[Iaude] MPEC E56: 2020 KJ60 [a=45.01,e=0.12,i=2.6,H=8.73]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Mar 5 12:18:09 EST 2024
M.P.E.C. 2024-E56 Issued 2024 March 5, 17:16 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2020 KJ60
Additional Observations:
K20K60J 3C2020 06 01.43269 19 14 41.085-20 21 50.99 24.9 rVEE056266
K20K60J 3C2020 06 01.47325 19 14 40.932-20 21 51.22 24.9 rVEE056266
K20K60J 3C2020 06 01.60571 19 14 40.432-20 21 51.94 24.9 rVEE056266
K20K60J 3C2020 06 22.44948 19 13 12.764-20 24 11.29 24.5 rVEE056266
K20K60J 3C2020 06 22.52092 19 13 12.429-20 24 11.84 24.5 rVEE056266
K20K60J 3C2020 06 22.59118 19 13 12.099-20 24 12.38 24.5 rVEE056266
K20K60J 3C2020 06 25.44823 19 12 58.840-20 24 35.10 24.5 rVEE056266
K20K60J 3C2020 06 25.53072 19 12 58.447-20 24 35.76 24.5 rVEE056266
K20K60J 3C2020 06 25.61487 19 12 58.047-20 24 36.42 24.5 rVEE056266
K20K60J 3C2020 08 15.24331 19 09 08.934-20 31 58.51 24.4 rVEE056266
K20K60J 3C2020 08 15.34125 19 09 08.567-20 31 59.32 24.4 rVEE056266
K20K60J 3C2020 08 15.42111 19 09 08.268-20 31 59.96 24.4 rVEE056266
Observer details:
266 New Horizons KBO Search-Subaru. Observers J. J. Kavelaars, F. Yoshida, S.
B. Porter, T. Terai. Measurer S. B. Porter. 8.2mn Subaru Telescope +
CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
200601 266 0.3- 0.3- 200815 266 0.8- 0.2- E2023-N68 -36054 days
Orbital elements:
2020 KJ60
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Alexandersen
M 290.40284 (2000.0) P Q
n 0.00326412 Peri. 220.89917 +0.96873412 -0.24724973
a 45.0082377 Node 153.39460 +0.23789849 +0.90221473
e 0.1182048 Incl. 2.62838 +0.07041672 +0.35337819
P 302 H 8.73 G 0.15 U 8
Residuals in seconds of arc
200528 266 0.1+ 0.1- 200601 266 0.0 0.1- 200625 266 0.0 0.0
200528 266 0.3- 0.0 200622 266 0.1- 0.1+ 200813 266 0.2+ 0.0
200530 266 0.2+ 0.2+ 200622 266 0.1- 0.1+ 200813 266 0.0 0.2+
200530 266 0.1+ 0.2+ 200622 266 0.1- 0.1+ 200815 266 0.1- 0.1-
200601 266 0.0 0.1- 200625 266 0.0 0.0 200815 266 0.1- 0.1-
200601 266 0.0 0.1- 200625 266 0.0 0.0 200815 266 0.1- 0.1-
Ephemeris:
2020 KJ60 a,e,i = 45.01, 0.12, 3 q = 39.6880
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 02 04 19 32 54.3 -19 58 25 44.6621 43.7539 22.6 0.5 25.3
...
2024 02 19 19 34 20.5 -19 54 59 44.5302 43.7493 37.4 0.8 25.3
...
2024 02 27 19 35 01.4 -19 53 16 44.4377 43.7469 45.3 0.9 25.3
...
2024 03 04 19 35 29.3 -19 52 04 44.3595 43.7451 51.2 1.0 25.3
2024 03 05 19 35 33.7 -19 51 52 44.3458 43.7448 52.2 1.0 25.3
2024 03 06 19 35 38.1 -19 51 40 44.3319 43.7445 53.2 1.0 25.3
...
2024 03 12 19 36 02.4 -19 50 35 44.2450 43.7426 59.1 1.1 25.3
...
2024 03 20 19 36 30.2 -19 49 16 44.1209 43.7402 66.9 1.2 25.3
...
2024 04 04 19 37 07.0 -19 47 21 43.8704 43.7357 81.6 1.3 25.3
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-E56
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