2008 CY21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2486297000
Semi-major axis (a)0.9687127000 AU
Inclination (i)10.71088000°
Long. of Asc. Node (Ω)322.79701000°
Arg. of Perihelion (ω)53.96426000°
Mean Anomaly (M)330.33996000°
Mean Motion (n)1.0337405600°/day
Perihelion dist (q)0.72786200 AU
Aphelion dist (Q)1.20956340 AU
Orbital Period0.95343810 yr
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.470″
Uncertainty7
Orbit TypeAten
MOID0.046455 AU
Observations Used17
Oppositions1
Arc Total
First Observation Used
Last Observation Used2008-02-12
Observations (17)
Date Type RA Dec Mag Band Observatory
2008-02-08 06:36:00 C 09 20 07.40 +31 14 47.1 20.0 c 704
2008-02-08 06:53:24 C 09 19 57.99 +31 12 40.4 19.6 c 704
2008-02-08 07:10:49 C 09 19 48.53 +31 10 35.5 20.0 c 704
2008-02-08 07:28:13 C 09 19 39.00 +31 08 28.4 19.6 c 704
2008-02-08 07:45:43 C 09 19 29.51 +31 06 21.3 19.7 c 704
2008-02-09 03:28:16 C 09 10 11.78 +28 47 15.7 r J95
2008-02-09 03:30:12 C 09 10 10.86 +28 47 02.3 r J95
2008-02-09 03:32:22 C 09 10 09.88 +28 46 47.3 r J95
2008-02-09 03:49:06 C 09 10 15.19 +28 45 23.8 o 673
2008-02-09 03:56:50 C 09 10 11.75 +28 44 33.2 o 673
2008-02-09 04:02:20 C 09 10 09.24 +28 43 57.0 o 673
2008-02-09 04:09:29 C 09 10 05.91 +28 43 09.7 o 673
2008-02-09 05:05:28 C 09 09 39.45 +28 37 12.2 c 651
2008-02-09 05:06:31 C 09 09 38.95 +28 37 05.5 c 651
2008-02-09 05:07:34 C 09 09 38.47 +28 36 58.2 c 651
2008-02-12 09:18:02 C 08 43 28.22 +21 12 27.3 r F85
2008-02-12 10:08:18 C 08 43 13.07 +21 08 15.1 r F85