MPEC 2020-U134 : 2020 UG2
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M.P.E.C. 2020-U134 Issued 2020 October 20, 16:19 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 UG2
Observations:
K20U02G* C2020 10 17.34273000 57 45.473-30 53 53.62 21.28wUEU134F51
K20U02G C2020 10 17.35395100 57 45.987-30 53 48.80 21.60wUEU134F51
K20U02G C2020 10 17.36518600 57 46.504-30 53 44.13 21.33wUEU134F51
K20U02G C2020 10 17.37644600 57 47.021-30 53 38.97 21.12wUEU134F51
K20U02G ^C2020 10 18.37857300 58 45.418-30 45 36.32 20.83GVEU134568
K20U02G ^C2020 10 18.37951700 58 45.464-30 45 35.81 20.86GVEU134568
K20U02G ^C2020 10 18.38047800 58 45.508-30 45 35.35 20.79GVEU134568
K20U02G KC2020 10 19.50974300 59 52.38 -30 34 47.1 20.8 GVEU134474
K20U02G KC2020 10 19.51326200 59 52.57 -30 34 44.8 21.0 GVEU134474
K20U02G KC2020 10 19.51678200 59 52.76 -30 34 43.2 20.8 GVEU134474
K20U02G KC2020 10 20.26178601 00 38.37 -30 27 36.4 20.76GVEU134I52
K20U02G KC2020 10 20.26833501 00 38.66 -30 27 31.9 20.31GVEU134I52
K20U02G KC2020 10 20.27489001 00 39.00 -30 27 27.3 20.53GVEU134I52
K20U02G KC2020 10 20.28143701 00 39.30 -30 27 22.5 20.71GVEU134I52
K20U02G KC2020 10 20.49516701 00 52.51 -30 24 36.3 20.3 GVEU134474
K20U02G KC2020 10 20.49868501 00 52.71 -30 24 33.8 20.9 GVEU134474
K20U02G KC2020 10 20.50220401 00 52.94 -30 24 31.0 20.5 GVEU134474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
568 Mauna Kea. Observers R. Wainscoat, H. Januszewski, T. Burdullis.
Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope +
CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + 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.
Orbital elements:
2020 UG2 Earth MOID = 0.2984 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 9.18701 (2000.0) P Q
n 0.23010197 Peri. 291.70421 +0.79283020 -0.59239209
a 2.6374799 Node 104.90364 +0.59945430 +0.71566749
e 0.5261080 Incl. 8.51875 +0.10988548 +0.36998872
P 4.28 H 21.6 G 0.15 U 8
Residuals in seconds of arc
201017 F51 0.1+ 0.1- 201018 568 0.2+ 0.0 201020 I52 0.1- 0.2+
201017 F51 0.0 0.0 201019 474 0.2- 0.1- 201020 I52 0.5- 0.8+
201017 F51 0.1- 0.1- 201019 474 0.1- 0.1+ 201020 474 0.1- 0.2-
201017 F51 0.1- 0.2+ 201019 474 0.0 0.4- 201020 474 0.1+ 0.1-
201018 568 0.2+ 0.0 201020 I52 0.3+ 0.6- 201020 474 0.7+ 0.4+
201018 568 0.2+ 0.1+ 201020 I52 0.3- 0.3-
Ephemeris:
2020 UG2 a,e,i = 2.64, 0.53, 9 q = 1.2499
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 09 20 00 35 13.4 -28 28 29 0.3897 1.3572 150.6 21.3 21.3
...
2020 10 05 00 46 58.8 -31 07 02 0.3528 1.3025 144.2 26.7 21.1
...
2020 10 13 00 53 43.8 -31 15 52 0.3417 1.2806 140.7 29.6 21.1
...
2020 10 19 00 59 22.0 -30 39 45 0.3366 1.2678 138.5 31.4 21.1
2020 10 20 01 00 22.2 -30 29 58 0.3360 1.2660 138.1 31.7 21.1
2020 10 21 01 01 23.8 -30 19 05 0.3355 1.2643 137.8 31.9 21.1
...
2020 10 27 01 08 00.9 -28 51 11 0.3340 1.2560 136.1 33.3 21.1
...
2020 11 04 01 18 07.2 -25 55 59 0.3361 1.2503 134.4 34.5 21.1
...
2020 11 19 01 40 45.7 -17 58 08 0.3553 1.2569 132.8 35.2 21.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-U134
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