MPEC 2020-X162 : 2020 XB5
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M.P.E.C. 2020-X162 Issued 2020 December 14, 13:04 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 XB5
Observations:
K20X05B* C2020 12 09.43025 06 46 20.29 +27 01 41.3 21.8 GVEX162V00
K20X05B C2020 12 09.44109 06 46 21.25 +27 01 10.3 21.6 GVEX162V00
K20X05B C2020 12 09.44649 06 46 21.73 +27 00 54.8 21.6 GVEX162V00
K20X05B KC2020 12 09.50241106 46 26.78 +26 58 13.4 22.40GVEX162I52
K20X05B KC2020 12 09.50619906 46 27.08 +26 58 01.9 21.70GVEX162I52
K20X05B KC2020 12 10.28429006 47 47.40 +26 21 24.4 22.0 VuEX162H21
K20X05B KC2020 12 10.28570906 47 47.54 +26 21 20.1 22.0 VuEX162H21
K20X05B KC2020 12 10.29199806 47 48.06 +26 21 02.7 22.2 VuEX162H21
K20X05B KC2020 12 12.31542 06 50 56.95 +24 45 59.1 oEX162291
K20X05B KC2020 12 12.32437 06 50 57.60 +24 45 34.1 oEX162291
K20X05B pC2020 12 13.96432706 53 15.18 +23 28 52.7 22.1 GVEX162L01
K20X05B IC2020 12 13.96707506 53 15.32 +23 28 45.6 21.9 GVEX162L01
K20X05B pC2020 12 13.97645906 53 16.03 +23 28 19.9 22.0 GVEX162L01
Observer details:
291 LPL/Spacewatch II. Observer M. T. Read. 1.8-m f/2.7 reflector + 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.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m reflector +
CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
V00 Kitt Peak-Bok. Observer H. Groeller. 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. 2.25-m reflector + CCD.
Orbital elements:
2020 XB5 Earth MOID = 0.2068 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 4.00836 (2000.0) P Q
n 0.24851318 Peri. 167.03362 +0.27981618 -0.94816654
a 2.5055501 Node 266.56407 +0.86681761 +0.31695182
e 0.5253087 Incl. 8.67795 +0.41271072 -0.02284186
P 3.97 H 24.1 G 0.15 U 7
Residuals in seconds of arc
201209 V00 0.1- 0.0 201210 H21 0.0 0.2+ 201213 L01 0.1+ 0.4-
201209 V00 0.1- 0.0 201210 H21 0.3+ 0.1- 201213 L01 0.5- 0.1+
201209 V00 0.1- 0.0 201210 H21 0.1+ 0.2+ 201213 L01 0.5+ 0.4+
201209 I52 0.4+ 0.1+ 201212 291 0.1- 0.1-
201209 I52 0.3- 0.4- 201212 291 0.2- 0.1-
Ephemeris:
2020 XB5 a,e,i = 2.51, 0.53, 9 q = 1.1894
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 14 05 33 51.9 +42 57 10 0.2597 1.2048 142.1 30.3 22.9
...
2020 11 29 06 23 24.5 +34 52 13 0.2284 1.1896 149.9 24.5 22.4
...
2020 12 07 06 41 55.0 +28 55 46 0.2232 1.1914 155.2 20.3 22.2
...
2020 12 13 06 51 55.1 +24 14 05 0.2248 1.1974 159.3 16.9 22.1
2020 12 14 06 53 17.3 +23 27 31 0.2256 1.1988 160.0 16.3 22.1
2020 12 15 06 54 34.8 +22 41 17 0.2265 1.2002 160.6 15.8 22.1
...
2020 12 21 07 00 52.2 +18 15 31 0.2347 1.2113 164.2 12.8 22.1
...
2020 12 29 07 06 15.0 +13 09 01 0.2533 1.2316 167.1 10.3 22.2
...
2021 01 13 07 11 42.8 +06 45 53 0.3108 1.2851 163.9 12.2 22.8
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-X162
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