[Iaude] MPEC X65: 2021 WR6 [a=1.57,e=0.28,i=22.9,H=24.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 3 05:36:58 EST 2021
M.P.E.C. 2021-X65 Issued 2021 December 3, 10:35 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 WR6
Observations:
K21W06R* C2021 11 30.28734005 14 48.99 +25 03 17.0 21.95GVEX065V00
K21W06R C2021 11 30.29219605 14 48.11 +25 03 53.6 22.15GVEX065V00
K21W06R C2021 11 30.29705005 14 47.23 +25 04 30.2 21.84GVEX065V00
K21W06R C2021 11 30.30191005 14 46.39 +25 05 05.9 22.09GVEX065V00
K21W06R mC2021 11 30.39734605 14 29.32 +25 16 54.9 22.40GVEX065V00
K21W06R mC2021 11 30.39823305 14 29.18 +25 17 01.4 21.77GVEX065V00
K21W06R mC2021 11 30.39913405 14 29.01 +25 17 08.0 22.05GVEX065V00
K21W06R mC2021 11 30.40002005 14 28.84 +25 17 14.7 21.99GVEX065V00
K21W06R C2021 12 01.36867405 11 51.77 +27 15 47.4 22.03GVEX065V00
K21W06R C2021 12 01.37083705 11 51.36 +27 16 03.5 21.88GVEX065V00
K21W06R C2021 12 01.37299505 11 50.98 +27 16 18.4 VEX065V00
K21W06R C2021 12 01.37514905 11 50.58 +27 16 34.3 21.82GVEX065V00
K21W06R KC2021 12 03.22866 05 06 41.49 +30 54 34.1 oEX065291
K21W06R KC2021 12 03.24071 05 06 39.28 +30 55 58.2 22.5 RoEX065291
K21W06R KC2021 12 03.25288 05 06 36.99 +30 57 21.8 oEX065291
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
V00 Kitt Peak-Bok. Observer R. A. Mastaler. Measurers M. J. Brucker, E. J.
Christensen, C. E. Woodward, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. S.
McMillan, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 2.25-m
reflector + CCD.
Orbital elements:
2021 WR6 Earth MOID = 0.1717 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Bell
M 44.24270 (2000.0) P Q
n 0.49997260 Peri. 327.28403 +0.76545814 -0.53109366
a 1.5721908 Node 69.08496 +0.64161428 +0.58689357
e 0.2840698 Incl. 22.89011 +0.04904039 +0.61114275
P 1.97 H 24.98 G 0.15 U 8
Residuals in seconds of arc
211130 V00 0.1+ 0.2- 211130 V00 0.2+ 0.0 211201 V00 0.1+ 0.4-
211130 V00 0.1- 0.1+ 211130 V00 0.0 0.0 211201 V00 0.0 0.0
211130 V00 (0.3- 0.4+) 211130 V00 0.1- 0.2+ 211203 291 0.4- 0.3-
211130 V00 0.0 0.2- 211201 V00 0.1+ 0.1- 211203 291 0.3+ 0.4+
211130 V00 0.1- 0.1+ 211201 V00 0.2- 0.4+ 211203 291 0.2+ 0.0
Ephemeris:
2021 WR6 a,e,i = 1.57, 0.28, 23 q = 1.1256
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 03 05 53 15.8 -22 49 18 0.2458 1.1285 118.0 50.9 24.1
...
2021 11 18 05 40 52.2 -00 55 22 0.1894 1.1451 142.7 31.5 23.0
...
2021 11 26 05 25 30.1 +15 53 15 0.1812 1.1594 160.6 16.4 22.5
...
2021 12 02 05 10 07.9 +28 31 24 0.1893 1.1725 169.2 9.1 22.3
2021 12 03 05 07 19.1 +30 28 20 0.1919 1.1749 169.1 9.1 22.4
2021 12 04 05 04 27.0 +32 21 26 0.1948 1.1773 168.6 9.5 22.4
...
2021 12 10 04 46 38.8 +42 07 50 0.2184 1.1927 160.3 16.2 22.9
...
2021 12 18 04 24 06.0 +51 01 54 0.2627 1.2157 148.5 25.0 23.7
...
2022 01 02 03 58 47.2 +58 56 25 0.3694 1.2651 133.2 34.5 24.8
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-X65
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