[Iaude] MPEC Y54: 2020 YB1 [a=1.18,e=0.38,i=7.1,H=26.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Dec 19 18:42:16 EST 2020
M.P.E.C. 2020-Y54 Issued 2020 December 19, 23:41 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 YB1
Observations:
K20Y01B C2020 12 17.53048808 29 36.940+37 59 06.37 21.04GVEY054F51
K20Y01B C2020 12 17.55457908 30 02.603+37 57 22.84 20.97GVEY054F51
K20Y01B C2020 12 17.56665708 30 15.543+37 56 29.61 21.02GVEY054F51
K20Y01B* C2020 12 18.42120008 48 48.48 +36 39 35.7 21.03GVEY054G96
K20Y01B C2020 12 18.42700008 48 56.25 +36 38 57.9 21.42GVEY054G96
K20Y01B C2020 12 18.43282208 49 04.24 +36 38 20.2 21.09GVEY054G96
K20Y01B C2020 12 18.43863208 49 11.98 +36 37 42.7 21.26GVEY054G96
K20Y01B KC2020 12 18.50477308 50 42.62 +36 30 11.2 20.77GVEY054V06
K20Y01B KC2020 12 18.50732608 50 46.15 +36 29 53.4 20.43GVEY054V06
K20Y01B KC2020 12 18.50987908 50 49.69 +36 29 35.1 20.65GVEY054V06
K20Y01B KC2020 12 18.51243208 50 53.25 +36 29 17.1 21.14GVEY054V06
K20Y01B 1C2020 12 18.98532 09 03 31.87 +35 27 44.8 22.3 VVEY054033
K20Y01B 1C2020 12 18.98614 09 03 33.14 +35 27 38.4 22.2 VVEY054033
K20Y01B 1C2020 12 18.98696 09 03 34.52 +35 27 31.9 21.8 VVEY054033
K20Y01B 1C2020 12 19.17149 09 08 36.97 +35 00 10.8 21.8 VVEY054033
K20Y01B 1C2020 12 19.17224 09 08 38.24 +35 00 03.6 21.6 VVEY054033
K20Y01B 1C2020 12 19.17299 09 08 39.51 +34 59 56.5 21.5 VVEY054033
K20Y01B 1C2020 12 19.17374 09 08 40.76 +34 59 49.3 21.5 VVEY054033
K20Y01B KC2020 12 19.34458909 14 02.97 +34 32 59.1 20.62GVEY054I52
K20Y01B KC2020 12 19.34754509 14 08.15 +34 32 30.1 20.77GVEY054I52
K20Y01B KC2020 12 19.35247009 14 16.78 +34 31 41.2 20.67GVEY054I52
K20Y01B KC2020 12 19.35542809 14 21.93 +34 31 11.9 21.07GVEY054I52
K20Y01B 1C2020 12 19.95704 09 34 22.93 +32 29 02.5 VEY054246
K20Y01B 1C2020 12 19.96025 09 34 29.72 +32 28 18.6 VEY054246
K20Y01B 1C2020 12 19.96053 09 34 30.24 +32 28 16.1 VEY054246
K20Y01B 1C2020 12 19.96137 09 34 31.94 +32 28 03.1 VEY054246
K20Y01B 1C2020 12 19.96164 09 34 32.50 +32 28 00.2 VEY054246
K20Y01B 1C2020 12 19.96192 09 34 33.17 +32 27 56.4 VEY054246
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.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + 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.
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.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m reflector +
1K CCD.
Orbital elements:
2020 YB1 Earth MOID = 0.0021 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 311.30819 (2000.0) P Q
n 0.76405898 Peri. 264.56540 -0.99192135 -0.02988534
a 1.1849994 Node 273.68054 +0.07745259 -0.91235532
e 0.3814632 Incl. 7.09637 -0.10046454 -0.40830705
P 1.29 H 26.7 G 0.15 U 7
Residuals in seconds of arc
201217 F51 0.1+ 0.1+ 201218 V06 0.2+ 0.1+ 201219 I52 0.2- 0.3-
201217 F51 0.1- 0.0 201218 033 0.3+ 0.5- 201219 I52 0.5- 0.4-
201217 F51 0.0 0.1+ 201218 033 0.4- 0.2- 201219 246 0.6+ 0.4+
201218 G96 0.2+ 0.2- 201218 033 0.3+ 0.0 201219 246 1.1+ 0.3-
201218 G96 0.5- 0.5- 201219 033 0.3- 0.1- 201219 246 0.2+ 1.0+
201218 G96 1.0+ 0.3- 201219 033 0.1- 0.1- 201219 246 0.6- 0.7-
201218 G96 0.5- 0.3+ 201219 033 0.0 0.0 201219 246 0.7- 0.1+
201218 V06 0.4+ 0.1- 201219 033 0.2- 0.0 201219 246 0.3+ 0.1+
201218 V06 0.2+ 0.1+ 201219 I52 0.3- 0.3+
201218 V06 0.1+ 0.1- 201219 I52 0.3- 0.3+
Ephemeris:
2020 YB1 a,e,i = 1.18, 0.38, 7 q = 0.7330
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 19 06 22 41.0 +39 33 02 0.2629 1.2002 139.4 32.4 25.6
...
2020 12 04 06 52 49.8 +40 39 34 0.1426 1.1077 146.9 29.1 24.0
...
2020 12 12 07 26 44.6 +40 32 44 0.08382 1.0563 147.7 29.9 22.7
...
2020 12 18 08 39 09.6 +37 20 44 0.04297 1.0173 140.1 38.4 21.4
2020 12 19 09 03 46.9 +35 27 12 0.03681 1.0108 136.2 42.4 21.2
2020 12 20 09 35 41.9 +32 21 11 0.03110 1.0043 130.4 48.2 21.0
...
2020 12 26 14 44 10.6 -24 32 36 0.02796 0.9652 48.8 130.0 24.6
...
2021 01 03 17 00 55.0 -38 24 23 0.07969 0.9142 28.8 148.8 29.2
...
2021 01 18 17 54 06.9 -38 57 49 0.1946 0.8266 32.6 140.1 29.6
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Y54
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