[Iaude] MPEC Y64: 2020 YK1 [a=1.15,e=0.35,i=5.9,H=25.5]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Dec 20 23:38:47 EST 2020
M.P.E.C. 2020-Y64 Issued 2020 December 21, 04:37 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2020 YK1
Observations:
K20Y01K* C2020 12 19.19018902 07 42.58 +41 44 48.8 21.29GVEY064G96
K20Y01K C2020 12 19.19553302 07 48.12 +41 44 59.0 21.46GVEY064G96
K20Y01K C2020 12 19.20078902 07 53.65 +41 45 07.8 21.66GVEY064G96
K20Y01K C2020 12 19.20604902 07 59.04 +41 45 16.7 21.15GVEY064G96
K20Y01K KC2020 12 19.31220402 09 49.94 +41 47 59.0 VEY064V06
K20Y01K KC2020 12 19.31545902 09 53.40 +41 48 03.6 VEY064V06
K20Y01K KC2020 12 19.31872702 09 56.86 +41 48 08.2 VEY064V06
K20Y01K KC2020 12 19.32199602 10 00.28 +41 48 13.2 21.51GVEY064V06
K20Y01K 1C2020 12 19.72728 02 17 18.11 +41 58 42.1 21.7 VVEY064033
K20Y01K 1C2020 12 19.72872 02 17 19.54 +41 58 44.3 21.3 VVEY064033
K20Y01K 1C2020 12 19.73017 02 17 20.92 +41 58 46.4 21.4 VVEY064033
K20Y01K 1C2020 12 19.73161 02 17 22.36 +41 58 48.8 21.4 VVEY064033
K20Y01K 1C2020 12 19.73305 02 17 23.76 +41 58 51.3 21.6 VVEY064033
K20Y01K KC2020 12 20.06435802 22 53.21 +42 06 29.3 20.97GVEY064V06
K20Y01K KC2020 12 20.06760502 22 56.20 +42 06 33.9 21.70GVEY064V06
K20Y01K KC2020 12 20.07085102 22 59.13 +42 06 38.8 20.92GVEY064V06
K20Y01K KC2020 12 21.01366002 37 03.69 +42 19 45.9 21.2 VuEY064H21
K20Y01K KC2020 12 21.02410402 37 11.95 +42 19 53.9 21.3 VuEY064H21
K20Y01K KC2020 12 21.08385202 38 02.03 +42 20 40.3 20.85GVEY064V06
K20Y01K KC2020 12 21.08709802 38 04.57 +42 20 42.5 20.90GVEY064V06
K20Y01K KC2020 12 21.09034702 38 07.09 +42 20 45.2 20.97GVEY064V06
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, U.
Laux, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. 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. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m reflector +
1K CCD.
Orbital elements:
2020 YK1 Earth MOID = 0.0155 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 51.71772 (2000.0) P Q
n 0.80240710 Peri. 282.31477 +0.98465250 +0.14532580
a 1.1469369 Node 69.39086 -0.09054282 +0.89875739
e 0.3529041 Incl. 5.92639 -0.14920275 +0.41366118
P 1.23 H 25.5 G 0.15 U 8
Residuals in seconds of arc
201219 G96 0.2+ 0.0 201219 V06 0.2+ 0.2+ 201220 V06 0.4+ 0.1-
201219 G96 0.2- 0.7+ 201219 033 0.3- 0.1+ 201220 V06 0.1+ 0.3+
201219 G96 0.4+ 0.3+ 201219 033 0.0 0.0 201221 H21 0.3- 0.4+
201219 G96 0.6- 0.1+ 201219 033 0.4- 0.2- 201221 H21 0.1- 0.2+
201219 V06 0.3- 0.6- 201219 033 0.0 0.1- 201221 V06 0.0 0.1-
201219 V06 0.1+ 0.5- 201219 033 0.1- 0.1+ 201221 V06 0.2+ 0.4-
201219 V06 0.4+ 0.4- 201220 V06 0.2+ 0.1- 201221 V06 0.2+ 0.1-
Ephemeris:
2020 YK1 a,e,i = 1.15, 0.35, 6 q = 0.7422
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 21 17 54 06.7 -32 31 05 0.1515 0.8617 31.1 143.7 28.4
...
2020 12 06 19 47 31.5 -16 08 19 0.05170 0.9475 42.0 135.9 25.3
...
2020 12 14 23 45 11.2 +31 05 15 0.03950 0.9957 105.6 72.2 21.0
...
2020 12 20 02 21 44.6 +42 05 04 0.06918 1.0321 132.8 44.4 21.5
2020 12 21 02 36 47.3 +42 19 40 0.07530 1.0381 134.7 42.3 21.6
2020 12 22 02 49 44.4 +42 26 02 0.08158 1.0441 136.2 40.7 21.8
...
2020 12 28 03 40 01.1 +41 55 01 0.1216 1.0800 140.5 35.4 22.5
...
2021 01 05 04 14 06.1 +40 39 55 0.1792 1.1269 140.2 33.9 23.4
...
2021 01 20 04 50 52.8 +38 36 31 0.2982 1.2100 133.9 35.9 24.8
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Y64
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