[Iaude] MPEC Y37: 2020 YK [a=1.06,e=0.46,i=39.0,H=21.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 18 03:22:36 EST 2020
M.P.E.C. 2020-Y37 Issued 2020 December 18, 08:21 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 YK
Observations:
K20Y00K* C2020 12 16.20636304 03 18.15 +23 05 32.9 21.78GVEY037G96
K20Y00K C2020 12 16.21156604 03 16.96 +23 05 14.3 21.83GVEY037G96
K20Y00K C2020 12 16.21677504 03 15.78 +23 04 56.1 21.37GVEY037G96
K20Y00K C2020 12 16.22198804 03 14.60 +23 04 37.8 21.08GVEY037G96
K20Y00K KC2020 12 16.30543504 02 55.44 +22 59 45.2 21.84GVEY037V06
K20Y00K KC2020 12 16.30854504 02 54.74 +22 59 34.6 21.51GVEY037V06
K20Y00K KC2020 12 16.31165604 02 54.02 +22 59 23.5 22.28GVEY037V06
K20Y00K KC2020 12 16.31476704 02 53.31 +22 59 12.4 20.98GVEY037V06
K20Y00K KC2020 12 17.13201703 59 55.03 +22 11 28.2 21.57GVEY037V06
K20Y00K KC2020 12 17.13557103 59 54.24 +22 11 15.6 21.55GVEY037V06
K20Y00K KC2020 12 17.14267803 59 52.64 +22 10 51.0 21.50GVEY037V06
K20Y00K 1C2020 12 17.85715 03 57 19.12 +21 29 06.3 22.6 VVEY037033
K20Y00K 1C2020 12 17.86051 03 57 18.40 +21 28 54.6 22.7 VVEY037033
K20Y00K 1C2020 12 17.86386 03 57 17.68 +21 28 42.9 23.2 VVEY037033
K20Y00K KC2020 12 18.10698303 56 26.57 +21 14 36.8 21.8 VuEY037H21
K20Y00K KC2020 12 18.11306503 56 25.28 +21 14 15.6 22.2 VuEY037H21
K20Y00K KC2020 12 18.12117003 56 23.51 +21 13 47.6 22.0 VuEY037H21
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 T. A. Pruyne. 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. 1.3-m f/4.0
astrograph + CCD.
V06 Catalina Sky Survey-Kuiper. Observer D. C. Fuls. 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 YK Earth MOID = 0.3658 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 230.58564 (2000.0) P Q
n 0.90556452 Peri. 337.24445 -0.48066723 +0.62339671
a 1.0580912 Node 258.33883 -0.67599598 -0.71139134
e 0.4620790 Incl. 39.02878 -0.55855926 +0.32449792
P 1.09 H 21.86 G 0.15 U 9
Residuals in seconds of arc
201216 G96 0.1- 0.1+ 201216 V06 0.1- 0.1+ 201217 033 0.1+ 0.2-
201216 G96 0.1- 0.4- 201216 V06 0.1- 0.0+ 201217 033 0.2+ 0.1-
201216 G96 0.1+ 0.3- 201217 V06 0.0- 0.1+ 201218 H21 0.2- 0.0+
201216 G96 0.3+ 0.3- 201217 V06 0.1- 0.1- 201218 H21 0.1+ 0.0+
201216 V06 0.1- 0.1- 201217 V06 0.3- 0.1+ 201218 H21 0.1- 0.2+
201216 V06 0.2+ 0.3+ 201217 033 0.0+ 0.2-
Ephemeris:
2020 YK a,e,i = 1.06, 0.46, 39 q = 0.5692
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 18 06 00 42.2 +43 00 01 0.6251 1.5264 141.1 24.0 22.9
...
2020 12 03 04 59 14.3 +34 55 54 0.5207 1.4967 166.3 9.0 21.9
...
2020 12 11 04 23 59.5 +28 05 38 0.4982 1.4756 167.9 8.0 21.8
...
2020 12 17 04 00 23.2 +22 19 17 0.4991 1.4572 157.2 15.1 22.0
2020 12 18 03 56 48.9 +21 20 59 0.5007 1.4539 155.3 16.5 22.1
2020 12 19 03 53 21.5 +20 22 55 0.5027 1.4506 153.3 17.8 22.1
...
2020 12 25 03 35 07.7 +14 46 56 0.5220 1.4293 141.5 25.4 22.4
...
2021 01 02 03 17 27.0 +08 16 28 0.5640 1.3976 127.1 34.2 22.8
...
2021 01 17 03 01 17.8 -00 23 31 0.6695 1.3275 105.2 45.6 23.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Y37
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