[Iaude] MPEC X188: 2021 XG5 [a=1.56,e=0.34,i=10.0,H=25.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 10 19:49:30 EST 2021
M.P.E.C. 2021-X188 Issued 2021 December 11, 00:48 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
2021 XG5
Observations:
K21X05G* C2021 12 09.27211304 50 45.04 +18 09 18.0 20.71GVEX188G96
K21X05G C2021 12 09.27773004 50 46.28 +18 08 31.5 20.75GVEX188G96
K21X05G C2021 12 09.28334004 50 47.53 +18 07 44.9 20.99GVEX188G96
K21X05G C2021 12 09.28893904 50 48.84 +18 06 59.0 20.77GVEX188G96
K21X05G KC2021 12 09.38201504 51 10.00 +17 54 04.0 20.77GVEX188V06
K21X05G KC2021 12 09.38380604 51 10.41 +17 53 49.1 20.40GVEX188V06
K21X05G KC2021 12 09.38559404 51 10.84 +17 53 33.9 20.46GVEX188V06
K21X05G KC2021 12 10.20416404 54 55.40 +15 57 56.0 20.5 VuEX188H21
K21X05G KC2021 12 10.21703104 54 58.43 +15 56 05.6 20.7 VuEX188H21
K21X05G KC2021 12 10.93267404 58 15.65 +14 11 13.1 20.7 GVEX188J95
K21X05G KC2021 12 10.95310604 58 20.72 +14 08 11.1 20.9 GVEX188J95
K21X05G KC2021 12 10.97376104 58 25.81 +14 05 08.1 20.1 GVEX188J95
Observer details:
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
V06 Catalina Sky Survey-Kuiper. 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, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos. 1.55-m reflector + 1K CCD.
Orbital elements:
2021 XG5 Earth MOID = 0.0733 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 8.10052 (2000.0) P Q
n 0.50468270 Peri. 210.26377 -0.25460867 -0.95251909
a 1.5623935 Node 254.92146 +0.91830319 -0.18401780
e 0.3381190 Incl. 9.95836 +0.30313970 -0.24257952
P 1.95 H 25.75 G 0.15 U 8
Residuals in seconds of arc
211209 G96 0.2+ 0.1+ 211209 V06 0.1- 0.2+ 211210 H21 0.1+ 0.0
211209 G96 0.1- 0.1- 211209 V06 0.1- 0.2+ 211210 J95 0.2- 0.3+
211209 G96 0.4- 0.4- 211209 V06 0.0 0.1+ 211210 J95 0.1+ 0.4-
211209 G96 0.4+ 0.1- 211210 H21 0.0 0.3- 211210 J95 0.0 0.1+
Ephemeris:
2021 XG5 a,e,i = 1.56, 0.34, 10 q = 1.0341
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 11 03 29 51.1 +46 13 03 0.1895 1.1590 150.6 24.8 23.6
...
2021 11 26 04 02 24.8 +38 44 40 0.1221 1.1038 162.1 15.9 22.3
...
2021 12 04 04 29 01.7 +28 37 15 0.09469 1.0797 173.0 6.4 21.3
...
2021 12 10 04 53 58.9 +16 27 58 0.08037 1.0647 172.9 6.6 20.9
2021 12 11 04 58 32.3 +14 02 29 0.07866 1.0624 170.6 8.7 21.0
2021 12 12 05 03 11.9 +11 31 04 0.07718 1.0602 168.1 11.1 21.0
...
2021 12 18 05 32 53.3 -04 52 19 0.07315 1.0490 151.7 26.4 21.4
...
2021 12 26 06 14 28.5 -24 51 59 0.08032 1.0387 131.8 44.9 22.1
...
2022 01 10 07 24 05.8 -44 11 56 0.1154 1.0353 113.8 60.4 23.3
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-X188
More information about the Iaude
mailing list