MPEC 2020-Y71 : 2020 YQ1
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M.P.E.C. 2020-Y71 Issued 2020 December 21, 13:16 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 YQ1
Observations:
K20Y01Q* C2020 12 19.37527308 24 53.34 +47 35 42.3 20.52GVEY071G96
K20Y01Q C2020 12 19.38043108 24 52.25 +47 35 08.7 20.29GVEY071G96
K20Y01Q C2020 12 19.38560408 24 51.20 +47 34 35.1 20.32GVEY071G96
K20Y01Q C2020 12 19.39076708 24 50.16 +47 34 01.5 20.41GVEY071G96
K20Y01Q mC2020 12 19.52129108 24 23.58 +47 19 33.4 20.37GVEY071I52
K20Y01Q mC2020 12 19.52288208 24 23.26 +47 19 22.2 20.62GVEY071I52
K20Y01Q mC2020 12 19.52447708 24 22.93 +47 19 11.7 20.38GVEY071I52
K20Y01Q mC2020 12 19.52606808 24 22.55 +47 19 00.9 VEY071I52
K20Y01Q 1C2020 12 19.85678 08 23 31.37 +46 41 32.6 22.3 VVEY071033
K20Y01Q 1C2020 12 19.85863 08 23 30.99 +46 41 20.5 22.4 VVEY071033
K20Y01Q 1C2020 12 19.94645 08 23 14.36 +46 31 38.5 VEY071246
K20Y01Q 1C2020 12 19.94670 08 23 14.33 +46 31 37.2 VEY071246
K20Y01Q 1C2020 12 19.94696 08 23 14.33 +46 31 35.1 VEY071246
K20Y01Q 1C2020 12 19.94721 08 23 14.23 +46 31 33.4 VEY071246
K20Y01Q KC2020 12 20.26302008 22 19.28 +45 55 22.2 20.69GVEY071I52
K20Y01Q KC2020 12 20.26428108 22 19.01 +45 55 13.7 20.32GVEY071I52
K20Y01Q KC2020 12 20.26554308 22 18.76 +45 55 04.8 20.06GVEY071I52
K20Y01Q KC2020 12 20.26680508 22 18.53 +45 54 56.6 20.04GVEY071I52
K20Y01Q KC2020 12 20.32773 08 22 04.91 +45 47 55.7 20.2 GVEY071H36
K20Y01Q KC2020 12 20.34578 08 22 01.08 +45 45 48.9 20.8 GVEY071H36
K20Y01Q KC2020 12 20.39981 08 21 49.85 +45 39 29.0 20.7 GVEY071H36
K20Y01Q 1C2020 12 21.10675 08 19 41.45 +44 14 06.6 20.5 VVEY071033
K20Y01Q 1C2020 12 21.10878 08 19 41.04 +44 13 51.8 20.7 VVEY071033
K20Y01Q 1C2020 12 21.11080 08 19 40.62 +44 13 36.6 20.6 VVEY071033
K20Y01Q KC2020 12 21.35442408 18 58.38 +43 43 36.5 19.98GVEY071I52
K20Y01Q KC2020 12 21.35568608 18 58.09 +43 43 26.8 19.99GVEY071I52
K20Y01Q KC2020 12 21.35694608 18 57.83 +43 43 17.5 19.98GVEY071I52
K20Y01Q KC2020 12 21.35820508 18 57.53 +43 43 08.3 20.00GVEY071I52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, U.
Laux, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. Measurer M.
Tichy. 1.06-m f/2.7 reflector + 2048x2048 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m
reflector + CCD.
Orbital elements:
2020 YQ1 Earth MOID = 0.1087 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 342.78889 (2000.0) P Q
n 0.61622692 Peri. 194.42617 -0.39692968 -0.84343649
a 1.3676520 Node 280.03717 +0.87434041 -0.22746109
e 0.2052905 Incl. 21.57085 +0.27924125 -0.48669944
P 1.60 H 23.2 G 0.15 U 8
Residuals in seconds of arc
201219 G96 0.1+ 0.3- 201219 246 0.1- 0.6+ 201220 H36 0.4- 0.6-
201219 G96 0.2- 0.4- 201219 246 0.1+ 0.9+ 201221 033 0.2- 0.4-
201219 G96 0.1- 0.3- 201219 246 0.6+ 0.6+ 201221 033 0.1- 0.0
201219 G96 0.0 0.2- 201219 246 0.1+ 0.6+ 201221 033 0.2- 0.2-
201219 I52 0.1+ 0.1+ 201220 I52 0.1- 0.0 201221 I52 0.4+ 0.3+
201219 I52 0.1+ 0.3- 201220 I52 0.3- 0.1+ 201221 I52 0.1+ 0.0
201219 I52 0.0 0.0 201220 I52 0.3- 0.3- 201221 I52 0.3+ 0.1+
201219 I52 0.7- 0.0 201220 I52 0.1- 0.1+ 201221 I52 0.1- 0.3+
201219 033 1.1+ 0.5+ 201220 H36 0.2+ 0.5-
201219 033 0.6+ 0.6+ 201220 H36 0.6- 1.3-
Ephemeris:
2020 YQ1 a,e,i = 1.37, 0.21, 22 q = 1.0869
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 21 08 42 14.6 +70 20 29 0.3193 1.1556 114.1 51.3 22.9
...
2020 12 06 08 51 13.9 +63 14 14 0.2243 1.1241 123.3 47.1 22.0
...
2020 12 14 08 38 45.9 +55 41 34 0.1769 1.1108 132.1 41.1 21.3
...
2020 12 20 08 23 02.4 +46 25 47 0.1459 1.1026 142.1 33.3 20.6
2020 12 21 08 20 02.1 +44 27 29 0.1414 1.1014 144.1 31.6 20.5
2020 12 22 08 16 56.9 +42 20 41 0.1371 1.1002 146.2 29.8 20.4
...
2020 12 28 07 57 18.1 +26 33 50 0.1175 1.0942 159.5 18.3 19.7
...
2021 01 05 07 30 54.8 +00 21 27 0.1140 1.0889 156.7 20.9 19.7
...
2021 01 20 06 52 36.6 -32 32 48 0.1685 1.0878 124.3 48.4 21.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Y71
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