MPEC 2020-A46 : 2019 YR6
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M.P.E.C. 2020-A46 Issued 2020 January 3, 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2019 YR6
Observations:
K19Y06R* C2019 12 28.49295709 26 23.652+05 28 18.37 22.50wUEA046F51
K19Y06R C2019 12 28.50403709 26 22.548+05 28 08.53 22.24wUEA046F51
K19Y06R C2019 12 28.51522509 26 21.442+05 27 58.96 22.91wUEA046F51
K19Y06R C2019 12 28.52643409 26 20.343+05 27 48.38 22.60wUEA046F51
K19Y06R |C2019 12 30.30108 09 23 24.79 +05 01 26.6 22.0 GVEA046807
K19Y06R |C2019 12 30.30822 09 23 24.03 +05 01 20.1 22.0 GVEA046807
K19Y06R |C2019 12 30.31516 09 23 23.27 +05 01 13.9 22.2 GVEA046807
K19Y06R C2020 01 01.38485409 19 37.66 +04 30 02.8 22.3 GVEA046H01
K19Y06R C2020 01 01.38945909 19 37.12 +04 29 58.6 22.1 GVEA046H01
K19Y06R C2020 01 01.39920309 19 35.96 +04 29 49.9 22.0 GVEA046H01
K19Y06R C2020 01 01.41254209 19 34.36 +04 29 37.9 22.3 GVEA046H01
K19Y06R KC2020 01 03.36517 09 15 40.39 +04 00 28.2 21.8 RoEA046291
K19Y06R C2020 01 03.37026 09 15 39.70 +04 00 23.5 21.7 GVEA046V06
K19Y06R KC2020 01 03.37380 09 15 39.28 +04 00 20.5 21.9 RoEA046291
K19Y06R C2020 01 03.37580 09 15 39.01 +04 00 17.8 VEA046V06
K19Y06R C2020 01 03.38135 09 15 38.29 +04 00 13.9 21.9 GVEA046V06
K19Y06R KC2020 01 03.38243 09 15 38.11 +04 00 12.8 22.3 RoEA046291
K19Y06R C2020 01 03.38689 09 15 37.56 +04 00 08.9 21.6 GVEA046V06
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m reflector + CCD.
Orbital elements:
2019 YR6 Earth MOID = 0.2597 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 337.82913 (2000.0) P Q
n 0.94296089 Peri. 8.23720 +0.35417197 +0.87950862
a 1.0299282 Node 282.97404 -0.87552793 +0.19239687
e 0.5159848 Incl. 19.03670 -0.32865341 +0.43525628
P 1.05 H 21.0 G 0.15 U 8
Residuals in seconds of arc
191228 F51 0.1+ 0.1- 191230 807 0.1+ 0.1- 200103 V06 0.2- 0.0
191228 F51 0.1- 0.1- 200101 H01 0.1- 0.1+ 200103 291 0.2+ 0.1+
191228 F51 0.1- 0.4+ 200101 H01 0.0 0.1+ 200103 V06 0.2+ 0.8-
191228 F51 0.1+ 0.2- 200101 H01 0.0 0.1+ 200103 V06 0.2+ 0.3+
191230 807 0.0 0.1- 200101 H01 0.1- 0.1+ 200103 291 0.5- 0.1+
191230 807 0.2+ 0.2- 200103 291 0.0 0.0 200103 V06 0.1+ 0.2+
Ephemeris:
2019 YR6 a,e,i = 1.03, 0.52, 19 q = 0.4985
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 04 09 42 45.8 +11 23 38 0.9497 1.5570 107.1 37.2 23.4
...
2019 12 19 09 37 36.1 +07 49 04 0.7960 1.5609 122.2 32.2 22.8
...
2019 12 27 09 28 38.2 +05 50 40 0.7207 1.5572 131.5 28.2 22.5
...
2020 01 02 09 18 26.2 +04 20 58 0.6697 1.5518 138.9 24.6 22.2
2020 01 03 09 16 25.6 +04 06 02 0.6618 1.5507 140.2 23.9 22.2
2020 01 04 09 14 19.7 +03 51 07 0.6541 1.5495 141.5 23.3 22.1
...
2020 01 10 08 59 51.0 +02 22 49 0.6123 1.5411 149.1 19.1 21.8
...
2020 01 18 08 35 50.1 +00 32 13 0.5700 1.5263 157.6 14.2 21.5
...
2020 02 02 07 42 31.7 -02 01 04 0.5403 1.4874 153.1 17.4 21.4
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-A46
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