MPEC 2020-X164 : 2020 XD5
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M.P.E.C. 2020-X164 Issued 2020 December 14, 13:08 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 XD5
Observations:
K20X05D* C2020 12 11.50667709 36 33.566+15 49 03.09 21.08wUEX164F51
K20X05D C2020 12 11.51764209 36 35.226+15 49 03.01 21.64wUEX164F51
K20X05D C2020 12 11.52865509 36 36.948+15 49 02.68 21.42wUEX164F51
K20X05D C2020 12 11.53967509 36 38.663+15 49 02.45 21.68wUEX164F51
K20X05D !C2020 12 12.20428809 38 25.80 +15 48 38.2 20.8 GVEX164J04
K20X05D !C2020 12 12.21291409 38 27.15 +15 48 38.1 20.8 GVEX164J04
K20X05D !C2020 12 12.22153409 38 28.51 +15 48 37.7 20.4 GVEX164J04
K20X05D KC2020 12 12.34074409 38 48.55 +15 48 32.4 22.10GVEX164I52
K20X05D KC2020 12 12.34494809 38 49.21 +15 48 32.0 21.20GVEX164I52
K20X05D KC2020 12 12.34915209 38 49.92 +15 48 31.5 21.45GVEX164I52
K20X05D KC2020 12 12.35335709 38 50.51 +15 48 29.8 20.66GVEX164I52
K20X05D KC2020 12 13.09703609 40 52.42 +15 48 10.2 20.2 GVEX164L01
K20X05D KC2020 12 13.10057709 40 53.00 +15 48 10.3 20.2 GVEX164L01
K20X05D KC2020 12 13.10292709 40 53.41 +15 48 09.9 20.2 GVEX164L01
K20X05D KC2020 12 13.10528309 40 53.78 +15 48 09.8 20.4 GVEX164L01
K20X05D KC2020 12 13.10784809 40 54.18 +15 48 10.2 20.4 GVEX164L01
K20X05D 1C2020 12 14.01652 09 43 26.53 +15 47 50.5 21.5 VVEX164033
K20X05D 1C2020 12 14.01941 09 43 27.02 +15 47 50.6 21.7 VVEX164033
K20X05D 1C2020 12 14.02230 09 43 27.46 +15 47 50.6 21.8 VVEX164033
K20X05D KC2020 12 14.31825009 44 17.94 +15 47 50.8 20.38GVEX164I52
K20X05D KC2020 12 14.31993009 44 18.28 +15 47 51.3 21.05GVEX164I52
K20X05D KC2020 12 14.32160909 44 18.56 +15 47 50.0 21.17GVEX164I52
K20X05D KC2020 12 14.32329009 44 18.80 +15 47 50.9 21.77GVEX164I52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + 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.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m reflector +
CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers R.
Kresken, M. Micheli, D. Koschny, L. Conversi, A. Knofel, M. Busch, E.
Schwab. 1.0-m f/4.4 reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Pujagic. 1.0-m
f/2.9 reflector + CCD.
Orbital elements:
2020 XD5 PHA, Earth MOID = 0.0376 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 314.67078 (2000.0) P Q
n 0.49983345 Peri. 116.21765 -0.81220497 +0.56486507
a 1.5724826 Node 98.50730 -0.57390159 -0.72882761
e 0.5352614 Incl. 8.47613 -0.10469023 -0.38695965
P 1.97 H 20.0 G 0.15 U 9
Residuals in seconds of arc
201211 F51 1.3+ 0.3- 201212 I52 0.4+ 0.0 201214 033 0.9+ 0.7-
201211 F51 0.6+ 0.1- 201212 I52 1.0+ 0.4- 201214 033 1.0+ 0.6-
201211 F51 0.7+ 0.2- 201212 I52 0.2- 2.1- 201214 033 0.5+ 0.6-
201211 F51 0.7+ 0.1- 201213 L01 0.9+ 0.0 201214 I52 0.5+ 0.1+
201212 J04 1.1+ 0.2- 201213 L01 1.0+ 0.1+ 201214 I52 1.4+ 0.6+
201212 J04 1.0+ 0.0 201213 L01 1.5+ 0.2- 201214 I52 1.4+ 0.7-
201212 J04 1.1+ 0.2- 201213 L01 1.3+ 0.3- 201214 I52 0.8+ 0.2+
201212 I52 0.6+ 0.4+ 201213 L01 1.1+ 0.2+
Ephemeris:
2020 XD5 a,e,i = 1.57, 0.54, 8 q = 0.7308
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 14 08 35 04.0 +16 45 11 1.0391 1.6087 104.9 36.5 22.6
...
2020 11 29 09 06 18.0 +16 06 43 0.8085 1.4973 112.7 37.4 21.9
...
2020 12 07 09 24 58.6 +15 53 19 0.6928 1.4348 116.4 37.9 21.5
...
2020 12 13 09 40 36.0 +15 48 20 0.6100 1.3866 118.9 38.4 21.2
2020 12 14 09 43 23.1 +15 48 01 0.5966 1.3785 119.3 38.5 21.1
2020 12 15 09 46 13.9 +15 47 51 0.5833 1.3703 119.7 38.6 21.1
...
2020 12 21 10 04 51.5 +15 50 27 0.5059 1.3207 121.5 39.4 20.7
...
2020 12 29 10 35 37.4 +16 03 21 0.4101 1.2532 122.7 41.3 20.2
...
2021 01 13 12 10 24.5 +16 25 01 0.2631 1.1237 115.9 51.9 19.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-X164
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