[Iaude] MPEC X171: 2020 XL5 [a=1.01,e=0.39,i=13.9,H=20.0]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 14 13:10:31 EST 2020
M.P.E.C. 2020-X171 Issued 2020 December 14, 18:09 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2020 XL5
Observations:
K20X05L C2020 11 26.50737 10 36 54.73 -07 19 08.4 22.4 GVEX171G96
K20X05L C2020 11 26.51247 10 36 55.86 -07 19 13.8 22.3 GVEX171G96
K20X05L C2020 11 26.52264 10 36 58.04 -07 19 25.2 20.5 GVEX171G96
K20X05L* C2020 12 12.61775711 44 21.721-12 42 10.52 21.43wUEX171F51
K20X05L C2020 12 12.62981111 44 25.169-12 42 25.53 21.62wUEX171F51
K20X05L C2020 12 12.64178711 44 28.578-12 42 40.33 21.52wUEX171F51
K20X05L bC2020 12 13.14916611 46 56.32 -12 53 06.3 21.6 GVEX171L01
K20X05L bC2020 12 13.15395911 46 57.69 -12 53 12.3 21.5 GVEX171L01
K20X05L bC2020 12 13.16688411 47 01.42 -12 53 28.9 21.7 GVEX171L01
K20X05L bC2020 12 13.17885511 47 04.90 -12 53 43.5 21.6 GVEX171L01
K20X05L 2C2020 12 13.22256011 47 17.870-12 54 34.91 20.9 GVEX171J04
K20X05L 2C2020 12 13.23228711 47 20.682-12 54 47.34 20.7 GVEX171J04
K20X05L 2C2020 12 14.23504811 52 17.362-13 15 16.75 21.6 GVEX171J04
K20X05L |C2020 12 14.32578 11 52 44.70 -13 16 55.1 21.7 VuEX171807
K20X05L |C2020 12 14.33399 11 52 47.15 -13 17 05.0 21.6 VuEX171807
K20X05L |C2020 12 14.34221 11 52 49.62 -13 17 15.3 21.7 VuEX171807
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 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.
G96 Mt. Lemmon Survey. Observer D. C. Fuls. Measurers E. J. Christensen, B.
Gray, D. Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
J04 ESA Optical Ground Station, Tenerife. Observers D. Abreu, P. Ruiz.
Measurers M. Micheli, D. Koschny, L. Conversi, R. Kresken, A. Knofel, M.
Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Pujagic. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2020 XL5 Earth MOID = 0.0701 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Pike
M 284.12700 (2000.0) P Q
n 0.96964316 Peri. 86.99919 -0.47359006 +0.87434720
a 1.0109463 Node 153.88870 -0.87301598 -0.45011851
e 0.3899415 Incl. 13.93229 -0.11642830 -0.18141199
P 1.02 H 20.08 G 0.15 U 9
Residuals in seconds of arc
201126 G96 0.2- 0.5- 201213 L01 0.6+ 1.1+ 201214 J04 0.2- 0.0+
201126 G96 0.2+ 0.0+ 201213 L01 0.4+ 1.0+ 201214 807 0.4- 0.2-
201126 G96 0.0+ 0.4+ 201213 L01 0.3+ 0.3+ 201214 807 0.1- 0.0+
201212 F51 0.1- 0.1+ 201213 L01 0.6+ 0.5+ 201214 807 0.5+ 0.1-
201212 F51 0.1+ 0.0- 201213 J04 0.2- 0.0-
201212 F51 0.0+ 0.0- 201213 J04 0.1- 0.4-
Ephemeris:
2020 XL5 a,e,i = 1.01, 0.39, 14 q = 0.6167
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 14 09 54 46.7 -03 30 00 0.9416 1.2424 80.1 51.7 22.3
...
2020 11 29 10 46 11.1 -08 07 18 0.8003 1.1699 81.1 56.4 22.0
...
2020 12 07 11 18 38.1 -10 47 08 0.7311 1.1258 80.5 59.7 21.8
...
2020 12 13 11 46 12.2 -12 49 52 0.6837 1.0905 79.4 62.5 21.7
2020 12 14 11 51 06.7 -13 10 19 0.6763 1.0844 79.2 63.1 21.6
2020 12 15 11 56 07.0 -13 30 43 0.6690 1.0782 78.9 63.6 21.6
...
2020 12 21 12 28 18.7 -15 30 25 0.6290 1.0404 76.9 67.1 21.5
...
2020 12 29 13 17 29.6 -17 53 24 0.5874 0.9872 73.0 72.3 21.4
...
2021 01 13 15 07 12.1 -20 17 27 0.5599 0.8813 62.8 82.9 21.4
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-X171
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