MPEC 2020-Y149 : 2020 YV4
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2020-Y148
Read MPEC 2020-Y150
M.P.E.C. 2020-Y149 Issued 2020 December 28, 17:11 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 YV4
Observations:
K20Y04V* C2020 12 25.60129509 10 45.539-10 40 09.39 21.70wUEY149F51
K20Y04V C2020 12 25.61328209 10 46.964-10 40 48.67 21.63wUEY149F51
K20Y04V C2020 12 25.62527909 10 48.369-10 41 28.01 22.03wUEY149F51
K20Y04V C2020 12 25.63729209 10 49.828-10 42 06.98 21.56wUEY149F51
K20Y04V |C2020 12 26.23427 09 12 18.12 -11 13 24.6 21.4 GVEY149807
K20Y04V |C2020 12 26.24253 09 12 19.08 -11 13 51.1 21.7 GVEY149807
K20Y04V |C2020 12 26.25075 09 12 20.03 -11 14 17.4 21.7 GVEY149807
K20Y04V KC2020 12 26.38628 09 12 38.18 -11 22 35.6 oEY149291
K20Y04V KC2020 12 26.39453 09 12 39.09 -11 23 02.2 oEY149291
K20Y04V KC2020 12 26.39751 09 12 39.46 -11 23 11.5 oEY149291
K20Y04V |C2020 12 28.29485 09 16 43.64 -12 56 37.8 21.6 GVEY149807
K20Y04V |C2020 12 28.30115 09 16 44.21 -12 56 56.2 21.8 GVEY149807
K20Y04V |C2020 12 28.30716 09 16 44.81 -12 57 13.0 21.7 GVEY149807
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 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.
Orbital elements:
2020 YV4 Earth MOID = 0.0747 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Alexandersen
M 0.86507 (2000.0) P Q
n 0.36147280 Peri. 191.74967 +0.05515976 -0.99053265
a 1.9517265 Node 255.18421 +0.92629579 +0.09776408
e 0.4588419 Incl. 7.47139 +0.37273785 -0.09637045
P 2.73 H 24.37 G 0.15 U 8
Residuals in seconds of arc
201225 F51 0.0- 0.0- 201226 807 0.1- 0.1+ 201228 807 0.3+ 0.3+
201225 F51 0.1+ 0.0+ 201226 807 0.1- 0.2+ 201228 807 0.3- 0.2-
201225 F51 0.2- 0.1- 201226 291 0.3+ 0.0- 201228 807 0.0- 0.0-
201225 F51 0.1+ 0.1+ 201226 291 0.0- 0.4-
201226 807 0.1- 0.0- 201226 291 0.5+ 0.3-
Ephemeris:
2020 YV4 a,e,i = 1.95, 0.46, 7 q = 1.0562
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 28 06 45 36.4 +31 35 11 0.1030 1.0727 145.2 31.7 20.9
...
2020 12 13 08 26 15.2 +05 27 23 0.1030 1.0563 132.1 43.7 21.2
...
2020 12 21 08 58 02.1 -05 51 39 0.1176 1.0587 127.0 47.9 21.6
...
2020 12 27 09 13 59.5 -11 53 32 0.1322 1.0655 125.4 48.8 21.9
2020 12 28 09 16 07.0 -12 42 54 0.1348 1.0670 125.3 48.7 22.0
2020 12 29 09 18 06.4 -13 29 27 0.1374 1.0687 125.3 48.7 22.0
...
2021 01 04 09 27 26.9 -17 15 16 0.1541 1.0810 126.0 47.4 22.3
...
2021 01 12 09 34 08.9 -20 18 17 0.1776 1.1034 128.7 44.0 22.5
...
2021 01 27 09 35 24.2 -21 35 16 0.2261 1.1613 137.5 35.0 22.9
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Y149
Read MPEC 2020-Y148
Read MPEC 2020-Y150
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)