[Iaude] MPEC X183: 2021 XB5 [a=1.85,e=0.51,i=15.6,H=25.4]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 10 13:51:39 EST 2021
M.P.E.C. 2021-X183 Issued 2021 December 10, 18:50 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 XB5
Observations:
K21X05B* C2021 12 09.34465305 51 37.09 -10 37 52.5 18.93GVEX183703
K21X05B C2021 12 09.35025905 51 38.71 -10 38 47.4 18.57GVEX183703
K21X05B C2021 12 09.35586205 51 40.22 -10 39 44.4 18.85GVEX183703
K21X05B C2021 12 09.36147105 51 41.80 -10 40 41.0 19.36GVEX183703
K21X05B mC2021 12 09.38169205 51 47.60 -10 43 59.9 18.91GVEX183I52
K21X05B mC2021 12 09.38193905 51 47.67 -10 44 01.9 19.10GVEX183I52
K21X05B mC2021 12 09.38368305 51 48.18 -10 44 18.9 18.42GVEX183I52
K21X05B mC2021 12 09.40067405 51 53.00 -10 47 03.8 18.46GVEX183I52
K21X05B mC2021 12 09.40092005 51 53.07 -10 47 06.1 19.05GVEX183I52
K21X05B mC2021 12 09.40119005 51 53.15 -10 47 08.7 19.04GVEX183I52
K21X05B KC2021 12 09.44010 05 52 03.94 -10 53 15.2 18.8 GVEX183V21
K21X05B KC2021 12 09.45700 05 52 09.04 -10 55 54.7 19.4 GVEX183V21
K21X05B KC2021 12 09.99691 05 55 18.34 -12 11 32.2 19.3 GVEX183204
K21X05B KC2021 12 10.00923 05 55 20.95 -12 13 01.4 VEX183204
K21X05B KC2021 12 10.23636905 56 26.50 -12 38 45.7 20.4 VuEX183H21
K21X05B KC2021 12 10.24004705 56 27.18 -12 39 10.1 uEX183H21
K21X05B KC2021 12 10.24617705 56 28.29 -12 39 50.1 uEX183H21
K21X05B KC2021 12 10.52760 05 57 35.78 -13 03 54.3 19.6 RqEX183E94
K21X05B KC2021 12 10.53805 05 57 37.42 -13 04 55.3 19.7 RqEX183E94
K21X05B KC2021 12 10.54842 05 57 38.97 -13 05 54.8 19.7 RqEX183E94
K21X05B KC2021 12 10.55777 05 57 40.45 -13 06 49.7 19.7 RqEX183E94
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
703 Catalina Sky Survey. 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, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchos. 0.68-m Schmidt + 10K CCD.
E94 Possum Observatory, Gisborne. Observer J. Drummond. 0.41-m f/4.5
Newtonian reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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.
V21 Cewanee Observatory at DSNM. Observer D. T. Durig. 0.4-m f/8 Ritchey-
Chretien + 4656x3520 CCD.
Orbital elements:
2021 XB5 Earth MOID = 0.0063 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 30.44703 (2000.0) P Q
n 0.39311112 Peri. 138.21801 +0.82160960 -0.50771493
a 1.8455501 Node 254.07536 +0.42493799 +0.84857229
e 0.5077564 Incl. 15.63698 +0.37998075 +0.14883084
P 2.51 H 25.45 G 0.15 U 8
Residuals in seconds of arc
211209 703 0.2+ 0.1- 211209 I52 0.1- 0.3- 211210 H21 0.1- 0.2-
211209 703 0.6+ 1.1+ 211209 I52 0.1- 0.2- 211210 H21 0.0 0.4-
211209 703 0.6- 0.0 211209 I52 0.1- 0.1- 211210 H21 0.1+ 0.2-
211209 703 0.8- 0.9- 211209 V21 0.4+ 0.5+ 211210 E94 0.1- 0.4+
211209 I52 0.0 0.6- 211209 V21 1.4+ 1.5- 211210 E94 0.2+ 0.2+
211209 I52 0.0 0.2- 211209 204 0.0 0.1+ 211210 E94 0.5- 0.5+
211209 I52 0.1+ 0.1- 211210 204 0.0 0.2+ 211210 E94 0.1+ 0.8-
Ephemeris:
2021 XB5 a,e,i = 1.85, 0.51, 16 q = 0.9085
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 10 18 14 04.5 +20 43 21 0.1976 0.9102 60.7 108.4 25.8
...
2021 11 25 18 26 31.1 +24 31 02 0.08284 0.9449 57.2 118.6 24.7
...
2021 12 03 19 00 26.2 +35 17 29 0.02158 0.9775 66.7 112.1 21.4
...
2021 12 09 05 49 09.7 -09 30 33 0.02674 1.0072 145.8 33.4 19.0
2021 12 10 05 55 18.4 -12 08 13 0.03436 1.0125 143.0 35.8 19.6
2021 12 11 05 59 15.5 -13 47 00 0.04205 1.0180 141.4 37.1 20.1
...
2021 12 17 06 08 23.8 -17 17 32 0.08882 1.0524 138.7 38.1 21.8
...
2021 12 25 06 11 21.3 -17 47 34 0.1524 1.1028 138.8 36.0 23.0
...
2022 01 09 06 13 54.9 -15 50 23 0.2783 1.2066 138.7 32.5 24.5
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-X183
More information about the Iaude
mailing list