MPEC 2020-V156 : 2020 VY4
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M.P.E.C. 2020-V156 Issued 2020 November 14, 23:29 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 VY4
Observations:
K20V04Y* C2020 11 13.29985404 13 48.76 +33 36 26.6 20.71GVEV156G96
K20V04Y C2020 11 13.30500404 13 44.54 +33 36 02.0 20.79GVEV156G96
K20V04Y C2020 11 13.31014004 13 40.31 +33 35 38.8 21.09GVEV156G96
K20V04Y C2020 11 13.31528404 13 36.13 +33 35 14.0 20.36GVEV156G96
K20V04Y KC2020 11 13.33917004 13 16.73 +33 33 22.0 21.01GVEV156V06
K20V04Y KC2020 11 13.34025304 13 15.85 +33 33 16.3 20.64GVEV156V06
K20V04Y KC2020 11 13.34133604 13 14.96 +33 33 11.3 20.02GVEV156V06
K20V04Y KC2020 11 14.23299004 01 58.02 +32 20 57.0 20.24GVEV156I52
K20V04Y KC2020 11 14.23425104 01 57.07 +32 20 51.2 21.54GVEV156I52
K20V04Y KC2020 11 14.23551104 01 56.04 +32 20 45.4 20.85GVEV156I52
K20V04Y KC2020 11 14.23677004 01 55.06 +32 20 38.7 21.85GVEV156I52
K20V04Y 1C2020 11 14.79818 03 55 00.73 +31 32 57.4 20.7 VVEV156033
K20V04Y 1C2020 11 14.79969 03 54 59.64 +31 32 49.9 20.9 VVEV156033
K20V04Y 1C2020 11 14.80119 03 54 58.52 +31 32 42.7 21.1 VVEV156033
K20V04Y 1C2020 11 14.80275 03 54 57.34 +31 32 35.0 20.4 VVEV156033
K20V04Y 1C2020 11 14.88836 03 53 53.49 +31 25 34.0 20.4 GVEV156246
K20V04Y 1C2020 11 14.88872 03 53 53.20 +31 25 31.4 VEV156246
K20V04Y 1C2020 11 14.88906 03 53 52.85 +31 25 29.7 20.2 GVEV156246
K20V04Y 1C2020 11 14.88978 03 53 52.31 +31 25 26.6 20.4 GVEV156246
K20V04Y 1C2020 11 14.89016 03 53 52.01 +31 25 24.8 VEV156246
K20V04Y 1C2020 11 14.89052 03 53 51.80 +31 25 23.5 VEV156246
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, F.
Ludwig, 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.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m
reflector + CCD.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m reflector +
1K CCD.
Orbital elements:
2020 VY4 Earth MOID = 0.0492 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 195.48914 (2000.0) P Q
n 1.42088453 Peri. 4.04770 -0.38464485 +0.91837240
a 0.7836044 Node 243.35184 -0.84978861 -0.39163112
e 0.4170798 Incl. 5.96964 -0.36042705 -0.05672037
P 0.69 H 24.9 G 0.15 U 9
Residuals in seconds of arc
201113 G96 0.4+ 0.2+ 201114 I52 0.1- 0.0 201114 033 0.1- 0.0
201113 G96 0.0 0.4- 201114 I52 0.3+ 0.3+ 201114 246 1.0+ 0.3+
201113 G96 0.6- 0.4+ 201114 I52 0.3- 0.6+ 201114 246 0.7+ 0.5-
201113 G96 0.4- 0.3- 201114 I52 0.3- 0.1- 201114 246 0.5- 0.5-
201113 V06 0.3+ 0.2+ 201114 033 0.1- 0.1- 201114 246 0.5- 0.0
201113 V06 0.3+ 0.3- 201114 033 0.2+ 0.2- 201114 246 0.7- 0.1+
201113 V06 0.2+ 0.2- 201114 033 0.1+ 0.0 201114 246 0.1+ 0.6+
Ephemeris:
2020 VY4 a,e,i = 0.78, 0.42, 6 q = 0.4568
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 10 15 08 55 02.2 +37 07 33 0.1678 0.9730 76.9 93.4 24.3
...
2020 10 30 07 16 51.5 +41 06 59 0.1204 1.0411 110.4 63.4 22.6
...
2020 11 07 05 40 32.4 +39 42 49 0.1034 1.0679 136.1 40.1 21.7
...
2020 11 13 04 17 42.4 +33 59 50 0.1004 1.0836 158.5 19.6 21.1
2020 11 14 04 04 50.8 +32 40 18 0.1010 1.0859 162.0 16.3 21.0
2020 11 15 03 52 30.8 +31 16 37 0.1019 1.0881 165.4 13.2 20.9
...
2020 11 21 02 51 43.1 +22 29 31 0.1137 1.0990 167.0 11.7 21.1
...
2020 11 29 02 03 10.5 +12 59 00 0.1428 1.1079 146.2 29.7 22.2
...
2020 12 14 01 28 16.5 +04 02 35 0.2162 1.1073 119.6 50.6 23.7
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-V156
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