MPEC 2021-M53 : 2014 UN271
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M.P.E.C. 2021-M53 Issued 2021 June 19, 02:08 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
2014 UN271
Observations:
K14UR1N*-C2014 10 20.29435 01 34 35.019-37 14 46.14 22.49rVEM053W84
K14UR1N -C2014 11 04.12204 01 32 21.029-37 23 21.14 21.97zVEM053W84
K14UR1N -C2014 11 15.25191 01 30 47.039-37 25 39.20 22.43zVEM053W84
K14UR1N -C2014 11 18.23559 01 30 23.425-37 25 40.01 22.12rVEM053W84
K14UR1N -C2014 11 18.23835 01 30 23.407-37 25 39.98 22.15iVEM053W84
K14UR1N -C2014 11 27.22148 01 29 17.583-37 24 12.51 22.71gVEM053W84
K14UR1N -C2014 12 11.11568 01 27 54.830-37 17 49.64 21.94iVEM053W84
K14UR1N -C2015 01 09.10701 01 26 35.324-36 51 38.75 22.80zVEM053W84
K14UR1N -C2015 08 17.35747 01 46 47.505-37 37 39.81 22.23rVEM053W84
K14UR1N -C2015 08 17.35883 01 46 47.517-37 37 39.89 22.55gVEM053W84
K14UR1N -C2015 08 24.34452 01 46 18.605-37 51 28.61 22.62gVEM053W84
K14UR1N -C2015 09 02.37787 01 45 30.196-38 08 52.30 22.21YVEM053W84
K14UR1N -C2015 09 13.39051 01 44 15.863-38 28 51.62 21.95iVEM053W84
K14UR1N -C2015 10 06.27435 01 40 59.774-39 03 19.84 22.01zVEM053W84
K14UR1N -C2015 11 20.22851 01 33 55.078-39 29 32.57 22.33zVEM053W84
K14UR1N -C2015 11 20.23556 01 33 55.010-39 29 32.48 22.13iVEM053W84
K14UR1N -C2016 01 11.09386 01 29 57.738-38 50 26.06 22.13rVEM053W84
K14UR1N -C2016 01 11.09524 01 29 57.729-38 50 25.96 22.89gVEM053W84
K14UR1N -C2016 10 01.29899 01 46 40.180-41 11 31.78 21.65rVEM053W84
K14UR1N -C2016 10 01.30036 01 46 40.173-41 11 32.00 21.96gVEM053W84
K14UR1N -C2016 10 03.31546 01 46 20.177-41 14 24.53 21.91rVEM053W84
K14UR1N -C2016 10 03.31682 01 46 20.167-41 14 24.59 22.56gVEM053W84
K14UR1N -C2017 10 15.27208 01 50 05.746-43 57 07.30 21.97gVEM053W84
K14UR1N -C2017 10 15.33777 01 50 04.988-43 57 11.80 21.23zVEM053W84
K14UR1N -C2017 10 15.33915 01 50 04.970-43 57 11.89 21.63rVEM053W84
K14UR1N -C2017 12 15.18042 01 39 59.837-44 00 56.40 22.04rVEM053W84
K14UR1N -C2017 12 15.18181 01 39 59.824-44 00 56.38 22.44gVEM053W84
K14UR1N -C2018 10 21.24337 01 55 54.039-46 47 14.94 21.60YVEM053W84
K14UR1N -C2018 10 27.17859 01 54 38.204-46 52 42.84 21.43zVEM053W84
K14UR1N -C2018 11 08.23513 01 52 05.914-46 59 29.07 21.63rVEM053W84
K14UR1N -C2018 11 08.23651 01 52 05.899-46 59 29.10 21.57iVEM053W84
K14UR1N -C2018 11 08.23789 01 52 05.884-46 59 29.05 22.22gVEM053W84
Observer details:
W84 Cerro Tololo-DECam. Observer D. E. Survey. Measurers P. Bernardinelli,
G. Bernstein. 4.0-m CTIO reflector + CCD.
Orbital elements:
2014 UN271
Epoch 2021 July 5.0 TT = JDT 2459400.5 Alexandersen
M 359.99436 (2000.0) P Q
n 0.00000161 Peri. 326.37976 -0.81119118 -0.55902010
q 10.9340109 Node 189.92932 +0.04001741 -0.34591452
e 0.9984815 Incl. 95.44606 -0.58341022 +0.75355137
P 610989 H 7.82 G 0.15 U 9
Residuals in seconds of arc
141020 W84 0.1+ 0.0 150902 W84 0.0 0.0 171015 W84 0.0 0.1+
141104 W84 0.0 0.1+ 150913 W84 0.0 0.0 171015 W84 0.0 0.0
141115 W84 0.0 0.1- 151006 W84 0.0 0.2- 171015 W84 0.0 0.0
141118 W84 0.1- 0.0 151120 W84 0.0 0.1- 171215 W84 0.0 0.0
141118 W84 0.0 0.0 151120 W84 0.1- 0.0 171215 W84 0.0 0.0
141127 W84 0.0 0.2+ 160111 W84 0.0 0.0 181021 W84 0.1+ 0.1+
141211 W84 0.1+ 0.0 160111 W84 0.1- 0.0 181027 W84 0.0 0.1-
150109 W84 0.2+ 0.1+ 161001 W84 0.0 0.0 181108 W84 0.0 0.0
150817 W84 0.1- 0.1- 161001 W84 0.1+ 0.1- 181108 W84 0.0 0.0
150817 W84 0.1+ 0.0 161003 W84 0.1- 0.0 181108 W84 0.0 0.0
150824 W84 0.1+ 0.1+ 161003 W84 0.0 0.1+
Ephemeris:
2014 UN271 a,e,i = 7200.38, 1.00, 95 q = 10.9340
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 05 20 02 26 27.7 -50 11 59 20.5833 20.2991 72.3 2.7 21.2
...
2021 06 04 02 30 49.5 -50 31 52 20.4144 20.2442 78.9 2.8 21.2
...
2021 06 12 02 32 58.8 -50 46 09 20.3202 20.2149 82.6 2.9 21.2
...
2021 06 18 02 34 29.7 -50 58 28 20.2486 20.1929 85.4 2.9 21.2
2021 06 19 02 34 44.2 -51 00 39 20.2366 20.1893 85.9 2.9 21.2
2021 06 20 02 34 58.6 -51 02 52 20.2247 20.1856 86.4 2.9 21.2
...
2021 06 26 02 36 21.1 -51 16 54 20.1529 20.1636 89.2 2.9 21.2
...
2021 07 04 02 38 00.0 -51 37 26 20.0580 20.1343 92.9 2.9 21.2
...
2021 07 19 02 40 25.3 -52 20 51 19.8863 20.0794 99.5 2.9 21.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-M53
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