[Iaude] MPEC X64: 2021 XW [a=1.57,e=0.28,i=33.7,H=23.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 3 05:36:30 EST 2021
M.P.E.C. 2021-X64 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 XW
Observations:
K21X00W* C2021 12 01.30476606 35 03.28 +39 19 10.8 21.09GVEX064G96
K21X00W C2021 12 01.31004306 35 02.90 +39 20 21.1 20.94GVEX064G96
K21X00W C2021 12 01.31530806 35 02.64 +39 21 30.6 21.55GVEX064G96
K21X00W C2021 12 01.32058306 35 02.19 +39 22 42.1 21.44GVEX064G96
K21X00W KC2021 12 01.43645806 34 54.23 +39 48 22.4 VEX064I52
K21X00W KC2021 12 01.44002906 34 54.06 +39 49 09.1 21.20GVEX064I52
K21X00W KC2021 12 02.24152006 34 18.95 +42 46 00.0 21.09GVEX064I52
K21X00W KC2021 12 02.24288406 34 18.89 +42 46 18.1 21.33GVEX064I52
K21X00W KC2021 12 02.24424806 34 18.77 +42 46 36.0 21.17GVEX064I52
K21X00W KC2021 12 02.24561206 34 18.62 +42 46 54.4 21.39GVEX064I52
K21X00W KC2021 12 03.33254006 33 11.13 +46 44 28.3 VEX064I52
K21X00W KC2021 12 03.33554606 33 10.87 +46 45 06.9 21.37GVEX064I52
K21X00W KC2021 12 03.33704906 33 10.66 +46 45 26.4 VEX064I52
Observer details:
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. 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.
I52 Steward Observatory, Mt. Lemmon Station. 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.
Orbital elements:
2021 XW Earth MOID = 0.1467 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Bell
M 18.99815 (2000.0) P Q
n 0.50114446 Peri. 16.11867 +0.12329273 -0.84556820
a 1.5697389 Node 69.31688 +0.83811595 -0.19155185
e 0.2844299 Incl. 33.72591 +0.53137610 +0.49831949
P 1.97 H 23.95 G 0.15 U 9
Residuals in seconds of arc
211201 G96 0.3+ 0.3+ 211201 I52 0.4+ 0.3- 211203 I52 0.1+ 0.4+
211201 G96 0.0 0.0 211202 I52 0.0 0.2+ 211203 I52 0.4+ 0.2-
211201 G96 1.0+ 0.8- 211202 I52 0.4+ 0.1+ 211203 I52 0.4- 0.3-
211201 G96 0.3- 0.1+ 211202 I52 0.1+ 0.2-
211201 I52 0.5- 0.2+ 211202 I52 0.5- 0.0
Ephemeris:
2021 XW a,e,i = 1.57, 0.28, 34 q = 1.1233
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 03 06 24 34.8 -19 08 20 0.3509 1.1767 113.5 50.7 23.9
...
2021 11 18 06 35 15.0 -00 40 11 0.2203 1.1455 131.1 40.6 22.6
...
2021 11 26 06 36 57.6 +20 28 11 0.1743 1.1340 144.9 30.0 21.7
...
2021 12 02 06 34 28.4 +41 52 38 0.1643 1.1281 147.6 28.0 21.5
2021 12 03 06 33 31.5 +45 31 56 0.1651 1.1273 146.6 28.8 21.6
2021 12 04 06 32 21.8 +49 07 21 0.1667 1.1266 145.2 29.9 21.6
...
2021 12 10 06 18 14.9 +67 56 31 0.1893 1.1238 133.6 39.4 22.2
...
2021 12 18 04 47 26.4 +83 38 16 0.2428 1.1238 119.5 49.6 23.0
...
2022 01 02 20 33 10.7 +81 12 23 0.3668 1.1350 105.0 56.8 24.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-X64
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