2010 WC9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2841448330 ± 3.51e-08
Semi-major axis (a)1.0689482554 AU ± 3.79e-08
Inclination (i)17.68055968° ± 4.98e-06
Long. of Asc. Node (Ω)54.59836365° ± 1.44e-06
Arg. of Perihelion (ω)275.95773119° ± 9.00e-06
Mean Anomaly (M)225.55378581° ± 1.27e-04
Mean Motion (n)0.8918200910°/day ± 4.74e-08
Perihelion dist (q)0.76521213 AU ± 4.63e-08
Aphelion dist (Q)1.37268438 AU ± 6.15e-08
Orbital Period1.10518511 yr ± 5.88e-08
Physical Parameters
H (abs. magnitude)23.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.228″
Uncertainty0
Orbit TypeApollo
MOID0.000627 AU
Observations Used231
Oppositions1
Arc Total2010-2018
First Observation Used2010-11-30
Last Observation Used2018-05-15
Observations (232)
Date Type RA Dec Mag Band Observatory
2010-11-30 01:56:02 C 23 09 18.97 +28 49 19.4 r G96
2010-11-30 02:04:43 C 23 09 21.74 +28 50 15.1 r G96
2010-11-30 02:13:24 C 23 09 24.44 +28 51 10.5 r G96
2010-11-30 02:22:06 C 23 09 27.14 +28 52 06.1 r G96
2010-11-30 03:12:14 C 23 09 42.87 +28 57 24.4 r G96
2010-11-30 03:13:07 C 23 09 43.19 +28 57 30.8 r G96
2010-11-30 03:14:00 C 23 09 43.47 +28 57 36.2 r G96
2010-11-30 04:41:47 C 23 10 11.13 +29 06 45.7 r G96
2010-11-30 04:42:44 C 23 10 11.48 +29 06 51.3 r G96
2010-11-30 04:43:45 C 23 10 11.86 +29 06 58.9 r G96
2010-12-01 01:24:18 C 23 17 02.36 +31 10 16.9 r G96
2010-12-01 01:26:00 C 23 17 02.83 +31 10 26.8 r G96
2010-12-01 01:26:51 C 23 17 03.12 +31 10 31.0 r G96
2010-12-01 01:27:42 C 23 17 03.40 +31 10 36.3 r G96
2010-12-01 02:56:41 C 23 17 28.21 +31 18 39.5 u H36
2010-12-01 03:29:38 C 23 17 38.05 +31 21 39.5 u H36
2010-12-01 03:55:02 C 23 17 46.24 +31 24 09.3 o H01
2010-12-01 04:05:19 C 23 17 49.28 +31 25 05.2 o H01
2010-12-01 04:16:59 C 23 17 52.72 +31 26 08.6 o H01
2010-12-01 04:29:21 C 23 17 56.39 +31 27 15.4 o H01
2010-12-06 00:11:16 C 23 49 28.43 +39 20 36.1 o H21
2010-12-06 00:24:58 C 23 49 31.43 +39 21 16.9 o H21
2010-12-06 00:38:34 C 23 49 34.39 +39 21 57.8 o H21
2010-12-07 05:31:24 C 23 56 10.208 +40 42 42.93 o 568
2010-12-07 05:32:47 C 23 56 10.479 +40 42 46.45 o 568
2010-12-07 05:34:10 C 23 56 10.757 +40 42 49.98 o 568
2010-12-08 01:07:45 C 00 00 26.20 +41 31 04.4 o H21
2010-12-08 01:25:20 C 00 00 29.64 +41 31 45.9 o H21
2010-12-08 01:43:45 C 00 00 33.26 +41 32 28.5 o H21
2010-12-10 02:34:34 C 00 10 31.69 +43 16 32.2 o 695
2010-12-10 02:40:04 C 00 10 32.66 +43 16 42.7 o 695
2010-12-10 02:41:53 C 00 10 32.99 +43 16 46.1 o 695
2010-12-10 02:43:22 C 00 10 33.25 +43 16 48.9 o 695
2018-05-07 09:43:04 C 16 43 57.79 +22 25 11.9 U 703
2018-05-07 09:50:36 C 16 43 57.53 +22 25 10.0 U 703
2018-05-07 09:58:07 C 16 43 57.33 +22 25 07.1 U 703
2018-05-07 10:05:39 C 16 43 57.10 +22 25 05.1 U 703
2018-05-08 09:19:33 C 16 44 13.30 +22 18 26.4 U G96
2018-05-08 09:27:02 C 16 44 13.03 +22 18 23.6 U G96
2018-05-08 09:35:11 C 16 44 12.76 +22 18 20.6 U G96
2018-05-08 09:42:34 C 16 44 12.52 +22 18 17.7 U G96
2018-05-08 09:49:58 C 16 44 12.29 +22 18 14.8 U G96
2018-05-08 09:57:23 C 16 44 12.06 +22 18 11.9 U G96
2018-05-08 10:50:17 C 16 44 10.49 +22 17 49.1 U I52
2018-05-08 10:57:50 C 16 44 10.25 +22 17 45.6 U I52
2018-05-08 11:03:24 C 16 44 10.15 +22 17 43.1 U I52
2018-05-08 11:09:08 C 16 44 09.97 +22 17 40.1 U I52
2018-05-08 20:55:07 C 16 44 27.65 +22 13 00.3 o K88
2018-05-08 21:04:28 C 16 44 27.52 +22 12 57.6 o K88
2018-05-08 21:13:49 C 16 44 27.41 +22 12 55.0 o K88