MPEC 2020-U255 : 2020 UN6
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M.P.E.C. 2020-U255 Issued 2020 October 28, 06:57 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 UN6
Observations:
K20U06N C2020 10 25.49000704 32 20.769-21 33 40.35 19.73GVEU255F51
K20U06N C2020 10 25.49278704 32 21.344-21 33 04.80 19.24GVEU255F51
K20U06N*KC2020 10 27.32926 04 39 51.18 -14 21 25.2 17.7 GVEU255W94
K20U06N KC2020 10 27.33392 04 39 52.23 -14 20 13.6 18.1 GVEU255W94
K20U06N KC2020 10 27.33858 04 39 53.20 -14 19 02.3 18.1 GVEU255W94
K20U06N hC2020 10 28.00896504 42 47.01 -11 25 35.2 19.2 GVEU255L01
K20U06N hC2020 10 28.01000404 42 47.23 -11 25 18.4 18.9 GVEU255L01
K20U06N hC2020 10 28.01260004 42 47.78 -11 24 36.7 18.8 GVEU255L01
K20U06N hC2020 10 28.01376204 42 48.09 -11 24 17.8 18.8 GVEU255L01
K20U06N hC2020 10 28.01602004 42 48.58 -11 23 41.3 19.1 GVEU255L01
K20U06N KC2020 10 28.07303104 43 02.71 -11 08 26.8 19.3 GVEU255J95
K20U06N KC2020 10 28.07784504 43 03.85 -11 07 09.8 18.7 GVEU255J95
K20U06N KC2020 10 28.08322404 43 05.03 -11 05 42.5 19.0 GVEU255J95
K20U06N KC2020 10 28.10069604 43 07.98 -11 00 51.8 19.0 GVEU255K63
K20U06N KC2020 10 28.10379404 43 08.70 -11 00 03.1 18.4 GVEU255K63
K20U06N KC2020 10 28.10669104 43 09.36 -10 59 14.8 18.5 GVEU255K63
Observer details:
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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.4-m
f/3.2 Newtonian reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
W94 AMACS1, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers
A. Maury, G. Attard, D. Parrott.
Orbital elements:
2020 UN6 Earth MOID = 0.0650 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 10.20460 (2000.0) P Q
n 0.21785284 Peri. 355.93062 +0.76252358 -0.60284553
a 2.7354402 Node 44.12516 +0.60268840 +0.52995427
e 0.6140066 Incl. 19.70991 +0.23521157 +0.59642747
P 4.52 H 22.58 G 0.15 U 9
Residuals in seconds of arc
201025 F51 0.1- 0.1+ 201028 L01 0.2- 0.3- 201028 J95 0.1+ 0.0+
201025 F51 0.1+ 0.1- 201028 L01 0.8- 0.3- 201028 K63 0.4- 0.7+
201027 W94 0.3- 0.2- 201028 L01 0.1- 0.1- 201028 K63 0.1- 0.8-
201027 W94 0.4+ 0.1+ 201028 L01 0.4- 0.1+ 201028 K63 0.0+ 0.4+
201027 W94 0.0- 0.2+ 201028 J95 0.4+ 0.5+
201028 L01 0.0- 0.4- 201028 J95 0.9+ 0.3-
Ephemeris:
2020 UN6 a,e,i = 2.74, 0.61, 20 q = 1.0559
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 09 28 03 05 24.5 -54 27 09 0.2727 1.1401 113.9 53.5 22.0
...
2020 10 13 03 48 13.9 -46 39 15 0.1700 1.0822 115.6 56.2 20.9
...
2020 10 21 04 15 08.9 -34 26 41 0.1197 1.0642 122.3 52.3 20.0
...
2020 10 27 04 38 30.1 -15 44 20 0.09040 1.0573 132.7 43.7 19.2
2020 10 28 04 42 43.1 -11 26 48 0.08695 1.0567 134.8 41.8 19.0
2020 10 29 04 47 01.9 -06 48 50 0.08407 1.0562 136.9 40.0 18.9
...
2020 11 04 05 15 00.0 +24 37 59 0.08146 1.0571 141.9 35.3 18.7
...
2020 11 12 05 56 53.4 +55 10 33 0.1130 1.0672 130.9 44.5 19.7
...
2020 11 27 07 10 39.0 +74 03 08 0.2102 1.1122 121.9 48.9 21.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-U255
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