[Iaude] MPEC Y60: 2020 YG1 [a=1.33,e=0.26,i=5.7,H=27.1]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Dec 20 10:24:26 EST 2020
M.P.E.C. 2020-Y60 Issued 2020 December 20, 15:23 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 YG1
Observations:
K20Y01G*HC2020 12 19.23677803 51 59.85 +43 17 12.2 21.09GVEY060G96
K20Y01G HC2020 12 19.25128903 52 18.84 +43 14 30.0 21.28GVEY060G96
K20Y01G HC2020 12 19.25774003 52 27.23 +43 13 17.8 VEY060G96
K20Y01G KC2020 12 19.37755703 55 05.08 +42 50 08.9 20.66GVEY060I52
K20Y01G KC2020 12 19.38149903 55 10.25 +42 49 21.9 VEY060I52
K20Y01G KC2020 12 19.38544903 55 15.61 +42 48 34.9 20.16GVEY060I52
K20Y01G KC2020 12 19.38939603 55 20.86 +42 47 48.1 21.01GVEY060I52
K20Y01G 1C2020 12 19.71431 04 03 13.98 +41 45 59.8 21.3 VVEY060033
K20Y01G 1C2020 12 19.71523 04 03 15.15 +41 45 50.1 21.4 VVEY060033
K20Y01G 1C2020 12 19.71616 04 03 16.38 +41 45 40.0 21.6 VVEY060033
K20Y01G 1C2020 12 19.71714 04 03 17.65 +41 45 29.6 21.0 VVEY060033
K20Y01G 1C2020 12 19.87697 04 06 35.99 +41 16 33.8 VEY060246
K20Y01G 1C2020 12 19.87727 04 06 36.48 +41 16 31.0 20.7 GVEY060246
K20Y01G 1C2020 12 19.87853 04 06 37.73 +41 16 15.4 21.2 GVEY060246
K20Y01G KC2020 12 19.88794404 06 52.90 +41 14 16.3 21.0 GVEY060J95
K20Y01G KC2020 12 19.90509404 07 13.61 +41 11 04.2 20.7 GVEY060J95
K20Y01G KC2020 12 19.91907804 07 30.50 +41 08 27.1 21.3 GVEY060J95
K20Y01G KC2020 12 19.93258704 07 46.67 +41 05 55.1 20.8 GVEY060J95
K20Y01G KC2020 12 20.12049604 11 57.38 +40 31 17.8 20.32GVEY060I52
K20Y01G KC2020 12 20.12246504 11 59.61 +40 30 56.3 20.40GVEY060I52
K20Y01G KC2020 12 20.12443304 12 01.92 +40 30 34.6 20.80GVEY060I52
K20Y01G KC2020 12 20.12640104 12 04.20 +40 30 14.2 20.38GVEY060I52
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.
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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2020 YG1 Earth MOID = 0.0291 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 17.18130 (2000.0) P Q
n 0.64401702 Peri. 140.27929 +0.57670444 -0.81093134
a 1.3280196 Node 274.28051 +0.72203803 +0.56264165
e 0.2612207 Incl. 5.69793 +0.38219507 +0.16070074
P 1.53 H 27.11 G 0.15 U 7
Residuals in seconds of arc
201219 G96 0.4+ 0.1- 201219 033 0.6- 0.2- 201219 J95 0.3+ 0.3-
201219 G96 0.2+ 0.0- 201219 033 0.2- 0.4- 201219 J95 0.4- 0.1+
201219 G96 0.4- 0.3+ 201219 033 0.1- 0.3- 201220 I52 0.4+ 0.5+
201219 I52 0.4+ 0.2+ 201219 246 1.4+ 0.5- 201220 I52 0.2- 0.2+
201219 I52 0.6- 0.0- 201219 246 (2.8+ 0.1+) 201220 I52 0.1+ 0.3-
201219 I52 0.3+ 0.1- 201219 246 0.2- 1.3- 201220 I52 0.1+ 0.5+
201219 I52 0.0+ 0.1+ 201219 J95 0.2+ 0.5+
201219 033 0.4- 0.3- 201219 J95 0.2- 0.2-
Ephemeris:
2020 YG1 a,e,i = 1.33, 0.26, 6 q = 0.9811
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 20 20 22 23.7 +28 06 18 0.08729 0.9810 82.8 92.1 25.0
...
2020 12 05 21 39 42.9 +42 30 23 0.04891 0.9896 93.5 83.6 23.5
...
2020 12 13 00 27 54.8 +53 25 13 0.03460 1.0013 118.2 60.1 22.0
...
2020 12 19 03 46 14.6 +43 59 52 0.03415 1.0129 147.7 31.3 21.1
2020 12 20 04 09 12.2 +40 54 07 0.03520 1.0151 152.2 26.9 21.1
2020 12 21 04 28 48.9 +37 45 52 0.03655 1.0173 156.3 22.8 21.0
...
2020 12 27 05 39 38.8 +22 03 30 0.04931 1.0320 169.8 9.7 21.3
...
2021 01 04 06 18 26.3 +10 57 38 0.07367 1.0545 164.8 14.2 22.4
...
2021 01 19 06 47 28.3 +03 58 41 0.1311 1.1043 155.2 21.9 24.0
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Y60
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