[Iaude] MPEC U150: 2023 UD3 [a=2.33,e=0.46,i=30.7,H=19.3]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Oct 20 18:19:47 EDT 2023
M.P.E.C. 2023-U150 Issued 2023 October 20, 22:18 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 UD3
Observations:
K23U03D* C2023 10 17.91148400 31 07.435-44 24 04.54 19.06oVEU150M22
K23U03D C2023 10 17.91661100 31 06.473-44 23 40.56 19.06oVEU150M22
K23U03D C2023 10 17.95185000 30 59.782-44 20 54.67 19.02oVEU150M22
K23U03D C2023 10 17.95510200 30 59.162-44 20 39.66 19.38oVEU150M22
K23U03D C2023 10 19.30867000 27 04.36 -42 32 55.5 WEU150X09
K23U03D C2023 10 19.31427600 27 03.32 -42 32 26.8 WEU150X09
K23U03D KC2023 10 19.44420 00 26 43.25 -42 21 58.2 19.3 RqEU150E94
K23U03D KC2023 10 19.45439 00 26 41.44 -42 21 07.6 19.3 RqEU150E94
K23U03D KC2023 10 19.46447 00 26 39.65 -42 20 19.7 19.3 RqEU150E94
K23U03D 0B2023 10 19.76941000 25 50.710-41 55 24.27 19.7 VZEU150M49
K23U03D 0B2023 10 19.77572200 25 49.602-41 54 53.62 19.6 VZEU150M49
K23U03D 0B2023 10 19.78201300 25 48.477-41 54 22.57 19.3 VZEU150M49
K23U03D |C2023 10 20.11935 00 24 52.39 -41 26 32.4 19.5 VuEU150807
K23U03D |C2023 10 20.12098 00 24 52.11 -41 26 24.4 19.2 VuEU150807
K23U03D |C2023 10 20.12260 00 24 51.82 -41 26 16.4 19.4 VuEU150807
K23U03D KC2023 10 20.44160 00 24 01.23 -40 59 39.0 19.3 VqEU150E23
K23U03D KC2023 10 20.45549 00 23 58.86 -40 58 30.0 19.3 VqEU150E23
K23U03D KC2023 10 20.46937 00 23 56.49 -40 57 20.5 19.5 VqEU150E23
K23U03D C2023 10 20.74531 00 23 13.47 -40 34 05.5 18.4 GVEU150M28
K23U03D C2023 10 20.74731 00 23 13.13 -40 33 55.8 18.6 GVEU150M28
K23U03D C2023 10 20.74933 00 23 12.83 -40 33 45.8 18.5 GVEU150M28
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
E94 Possum Observatory, Gisborne. Observer J. Drummond. 0.41-m f/4.5
Newtonian + CCD.
M22 ATLAS South Africa, Sutherland. Observers L. Denneau, R. Siverd, J.
Tonry, H. Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A.
Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector +
CCD.
M28 Lesedi Telescope-SAAO Observatory, Sutherland. Observers N. Erasmus, S.
Potter, C. van Gend, S. Chandra, H. Worters. Measurers T. Ngwane, N.
Erasmus. 1.0-m f/8 Reflector + CCD.
M49 IAS Remote Observatory, Hakos. Observers D. Husar, M. Junius. Measurer
D. Husar. 0.25-m f/4.5 reflector + CMO.
X09 Deep Random Survey, Rio Hurtado. Observers A. Schnabel, D. Ruhela.
Measurer S. Deen. 0.43-m reflector + CMOS.
Orbital elements:
2023 UD3 Earth MOID = 0.2865 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 350.08191 (2000.0) P Q
n 0.27784696 Peri. 336.55325 +0.94008087 -0.15239220
a 2.3259424 Node 36.69553 +0.33205177 +0.61226604
e 0.4597699 Incl. 30.69085 -0.07739233 +0.77582660
P 3.55 H 19.30 G 0.15 U 9
Residuals in seconds of arc
231017 M22 0.2+ 0.3- 231019 E94 0.2- 1.1+ 231020 807 0.0 0.2-
231017 M22 0.3+ 0.3- 231019 E94 0.3- 0.3- 231020 E23 0.6+ 0.1+
231017 M22 0.1- 0.2+ 231019 M49 0.3+ 0.0 231020 E23 0.4+ 0.2-
231017 M22 0.1- 0.1- 231019 M49 0.1+ 0.1- 231020 E23 0.2+ 0.0
231019 X09 0.2+ 0.3+ 231019 M49 0.3- 0.3+ 231020 M28 0.9- 1.1+
231019 X09 0.6- 1.3+ 231020 807 0.0 0.0 231020 M28 1.0- 0.8+
231019 E94 0.2- 0.3+ 231020 807 0.1+ 0.2- 231020 M28 0.6- 0.7+
Ephemeris:
2023 UD3 a,e,i = 2.33, 0.46, 31 q = 1.2565
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 20 02 18 50.9 -64 12 32 0.5236 1.2912 111.4 46.4 20.2
...
2023 10 05 01 18 10.3 -57 26 58 0.4379 1.2646 117.7 44.5 19.7
...
2023 10 13 00 47 07.1 -50 15 01 0.4014 1.2579 122.1 42.2 19.5
...
2023 10 19 00 27 58.2 -42 57 57 0.3822 1.2565 125.3 40.3 19.3
2023 10 20 00 25 11.7 -41 36 25 0.3799 1.2566 125.8 40.0 19.3
2023 10 21 00 22 32.6 -40 12 39 0.3778 1.2568 126.3 39.7 19.3
...
2023 10 27 00 09 09.5 -31 12 19 0.3720 1.2595 128.4 38.2 19.2
...
2023 11 04 23 57 32.6 -18 25 34 0.3830 1.2679 128.9 37.5 19.2
...
2023 11 19 23 51 08.0 +02 53 38 0.4599 1.2976 123.0 39.7 19.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U150
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