MPEC 2020-Y33 : 2020 XB7
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-Y32
Read MPEC 2020-Y34
M.P.E.C. 2020-Y33 Issued 2020 December 18, 08:17 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 XB7
Observations:
K20X07B* C2020 12 15.31715502 43 05.256-14 34 44.98 22.35wUEY033F51
K20X07B C2020 12 15.32920702 43 04.038-14 34 54.31 22.65wUEY033F51
K20X07B C2020 12 15.35355302 43 01.574-14 35 12.87 22.58wUEY033F51
K20X07B |C2020 12 16.10754 02 42 00.75 -14 44 07.2 22.2 GVEY033807
K20X07B |C2020 12 16.12264 02 41 59.23 -14 44 18.1 22.4 GVEY033807
K20X07B |C2020 12 16.13729 02 41 57.79 -14 44 28.9 22.2 GVEY033807
K20X07B |C2020 12 17.07742 02 40 42.79 -14 56 14.2 22.6 GVEY033807
K20X07B |C2020 12 17.08656 02 40 41.87 -14 56 20.9 22.3 GVEY033807
K20X07B |C2020 12 17.09529 02 40 40.98 -14 56 27.2 22.6 GVEY033807
K20X07B KC2020 12 17.23002 02 40 29.63 -14 58 58.3 21.8 RoEY033291
K20X07B KC2020 12 17.26751 02 40 25.98 -14 59 25.6 21.9 RoEY033291
K20X07B KC2020 12 18.07206002 39 23.21 -15 09 20.5 22.0 VuEY033H21
K20X07B KC2020 12 18.08442902 39 22.01 -15 09 29.5 22.3 VuEY033H21
Observer details:
291 LPL/Spacewatch II. Observer A. F. Tubbiolo. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 1.3-m f/4.0
astrograph + CCD.
Orbital elements:
2020 XB7 Earth MOID = 0.0185 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 348.33435 (2000.0) P Q
n 0.30536487 Peri. 0.52238 -0.56740887 -0.81870069
a 2.1840203 Node 124.05034 +0.75510144 -0.56004342
e 0.5578003 Incl. 6.10967 +0.32843416 -0.12680911
P 3.23 H 24.29 G 0.15 U 8
Residuals in seconds of arc
201215 F51 0.0+ 0.1+ 201216 807 0.0- 0.1+ 201217 291 0.2+ 0.7-
201215 F51 0.0+ 0.0+ 201216 807 0.1+ 0.1+ 201218 H21 0.1- 0.2+
201215 F51 0.0+ 0.0+ 201217 807 0.0+ 0.1- 201218 H21 0.1- 0.2+
201215 F51 0.1- 0.0- 201217 807 0.0+ 0.1- 201218 H21 0.2+ 0.4+
201215 F51 0.1- 0.0- 201217 807 0.2- 0.0+
201216 807 0.3+ 0.1- 201217 291 0.5- 0.1-
Ephemeris:
2020 XB7 a,e,i = 2.18, 0.56, 6 q = 0.9658
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 18 03 17 12.7 -06 54 24 0.3130 1.2764 153.6 20.2 23.3
...
2020 12 03 02 59 34.7 -11 31 07 0.2319 1.1699 138.7 33.8 22.9
...
2020 12 11 02 48 55.0 -13 35 45 0.1951 1.1184 129.3 43.0 22.6
...
2020 12 17 02 40 49.3 -14 55 30 0.1689 1.0831 122.0 50.4 22.5
2020 12 18 02 39 28.4 -15 07 45 0.1646 1.0775 120.8 51.7 22.4
2020 12 19 02 38 07.4 -15 19 45 0.1603 1.0721 119.5 53.0 22.4
...
2020 12 25 02 29 50.4 -16 28 40 0.1344 1.0416 112.1 61.0 22.2
...
2021 01 02 02 16 31.7 -18 08 16 0.09922 1.0079 101.6 72.9 21.8
...
2021 01 17 00 41 46.4 -26 57 37 0.03272 0.9703 64.9 113.3 21.2
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-Y33
Read MPEC 2020-Y32
Read MPEC 2020-Y34
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)