[Iaude] MPEC X187: 2021 XF5 [a=0.75,e=0.35,i=3.4,H=27.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 10 19:24:51 EST 2021
M.P.E.C. 2021-X187 Issued 2021 December 11, 00:23 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 XF5
Observations:
K21X05F* C2021 12 08.39299008 21 04.87 +30 36 20.7 20.38GVEX187G96
K21X05F C2021 12 08.39823208 20 57.18 +30 36 35.6 20.84GVEX187G96
K21X05F C2021 12 08.40348208 20 49.61 +30 36 50.2 20.55GVEX187G96
K21X05F KC2021 12 08.42696308 20 15.50 +30 37 50.9 20.56GVEX187I52
K21X05F KC2021 12 08.42791108 20 14.08 +30 37 52.2 19.67GVEX187I52
K21X05F KC2021 12 08.42885908 20 12.71 +30 37 55.6 20.34GVEX187I52
K21X05F KC2021 12 08.47348608 19 06.56 +30 39 38.6 20.19GVEX187V06
K21X05F KC2021 12 08.47399708 19 05.84 +30 39 39.7 20.69GVEX187V06
K21X05F KC2021 12 08.47450808 19 05.04 +30 39 40.9 20.14GVEX187V06
K21X05F KC2021 12 08.49056808 18 41.03 +30 40 13.9 19.78GVEX187V06
K21X05F KC2021 12 08.49107508 18 40.31 +30 40 15.0 20.54GVEX187V06
K21X05F KC2021 12 09.28201807 58 44.00 +31 10 28.4 20.14GVEX187I52
K21X05F KC2021 12 09.28253407 58 43.02 +31 10 30.5 20.04GVEX187I52
K21X05F KC2021 12 09.28305007 58 41.97 +31 10 32.0 19.70GVEX187I52
K21X05F KC2021 12 10.98376306 33 42.81 +31 04 20.2 18.8 GVEX187J95
K21X05F KC2021 12 10.98806506 33 21.92 +31 03 57.6 18.5 GVEX187J95
K21X05F KC2021 12 10.99163406 33 04.61 +31 03 38.9 18.7 GVEX187J95
K21X05F KC2021 12 10.99919306 32 27.79 +31 02 57.6 18.6 GVEX187J95
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.
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.
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 XF5 Earth MOID = 0.0025 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 270.49910 (2000.0) P Q
n 1.52718545 Peri. 344.38071 -0.42802753 +0.90186083
a 0.7468067 Node 260.24703 -0.82268535 -0.41567020
e 0.3540526 Incl. 3.41152 -0.37414068 -0.11775112
P 0.65 H 27.66 G 0.15 U 8
Residuals in seconds of arc
211208 G96 (1.5+ 0.7-) 211208 V06 0.6- 0.1- 211209 I52 0.4+ 0.3+
211208 G96 0.3- 0.2- 211208 V06 0.0 0.2- 211209 I52 0.3+ 0.0
211208 G96 0.3- 0.2+ 211208 V06 0.6- 0.0 211210 J95 0.4+ 0.2+
211208 I52 0.7+ 0.0 211208 V06 1.0- 0.0 211210 J95 0.4- 0.1-
211208 I52 (0.3+ 1.1-) 211208 V06 0.5- 0.1+ 211210 J95 0.1- 0.1+
211208 I52 0.5+ 0.0 211209 I52 0.2- 0.0 211210 J95 0.1+ 0.2-
Ephemeris:
2021 XF5 a,e,i = 0.75, 0.35, 3 q = 0.4824
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 11 11 09 31 47.7 +26 58 27 0.1244 1.0020 91.9 81.0 26.0
...
2021 11 26 09 27 23.3 +27 19 06 0.06775 1.0097 107.7 68.6 24.2
...
2021 12 04 09 07 37.9 +28 33 44 0.03602 1.0043 120.2 58.1 22.5
...
2021 12 10 07 31 29.8 +31 34 17 0.01310 0.9959 146.9 32.7 19.6
2021 12 11 06 32 12.8 +31 08 21 0.0099300.9941 160.3 19.5 18.6
2021 12 12 04 53 21.1 +26 30 55 0.0076340.9922 173.8 6.1 17.5
...
2021 12 18 23 07 41.8 -18 14 30 0.02230 0.9785 75.2 103.6 23.2
...
2021 12 26 22 23 01.5 -22 55 35 0.05355 0.9545 55.9 121.5 26.2
...
2022 01 10 21 54 57.2 -24 50 51 0.1142 0.8918 34.6 141.2 29.7
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-X187
More information about the Iaude
mailing list