[Iaude] MPEC U23: 2020 KY53 [a=49.00,e=0.53,i=4.7,H=10.50]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Oct 16 16:35:54 EDT 2023
M.P.E.C. 2023-U23 Issued 2023 October 16, 20:34 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 KY53
Additional Observations:
K20K53Y S2021 05 31.71750719 28 38.218-20 07 02.36 WEU023250
K20K53Y s2021 05 31.7175071 - 4531.3608 - 4505.7747 + 2634.5894 EU023250
K20K53Y S2021 05 31.72404719 28 38.178-20 07 02.50 WEU023250
K20K53Y s2021 05 31.7240471 - 650.9720 - 6041.0276 + 3292.7560 EU023250
K20K53Y S2021 05 31.73058619 28 38.134-20 07 02.53 WEU023250
K20K53Y s2021 05 31.7305861 + 3471.8032 - 5321.3905 + 2718.5931 EU023250
K20K53Y S2021 05 31.73712619 28 38.091-20 07 02.53 WEU023250
K20K53Y s2021 05 31.7371261 + 6298.5466 - 2614.5888 + 1126.4796 EU023250
K20K53Y S2021 05 31.74366519 28 38.054-20 07 02.43 WEU023250
K20K53Y s2021 05 31.7436651 + 6772.4474 + 1068.3783 - 887.2909 EU023250
K20K53Y S2021 07 30.48881719 22 24.384-20 21 06.74 WEU023250
K20K53Y s2021 07 30.4888171 - 2613.5005 - 5528.7794 + 3213.7951 EU023250
K20K53Y S2021 07 30.49513719 22 24.333-20 21 06.84 WEU023250
K20K53Y s2021 07 30.4951371 + 1253.1014 - 6419.0769 + 2227.1526 EU023250
K20K53Y S2021 07 30.50145619 22 24.280-20 21 06.85 WEU023250
K20K53Y s2021 07 30.5014561 + 4680.7725 - 5063.8496 + 459.5117 EU023250
K20K53Y S2021 07 30.50777619 22 24.232-20 21 06.84 WEU023250
K20K53Y s2021 07 30.5077761 + 6471.8549 - 1937.1540 - 1469.6256 EU023250
K20K53Y S2021 07 30.51409519 22 24.188-20 21 06.81 WEU023250
K20K53Y s2021 07 30.5140951 + 6002.2379 + 1866.0853 - 2883.9879 EU023250
Observer details:
250 Hubble Space Telescope. Observer . Measurer S. Deen.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
210531 250 7.9+ 1.1+ 210730 250 8.7+ 1.1+ MPO735619 +8.55 days
Orbital elements:
2020 KY53
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Alexandersen
M 340.86486 (2000.0) P Q
n 0.00287366 Peri. 227.33310 +0.99739833 +0.03595284
a 48.9980539 Node 130.50658 -0.01203147 +0.93761780
e 0.5259785 Incl. 4.71371 -0.07107610 +0.34580378
P 343 H 10.50 G 0.15 U 7
Residuals in seconds of arc
200530 266 0.0 0.0 200622 266 0.0 0.0 210531 250 0.0 0.0
200530 266 0.0 0.0 200625 266 0.0 0.0 210531 250 0.0 0.0
200530 266 0.0 0.0 200625 266 0.0 0.0 210531 250 0.0 0.0
200601 266 0.0 0.0 200625 266 0.0 0.0 210531 250 0.0 0.0
200601 266 0.0 0.1- 200813 266 0.0 0.0 210730 250 0.0 0.0
200601 266 0.0 0.0 200813 266 0.0 0.0 210730 250 0.0 0.0
200620 266 0.0 0.0 200813 266 0.0 0.0 210730 250 0.0 0.0
200620 266 0.0 0.0 200815 266 0.0 0.0 210730 250 0.0 0.0
200620 266 0.0 0.0 200815 266 0.0 0.0 210730 250 0.0 0.0
200622 266 0.0 0.0 200815 266 0.0 0.0
200622 266 0.0 0.0 210531 250 0.0 0.0
Ephemeris:
2020 KY53 a,e,i = 49.00, 0.53, 5 q = 23.2261
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 16 19 40 40.2 -20 08 29 28.0086 28.5391 121.0 1.7 25.2
...
2023 10 01 19 40 17.5 -20 10 34 28.2232 28.5188 106.2 1.9 25.3
...
2023 10 09 19 40 18.6 -20 11 09 28.3462 28.5080 98.3 2.0 25.3
...
2023 10 15 19 40 25.7 -20 11 21 28.4404 28.5000 92.4 2.0 25.3
2023 10 16 19 40 27.4 -20 11 22 28.4562 28.4986 91.4 2.0 25.3
2023 10 17 19 40 29.2 -20 11 22 28.4720 28.4973 90.5 2.0 25.3
...
2023 10 23 19 40 43.5 -20 11 16 28.5665 28.4892 84.5 2.0 25.3
...
2023 10 31 19 41 10.6 -20 10 48 28.6908 28.4784 76.7 1.9 25.3
...
2023 11 15 19 42 25.7 -20 08 52 28.9104 28.4582 61.9 1.8 25.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U23
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