MPEC 2023-R227 : 2022 UU11
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M.P.E.C. 2023-R227 Issued 2023 September 15, 14:10 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2022 UU11
Revision to MPEC 2022-U304
Additional Observations:
K22U11U C2021 10 29.06959 20 33 51.10 -01 40 06.1 21.4 GVER227G96
K22U11U C2021 10 29.07527 20 33 52.01 -01 39 58.3 21.4 GVER227G96
K22U11U C2021 10 29.08092 20 33 52.83 -01 39 50.3 21.8 GVER227G96
K22U11U C2021 10 29.08980 20 33 54.30 -01 39 38.1 21.8 GVER227G96
K22U11U 0C2023 09 11.61968606 56 06.632+36 24 26.01 23.66GVER227T12
Observer details:
G96 Mt. Lemmon Survey. Observer D. C. Fuls. Measurers B. Gray, D. Rankin, F.
C. Shelly. 1.5-m reflector + 10K CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
211029 G96 21.7- 24.7- 230911 T12 0.8- 5.5- MPO741002 +0.01 days
Orbital elements:
2022 UU11 PHA, Earth MOID = 0.0256 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 206.78065 (2000.0) P Q
n 1.12968358 Peri. 224.15118 -0.86498664 +0.49792782
a 0.9130576 Node 345.34467 -0.36467792 -0.70889602
e 0.2500560 Incl. 14.22651 -0.34468555 -0.49953410
P 0.87 H 21.05 G 0.15 U 3
Residuals in seconds of arc
211029 G96 0.1+ 0.2- 221020 H21 0.3- 0.0 221105 290 0.1+ 0.1-
211029 G96 0.3+ 0.2- 221020 H21 0.2- 0.0 221105 290 0.1- 0.0
211029 G96 0.7- 0.1+ 221020 I52 0.3- 0.2+ 221105 290 0.1- 0.1-
211029 G96 0.4+ 0.2+ 221020 H21 0.0 0.1- 221121 204 0.2- 0.6-
221018 F51 0.1- 0.0 221020 I52 0.6+ 0.5+ 221121 204 0.0 0.2-
221018 F51 0.0 0.1- 221020 I52 0.0 0.4- 221124 J95 0.0 0.0
221018 F51 0.0 0.0 221027 I52 0.2+ 0.7- 221124 J95 0.4+ 0.7-
221019 H21 0.1- 0.4+ 221027 I52 0.2- 0.4- 221223 Z84 0.0 0.1+
221019 H21 0.1+ 0.3+ 221027 I52 0.0 0.1+ 230911 T12 0.0 0.0
221019 H21 0.0 0.5+ 221027 I52 0.9+ 0.1+
Ephemeris:
2022 UU11 a,e,i = 0.91, 0.25, 14 q = 0.6847
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 16 05 09 17.4 +32 17 54 1.1370 1.1408 63.8 52.8 23.6
...
2023 08 31 06 07 11.5 +35 11 58 1.0754 1.1381 66.1 54.2 23.5
...
2023 09 08 06 40 30.0 +36 08 35 1.0405 1.1315 67.0 55.1 23.4
...
2023 09 14 07 06 31.3 +36 31 13 1.0140 1.1241 67.6 55.9 23.4
2023 09 15 07 10 56.2 +36 33 11 1.0095 1.1227 67.7 56.0 23.4
2023 09 16 07 15 22.3 +36 34 36 1.0051 1.1212 67.8 56.1 23.3
...
2023 09 22 07 42 23.5 +36 31 21 0.9785 1.1111 68.2 57.0 23.3
...
2023 09 30 08 19 17.9 +35 53 07 0.9438 1.0947 68.4 58.3 23.2
...
2023 10 15 09 29 50.3 +32 44 51 0.8833 1.0546 67.9 61.2 23.1
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-R227
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