MPEC 2022-U257 : 2022 UL9
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M.P.E.C. 2022-U257 Issued 2022 October 25, 22:45 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
2022 UL9
Observations:
K22U09L C2022 10 24.14532123 34 33.926-41 22 24.38 18.06cVEU257W68
K22U09L C2022 10 24.14760723 34 38.237-41 21 25.45 17.74cVEU257W68
K22U09L C2022 10 24.15079823 34 44.208-41 20 03.73 17.70cVEU257W68
K22U09L C2022 10 24.15125023 34 45.038-41 19 52.32 17.52cVEU257W68
K22U09L C2022 10 24.15625023 34 54.439-41 17 43.87 17.62cVEU257W68
K22U09L*KC2022 10 24.24947 23 37 43.79 -40 37 50.7 17.6 rqEU257X74
K22U09L KC2022 10 24.25557 23 37 55.03 -40 35 15.4 17.5 rqEU257X74
K22U09L KC2022 10 24.26142 23 38 05.74 -40 32 46.0 17.8 rqEU257X74
K22U09L KC2022 10 24.26785 23 38 17.72 -40 30 01.0 17.5 rqEU257X74
K22U09L KC2022 10 24.27395 23 38 28.86 -40 27 25.9 17.7 rqEU257X74
K22U09L KC2022 10 24.27979 23 38 39.59 -40 24 58.0 17.6 rqEU257X74
K22U09L KC2022 10 24.51956423 45 49.63 -38 50 50.3 17.6 GVEU257900
K22U09L KC2022 10 24.52336523 45 55.57 -38 49 20.0 17.4 GVEU257900
K22U09L KC2022 10 24.52716623 46 01.60 -38 47 49.9 17.7 GVEU257900
K22U09L KC2022 10 24.99923 23 57 48.59 -35 47 13.2 17.1 rqEU257X74
K22U09L KC2022 10 25.00081 23 57 50.60 -35 46 39.4 17.3 rqEU257X74
K22U09L KC2022 10 25.00241 23 57 52.64 -35 46 04.9 17.2 rqEU257X74
K22U09L KC2022 10 25.00414 23 57 54.87 -35 45 27.9 17.3 rqEU257X74
K22U09L KC2022 10 25.00572 23 57 56.89 -35 44 53.9 17.1 rqEU257X74
K22U09L KC2022 10 25.00733 23 57 58.98 -35 44 19.0 17.6 rqEU257X74
K22U09L KC2022 10 25.05252223 58 55.017-35 28 09.99 18.1 GXEU257Y00
K22U09L KC2022 10 25.05411023 58 56.993-35 27 35.87 18.1 GXEU257Y00
K22U09L KC2022 10 25.05563723 58 58.909-35 27 02.98 17.9 GXEU257Y00
K22U09L KC2022 10 25.05710423 59 00.743-35 26 31.47 18.0 GXEU257Y00
K22U09L |C2022 10 25.07609 23 59 29.20 -35 19 22.9 18.0 VuEU257807
K22U09L |C2022 10 25.07771 23 59 31.19 -35 18 48.3 18.1 VuEU257807
K22U09L |C2022 10 25.08584 23 59 41.31 -35 15 55.9 17.9 VuEU257807
K22U09L C2022 10 25.12120500 00 24.871-35 03 25.92 17.97cVEU257W68
K22U09L C2022 10 25.12480900 00 29.292-35 02 09.31 17.62cVEU257W68
K22U09L C2022 10 25.13126700 00 37.224-34 59 52.48 17.98cVEU257W68
K22U09L C2022 10 25.13261900 00 38.808-34 59 24.22 17.59cVEU257W68
K22U09L C2022 10 25.15097000 01 01.133-34 52 56.17 18.16cVEU257W68
K22U09L C2022 10 25.15334400 01 03.996-34 52 06.67 17.67cVEU257W68
K22U09L C2022 10 25.15741600 01 08.959-34 50 40.49 17.73cVEU257W68
K22U09L C2022 10 25.16279200 01 15.406-34 48 47.12 17.97cVEU257W68
K22U09L KC2022 10 25.51718000 08 18.78 -32 51 49.1 18.1 GVEU257900
K22U09L KC2022 10 25.52453900 08 26.48 -32 49 27.0 17.8 GVEU257900
K22U09L KC2022 10 25.53189700 08 34.19 -32 47 04.6 18.1 GVEU257900
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.
900 Moriyama. Observer Y. Ikari. 0.26-mf/7.0 reflector + CCD.
W68 ATLAS Chile, Rio Hurtado. 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.
X74 Observatorio Campo dos Amarais. Observer L. S. Amaral. 0.31-m f/3.4
Newtonian + CCD.
Y00 SONEAR Observatory, Oliveira. Observer C. Jacques. 0.45-m f/2.9
reflector + CCD.
Orbital elements:
2022 UL9 PHA, Earth MOID = 0.0219 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 347.87773 (2000.0) P Q
n 0.55310649 Peri. 112.29067 +0.39688323 +0.91786822
a 1.4698180 Node 181.09527 -0.86481626 +0.37347661
e 0.5833368 Incl. 3.83269 -0.30753299 +0.13428758
P 1.78 H 21.96 G 0.15 U 8
Residuals in seconds of arc
221024 W68 0.2- 0.3- 221024 900 0.0 0.5- 221025 807 0.1- 0.1-
221024 W68 0.0 0.0 221024 X74 0.2- 0.2- 221025 W68 0.2- 0.3-
221024 W68 0.1- 0.1- 221025 X74 0.4- 0.3- 221025 W68 0.0 0.1+
221024 W68 0.3- 0.3- 221025 X74 0.6- 0.3- 221025 W68 0.6+ 0.4+
221024 W68 0.1+ 0.0 221025 X74 0.4- 0.5- 221025 W68 0.2- 0.0
221024 X74 0.0 0.8+ 221025 X74 0.4- 0.5- 221025 W68 0.2+ 0.5+
221024 X74 0.0 0.2+ 221025 X74 0.0 0.2- 221025 W68 0.0 0.1-
221024 X74 0.6- 0.2+ 221025 Y00 0.3+ 0.2+ 221025 W68 0.5+ 0.2+
221024 X74 1.2+ 1.2+ 221025 Y00 0.2+ 0.2+ 221025 W68 0.2- 0.1+
221024 X74 0.5+ 0.8+ 221025 Y00 0.2+ 0.3+ 221025 900 0.1+ 0.1-
221024 X74 0.7+ 0.0 221025 Y00 0.2+ 0.2+ 221025 900 0.0 0.4-
221024 900 0.4+ 0.1+ 221025 807 0.1+ 0.1- 221025 900 0.2+ 0.2-
221024 900 0.4- 0.1- 221025 807 0.3- 0.1+
Ephemeris:
2022 UL9 a,e,i = 1.47, 0.58, 4 q = 0.6124
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 09 25 13 48 04.7 -09 22 21 0.3148 0.7362 26.9 142.0 25.9
...
2022 10 10 14 18 42.9 -19 25 20 0.1328 0.8781 23.1 153.5 26.5
...
2022 10 18 15 51 35.3 -45 11 35 0.05603 0.9591 46.9 130.6 21.4
...
2022 10 24 23 29 43.5 -42 24 37 0.05360 1.0202 116.9 60.4 17.8
2022 10 25 23 57 45.3 -35 46 42 0.06073 1.0304 124.7 52.5 17.9
2022 10 26 00 16 26.3 -30 22 03 0.06893 1.0405 130.6 46.5 18.0
...
2022 11 01 01 01 52.6 -13 44 02 0.1283 1.1008 145.5 30.7 19.0
...
2022 11 09 01 20 15.1 -06 04 44 0.2175 1.1796 147.3 27.0 20.2
...
2022 11 24 01 36 21.5 -00 14 59 0.4021 1.3206 139.9 28.8 21.9
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-U257
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