 -00 44 27.5 21.9 GVEU240807
K19U09W |C2019 10 25.31686 03 24 21.21 -00 44 32.5 22.0 GVEU240807
K19U09W C2019 10 25.48258603 24 26.626-00 47 32.55 22.34wUEU240F51
K19U09W C2019 10 25.49529303 24 26.921-00 47 45.19 21.75wUEU240F51
K19U09W C2019 10 25.52067603 24 27.537-00 48 10.64 21.71wUEU240F51
K19U09W KC2019 10 28.23172103 25 44.80 -01 33 39.1 21.4 VuEU240H21
K19U09W KC2019 10 28.23780503 25 44.94 -01 33 45.1 21.6 VuEU240H21
K19U09W LC2019 10 28.26533 03 25 45.78 -01 34 10.8 oEU240711
K19U09W LC2019 10 28.27001 03 25 45.89 -01 34 15.5 oEU240711
K19U09W LC2019 10 28.27461 03 25 45.98 -01 34 20.1 oEU240711
Observer details:
711 McDonald Observatory, Fort Davis. Observers J. G. Ries, A. Assaf.
Measurer J. G. Ries. 2.1-m reflector + CCD + focal reducer.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
1.00-m f/10.0 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 UW9 Earth MOID = 0.3727 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Bell
M 311.66778 (2000.0) P Q
n 0.19668701 Peri. 282.77700 +0.08288725 -0.99564701
a 2.9283227 Node 162.30008 +0.96006403 +0.06831021
e 0.5484263 Incl. 8.05902 +0.26722044 +0.06340931
P 5.01 H 21.3 G 0.15 U 7
Residuals in seconds of arc
191024 F51 0.1- 0.1+ 191025 807 0.1+ 0.2- 191028 H21 0.0 0.1-
191024 F51 0.1- 0.0 191025 807 0.2+ 0.3+ 191028 H21 0.1+ 0.1+
191024 F51 0.0 0.1- 191025 F51 0.0 0.0 191028 711 0.2- 0.0
191024 F51 0.0 0.0 191025 F51 0.1- 0.1+ 191028 711 0.0 0.0
191025 807 0.0 0.3- 191025 F51 0.1+ 0.0 191028 711 0.1- 0.0
Ephemeris:
2019 UW9 a,e,i = 2.93, 0.55, 8 q = 1.3224
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 28 03 02 14.4 +05 34 08 0.7546 1.6443 138.3 23.9 22.9
...
2019 10 13 03 16 23.0 +02 29 21 0.6195 1.5593 148.3 19.7 22.2
...
2019 10 21 03 21 57.7 +00 26 18 0.5617 1.5172 152.8 17.4 21.9
...
2019 10 27 03 25 10.8 -01 12 48 0.5249 1.4876 155.5 16.1 21.6
2019 10 28 03 25 38.3 -01 29 34 0.5193 1.4828 155.8 16.0 21.6
2019 10 29 03 26 04.5 -01 46 21 0.5139 1.4781 156.1 15.8 21.6
...
2019 11 04 03 28 18.0 -03 25 49 0.4848 1.4509 157.1 15.4 21.4
...
2019 11 12 03 30 27.3 -05 27 54 0.4545 1.4180 156.3 16.3 21.2
...
2019 11 27 03 33 57.0 -08 00 22 0.4216 1.3678 149.8 21.3 21.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-U240
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