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
2018-05-10 09:29:50 C 16 44 43.36 +21 52 44.8 U 703
2018-05-10 09:32:51 C 16 44 43.44 +21 52 44.2 o 291
2018-05-10 09:37:30 C 16 44 43.00 +21 52 38.1 U 703
2018-05-10 09:39:18 C 16 44 43.14 +21 52 38.8 o 291
2018-05-10 09:45:10 C 16 44 42.69 +21 52 31.5 U 703
2018-05-10 22:21:00 C 16 45 02.64 +21 39 53.9 U Z80
2018-05-10 22:28:29 C 16 45 02.55 +21 39 47.7 U Z80
2018-05-10 22:35:58 C 16 45 02.48 +21 39 41.2 U Z80
2018-05-10 22:43:49 C 16 45 02.24 +21 39 35.2 U Z80
2018-05-10 23:29:03 C 16 45 01.37 +21 38 57.2 V J69
2018-05-10 23:39:17 C 16 45 01.06 +21 38 48.3 V J69
2018-05-10 23:49:29 C 16 45 00.74 +21 38 38.8 V J69
2018-05-11 13:09:08 C 16 45 00.60 +21 25 26.7 U T08
2018-05-11 13:23:00 C 16 44 59.77 +21 25 06.7 U T08
2018-05-11 13:35:19 C 16 44 59.01 +21 24 48.1 U T08
2018-05-11 13:50:24 C 16 44 58.11 +21 24 24.7 U T08
2018-05-12 14:54:41 C 16 45 37.13 +20 44 27.3 17.5 q Q62
2018-05-12 14:55:46 C 16 45 37.03 +20 44 25.1 17.4 q Q62
2018-05-12 14:57:52 C 16 45 36.88 +20 44 20.6 17.2 q Q62
2018-05-12 14:58:56 C 16 45 36.80 +20 44 18.0 17.2 q Q62
2018-05-13 06:24:31 C 16 46 12.01 +19 50 34.3 16.2 r 718
2018-05-13 06:25:50 C 16 46 11.92 +19 50 29.6 16.9 r 718
2018-05-13 06:28:28 C 16 46 11.80 +19 50 20.2 16.9 r 718
2018-05-13 06:29:46 C 16 46 11.71 +19 50 16.0 16.4 r 718
2018-05-13 08:28:56 C 16 46 03.78 +19 42 53.3 17.2 r 718
2018-05-13 08:30:15 C 16 46 03.69 +19 42 47.5 17.1 r 718
2018-05-13 08:32:52 C 16 46 03.47 +19 42 36.8 16.2 r 718
2018-05-13 08:34:10 C 16 46 03.35 +19 42 32.1 16.2 r 718
2018-05-13 21:30:34 n 16 46 56.04 +18 33 56.9 15.7 V Z43
2018-05-13 22:15:51 C 16 46 53.44 +18 28 54.7 U Z80
2018-05-13 22:18:40 n 16 46 55.37 +18 28 59.3 15.6 V Z43
2018-05-13 22:21:05 C 16 46 53.32 +18 28 21.2 U Z80
2018-05-13 22:26:20 C 16 46 53.19 +18 27 47.4 U Z80
2018-05-13 22:31:34 C 16 46 53.04 +18 27 13.5 U Z80
2018-05-13 22:36:48 C 16 46 52.90 +18 26 39.7 U Z80
2018-05-13 22:40:09 n 16 46 54.74 +18 26 41.2 15.5 V Z43
2018-05-13 22:42:02 C 16 46 52.72 +18 26 05.6 U Z80
2018-05-13 22:47:16 C 16 46 52.56 +18 25 31.5 U Z80
2018-05-13 22:48:32 n 16 46 54.46 +18 25 46.7 15.7 V Z43
2018-05-13 22:52:30 C 16 46 52.37 +18 24 56.8 U Z80
2018-05-13 22:56:20 n 16 46 54.17 +18 24 55.3 15.9 V Z43
2018-05-13 23:00:04 C 16 46 52.11 +18 24 06.7 U Z80
2018-05-13 23:06:27 C 16 46 51.87 +18 23 24.2 U Z80
2018-05-13 23:11:41 C 16 46 51.64 +18 22 49.0 U Z80
2018-05-13 23:16:55 C 16 46 51.40 +18 22 13.6 U Z80
2018-05-13 23:22:09 C 16 46 51.19 +18 21 38.1 U Z80
2018-05-13 23:27:23 C 16 46 50.96 +18 21 02.5 U Z80
2018-05-13 23:32:36 C 16 46 50.70 +18 20 26.7 U Z80
2018-05-13 23:37:50 C 16 46 50.45 +18 19 50.6 U Z80
2018-05-13 23:42:12 C 16 46 50.23 +18 19 20.4 U Z80