MPEC 2020-U164 : 2020 UL3
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M.P.E.C. 2020-U164 Issued 2020 October 21, 23:55 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
2020 UL3
Observations:
K20U03L C2020 10 17.53583104 15 54.280-08 36 58.92 21.02GVEU164F51
K20U03L C2020 10 17.54782204 15 56.096-08 36 57.26 20.55GVEU164F51
K20U03L C2020 10 17.57186504 15 59.733-08 36 53.81 20.79GVEU164F51
K20U03L* C2020 10 20.39127904 24 49.94 -08 27 05.1 20.36GVEU164G96
K20U03L C2020 10 20.39687204 24 50.98 -08 27 03.3 20.71GVEU164G96
K20U03L C2020 10 20.40245404 24 52.00 -08 27 02.2 20.37GVEU164G96
K20U03L C2020 10 20.40804004 24 53.04 -08 26 59.8 20.58GVEU164G96
K20U03L !C2020 10 20.45338 04 25 01.76 -08 26 48.1 20.9 RVEU164673
K20U03L !C2020 10 20.46615 04 25 04.11 -08 26 44.0 VEU164673
K20U03L KC2020 10 20.50154204 25 10.28 -08 26 31.3 20.51GVEU164I52
K20U03L KC2020 10 20.50280304 25 10.51 -08 26 30.5 20.71GVEU164I52
K20U03L KC2020 10 20.50406304 25 10.73 -08 26 30.1 20.53GVEU164I52
K20U03L KC2020 10 20.50532304 25 10.88 -08 26 29.9 VEU164I52
K20U03L C2020 10 20.54488004 25 20.914-08 26 08.66 20.15GVEU164F51
K20U03L C2020 10 20.54755304 25 21.405-08 26 07.88 20.16GVEU164F51
K20U03L hC2020 10 21.11753804 27 20.91 -08 23 20.9 21.3 GVEU164L01
K20U03L IC2020 10 21.12066004 27 21.50 -08 23 20.5 21.0 GVEU164L01
K20U03L IC2020 10 21.12222204 27 21.86 -08 23 20.7 21.2 GVEU164L01
K20U03L KC2020 10 21.39252904 28 21.94 -08 21 32.8 20.49GVEU164I52
K20U03L KC2020 10 21.39378804 28 22.18 -08 21 32.5 20.88GVEU164I52
K20U03L KC2020 10 21.39505004 28 22.43 -08 21 31.9 20.78GVEU164I52
K20U03L KC2020 10 21.39631004 28 22.64 -08 21 32.0 20.51GVEU164I52
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Pittichova. 1.0-m
f/15 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers E. J. Christensen, G.
A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2020 UL3 Earth MOID = 0.0028 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 346.56485 (2000.0) P Q
n 0.73998972 Peri. 71.76200 -0.53945213 -0.83019035
a 1.2105580 Node 51.70899 +0.68890498 -0.53118880
e 0.3231656 Incl. 10.32136 +0.48415010 -0.16918170
P 1.33 H 23.3 G 0.15 U 8
Residuals in seconds of arc
201017 F51 0.0 0.0 201020 673 0.1+ 0.3+ 201021 L01 0.5+ 0.6-
201017 F51 0.0 0.0 201020 I52 0.2+ 0.2- 201021 L01 1.3+ 1.4-
201017 F51 0.0 0.0 201020 I52 0.1+ 0.2+ 201021 I52 0.2- 0.4+
201020 G96 0.1- 0.1+ 201020 I52 0.2- 0.1+ 201021 I52 0.3- 0.3+
201020 G96 0.1+ 0.3+ 201020 I52 1.5- 0.1- 201021 I52 0.3- 0.4+
201020 G96 0.1+ 0.2- 201020 F51 0.1- 0.0 201021 I52 0.8- 0.2-
201020 G96 0.4+ 0.5+ 201020 F51 0.0 0.0
201020 673 0.1+ 0.1+ 201021 L01 0.9+ 0.1+
Ephemeris:
2020 UL3 a,e,i = 1.21, 0.32, 10 q = 0.8193
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 09 21 03 22 53.3 -07 40 30 0.3572 1.2533 127.3 39.6 23.1
...
2020 10 06 03 49 23.1 -08 29 02 0.2426 1.1778 132.7 38.6 22.1
...
2020 10 14 04 06 34.1 -08 40 24 0.1862 1.1358 134.5 38.8 21.5
...
2020 10 20 04 23 30.3 -08 28 17 0.1460 1.1039 135.0 39.6 20.9
2020 10 21 04 26 56.5 -08 23 11 0.1395 1.0986 135.0 39.8 20.8
2020 10 22 04 30 37.5 -08 16 52 0.1331 1.0933 134.9 40.1 20.7
...
2020 10 28 05 00 41.2 -07 00 37 0.09574 1.0612 133.1 43.2 20.0
...
2020 11 05 06 34 56.2 -00 59 01 0.05283 1.0189 120.0 57.5 19.0
...
2020 11 20 13 16 56.9 +15 44 30 0.07241 0.9435 50.3 126.3 22.8
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-U164
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