MPEC 2020-X169 : 2020 XJ5
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M.P.E.C. 2020-X169 Issued 2020 December 14, 16:45 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 XJ5
Observations:
K20X05J* C2020 12 09.41217 05 12 39.16 +26 45 56.7 22.1 GVEX169V00
K20X05J C2020 12 09.42174 05 12 37.54 +26 45 29.8 22.0 GVEX169V00
K20X05J C2020 12 09.42653 05 12 36.74 +26 45 16.4 21.9 GVEX169V00
K20X05J C2020 12 09.45225 05 12 32.42 +26 44 03.8 22.2 GVEX169V00
K20X05J C2020 12 09.45295 05 12 32.28 +26 44 01.7 VEX169V00
K20X05J C2020 12 09.45435 05 12 32.04 +26 43 57.8 VEX169V00
K20X05J KC2020 12 10.17778305 10 48.08 +26 11 49.0 22.1 VuEX169H21
K20X05J KC2020 12 10.18386605 10 47.08 +26 11 33.7 22.2 VuEX169H21
K20X05J KC2020 12 10.18994805 10 46.11 +26 11 18.2 22.2 VuEX169H21
K20X05J KC2020 12 12.32835305 06 01.04 +24 44 42.3 21.58GVEX169V06
K20X05J KC2020 12 12.34578305 05 58.63 +24 44 02.3 21.96GVEX169V06
K20X05J KC2020 12 12.35450205 05 57.43 +24 43 42.5 22.04GVEX169V06
K20X05J KC2020 12 14.33587 05 02 16.45 +23 33 25.2 23.2 GVEX169291
K20X05J KC2020 12 14.34788 05 02 15.03 +23 33 00.7 23.2 GVEX169291
K20X05J KC2020 12 14.36388 05 02 13.15 +23 32 28.2 22.2 GVEX169291
Observer details:
291 LPL/Spacewatch II. Observer M. J. Brucker. 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.
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.
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 +
1K CCD.
Orbital elements:
2020 XJ5 Earth MOID = 0.0178 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Alexandersen
M 55.25845 (2000.0) P Q
n 0.65407913 Peri. 82.46489 +0.96097494 +0.25484870
a 1.3143646 Node 262.72500 -0.27662213 +0.88143310
e 0.3734884 Incl. 6.22773 -0.00271421 +0.39765289
P 1.51 H 25.50 G 0.15 U 8
Residuals in seconds of arc
201209 V00 0.1- 0.1- 201209 V00 0.2- 0.0+ 201212 V06 0.0+ 0.1-
201209 V00 0.0+ 0.0- 201210 H21 0.1+ 0.3- 201212 V06 0.2+ 0.2+
201209 V00 0.2+ 0.1+ 201210 H21 0.1- 0.0- 201214 291 0.2- 0.0-
201209 V00 0.2+ 0.1+ 201210 H21 0.1+ 0.1+ 201214 291 0.0- 0.2-
201209 V00 0.1- 0.0- 201212 V06 0.2- 0.1- 201214 291 0.2+ 0.2-
Ephemeris:
2020 XJ5 a,e,i = 1.31, 0.37, 6 q = 0.8235
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 14 10 35 24.7 +58 41 24 0.07224 0.9994 95.9 80.0 22.6
...
2020 11 29 05 56 19.1 +37 58 08 0.1115 1.0874 153.6 23.8 22.0
...
2020 12 07 05 19 32.1 +28 45 00 0.1518 1.1356 171.7 7.2 22.2
...
2020 12 13 05 04 42.5 +24 19 58 0.1877 1.1718 176.0 3.4 22.5
2020 12 14 05 02 52.3 +23 44 52 0.1941 1.1778 174.7 4.4 22.7
2020 12 15 05 01 11.0 +23 11 56 0.2007 1.1838 173.3 5.6 22.8
...
2020 12 21 04 53 41.8 +20 33 17 0.2424 1.2196 165.1 12.0 23.6
...
2020 12 29 04 49 05.8 +18 19 17 0.3044 1.2665 155.4 18.9 24.4
...
2021 01 13 04 51 17.0 +16 26 55 0.4389 1.3508 140.3 27.7 25.6
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-X169
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