MPEC 2019-U126 : 2019 UD4
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M.P.E.C. 2019-U126 Issued 2019 October 24, 12:32 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 UD4
Observations:
K19U04D C2019 08 20.25541516 22 09.729-20 14 20.32 22.3 GVEU126F51
K19U04D C2019 08 20.27473616 22 11.492-20 14 03.53 22.6 GVEU126F51
K19U04D C2019 08 20.28439316 22 12.378-20 13 55.17 21.7 GVEU126F51
K19U04D C2019 10 14.22472120 30 06.979+07 21 27.46 20.2 GVEU126F52
K19U04D C2019 10 14.23647120 30 12.236+07 22 01.48 21.2 GVEU126F52
K19U04D* C2019 10 22.32890721 34 30.718+13 17 38.63 21.04wUEU126F51
K19U04D C2019 10 22.35121521 34 40.779+13 18 28.75 21.25wUEU126F51
K19U04D C2019 10 22.36236621 34 45.845+13 18 53.80 20.50wUEU126F51
K19U04D KC2019 10 22.77408721 38 03.16 +13 34 05.6 20.4 GVEU126L01
K19U04D KC2019 10 22.77584021 38 03.95 +13 34 09.7 20.5 GVEU126L01
K19U04D IC2019 10 22.78247721 38 06.95 +13 34 25.0 20.3 GVEU126L01
K19U04D KC2019 10 22.78491621 38 08.02 +13 34 30.5 20.1 GVEU126L01
K19U04D KC2019 10 22.78709521 38 09.01 +13 34 34.8 20.3 GVEU126L01
K19U04D KC2019 10 23.07360221 40 23.90 +13 45 20.7 20.5 VuEU126H21
K19U04D KC2019 10 23.07660521 40 25.25 +13 45 27.4 20.6 VuEU126H21
K19U04D KC2019 10 23.07951321 40 26.56 +13 45 33.9 20.7 VuEU126H21
K19U04D C2019 10 24.07130621 48 12.64 +14 21 25.7 19.9 GVEU126H01
K19U04D C2019 10 24.07568221 48 14.57 +14 21 35.0 20.2 GVEU126H01
K19U04D C2019 10 24.08563021 48 18.99 +14 21 56.2 20.2 GVEU126H01
K19U04D C2019 10 24.09764221 48 24.32 +14 22 21.7 20.7 GVEU126H01
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.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
2019 UD4 Earth MOID = 0.0329 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 285.90151 (2000.0) P Q
n 0.50117327 Peri. 39.38345 +0.98428715 +0.17090450
a 1.5696788 Node 310.71765 -0.17315812 +0.88502280
e 0.3482175 Incl. 3.35756 -0.03456980 +0.43304307
P 1.97 H 23.0 G 0.15 U 5
Residuals in seconds of arc
190820 F51 0.0 0.1- 191022 F51 0.1+ 0.1+ 191023 H21 0.2- 0.2+
190820 F51 0.0 0.1+ 191022 L01 0.3+ 0.3- 191023 H21 0.1- 0.3+
190820 F51 0.0 0.0 191022 L01 0.2+ 0.1- 191024 H01 0.2+ 0.0
191014 F52 0.3- 0.0 191022 L01 0.2+ 0.2+ 191024 H01 0.0 0.1-
191014 F52 0.3+ 0.1+ 191022 L01 0.2- 0.3+ 191024 H01 0.0 0.0
191022 F51 0.0 0.1- 191022 L01 0.2- 0.3- 191024 H01 0.0 0.0
191022 F51 0.1- 0.0 191023 H21 0.2- 0.1+
Ephemeris:
2019 UD4 a,e,i = 1.57, 0.35, 3 q = 1.0231
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 24 18 16 05.3 -07 40 40 0.1475 1.0233 93.6 78.1 21.6
...
2019 10 09 19 50 15.1 +03 06 11 0.1285 1.0374 103.9 69.2 21.1
...
2019 10 17 20 52 05.6 +09 32 20 0.1291 1.0534 112.7 60.8 20.8
...
2019 10 23 21 39 49.2 +13 43 03 0.1361 1.0688 119.5 54.1 20.8
2019 10 24 21 47 38.0 +14 19 15 0.1379 1.0717 120.6 53.0 20.8
2019 10 25 21 55 22.2 +14 53 39 0.1398 1.0746 121.7 52.0 20.8
...
2019 10 31 22 39 35.1 +17 42 00 0.1545 1.0936 127.3 46.2 20.9
...
2019 11 08 23 30 49.1 +19 56 10 0.1824 1.1226 132.7 40.5 21.2
...
2019 11 23 00 42 44.6 +21 21 06 0.2566 1.1856 136.0 35.4 21.9
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-U126
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