[Iaude] MPEC Y21: 2020 YA [a=2.05,e=0.52,i=4.0,H=25.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Dec 16 20:05:21 EST 2020
M.P.E.C. 2020-Y21 Issued 2020 December 17, 01:04 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 YA
Observations:
K20Y00A C2020 12 05.39130 04 32 24.11 +11 27 57.6 21.0 GVEY021G96
K20Y00A C2020 12 05.39641 04 32 26.53 +11 28 15.0 21.0 GVEY021G96
K20Y00A C2020 12 05.40153 04 32 28.96 +11 28 32.9 21.0 GVEY021G96
K20Y00A C2020 12 05.40665 04 32 31.35 +11 28 50.4 21.0 GVEY021G96
K20Y00A* C2020 12 16.37444908 48 49.94 +27 51 55.2 19.40GVEY021G96
K20Y00A C2020 12 16.37965908 49 02.01 +27 52 01.7 19.42GVEY021G96
K20Y00A C2020 12 16.38487708 49 14.05 +27 52 08.1 19.67GVEY021G96
K20Y00A C2020 12 16.39009908 49 26.12 +27 52 14.6 19.58GVEY021G96
K20Y00A KC2020 12 16.41725808 50 28.63 +27 52 44.3 19.19GVEY021I52
K20Y00A KC2020 12 16.41778208 50 29.86 +27 52 44.9 18.98GVEY021I52
K20Y00A KC2020 12 16.41830908 50 31.06 +27 52 45.3 18.93GVEY021I52
K20Y00A KC2020 12 16.41883808 50 32.33 +27 52 44.8 19.16GVEY021I52
K20Y00A KC2020 12 16.48062708 52 54.29 +27 53 34.0 19.15GVEY021I52
K20Y00A KC2020 12 16.48115208 52 55.52 +27 53 33.9 19.20GVEY021I52
K20Y00A KC2020 12 16.48167608 52 56.70 +27 53 34.3 19.20GVEY021I52
K20Y00A KC2020 12 16.48220108 52 57.91 +27 53 34.8 19.13GVEY021I52
K20Y00A 1C2020 12 16.95456 09 12 04.21 +27 52 26.0 20.5 VVEY021033
K20Y00A 1C2020 12 16.95520 09 12 05.69 +27 52 26.1 20.1 VVEY021033
K20Y00A 1C2020 12 16.95583 09 12 07.19 +27 52 26.0 20.3 VVEY021033
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 D. Rankin, B. Gray,
F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m reflector +
CCD.
Orbital elements:
2020 YA Earth MOID = 0.0164 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 354.36065 (2000.0) P Q
n 0.33466331 Peri. 25.60555 -0.29482729 -0.95306803
a 2.0546159 Node 81.60377 +0.86430481 -0.29670154
e 0.5218570 Incl. 3.98988 +0.40749731 -0.06024553
P 2.95 H 25.8 G 0.15 U 7
Residuals in seconds of arc
201205 G96 0.1- 0.2- 201216 G96 0.2+ 0.2+ 201216 I52 0.0 0.2+
201205 G96 0.1+ 0.3- 201216 I52 0.1- 0.2+ 201216 I52 0.0 0.4+
201205 G96 0.3+ 0.2+ 201216 I52 0.2+ 0.3+ 201216 033 0.1- 0.4-
201205 G96 0.3- 0.2+ 201216 I52 0.1+ 0.1+ 201216 033 0.2- 0.2-
201216 G96 0.8- 0.1+ 201216 I52 0.8+ 0.9- 201216 033 0.2+ 0.3-
201216 G96 0.2- 0.0 201216 I52 0.0 0.5+
201216 G96 0.2- 0.1- 201216 I52 0.3+ 0.1+
Ephemeris:
2020 YA a,e,i = 2.05, 0.52, 4 q = 0.9824
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 17 03 30 48.2 +04 49 44 0.1521 1.1368 165.9 12.3 22.7
...
2020 12 02 04 09 30.6 +08 49 41 0.07481 1.0585 165.7 13.3 21.1
...
2020 12 10 05 31 06.5 +17 39 56 0.04181 1.0263 172.5 7.2 19.5
...
2020 12 16 08 33 35.7 +27 43 00 0.03020 1.0074 139.6 39.3 19.8
2020 12 17 09 13 38.4 +27 54 33 0.03054 1.0047 131.8 46.9 20.0
2020 12 18 09 51 41.6 +27 25 24 0.03158 1.0022 124.4 54.1 20.3
...
2020 12 24 12 15 37.1 +19 36 58 0.04787 0.9901 96.5 80.8 22.0
...
2021 01 01 13 20 44.7 +13 04 01 0.07934 0.9826 87.2 88.1 23.4
...
2021 01 16 13 59 50.9 +08 25 04 0.1398 0.9959 91.0 81.0 24.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Y21
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