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
2018-05-14 23:24:17 C 16 49 29.10 +12 34 21.4 U Z80
2018-05-14 23:30:13 C 16 49 29.15 +12 31 28.2 U Z80
2018-05-14 23:31:11 C 16 49 29.16 +12 30 59.8 U Z80
2018-05-14 23:32:07 C 16 49 29.18 +12 30 32.8 U Z80
2018-05-14 23:33:09 C 16 49 29.19 +12 30 01.8 U Z80
2018-05-14 23:34:08 C 16 49 29.18 +12 29 33.5 U Z80
2018-05-14 23:41:37 C 16 49 29.23 +12 25 51.3 U Z80
2018-05-14 23:42:39 C 16 49 29.23 +12 25 20.8 U Z80
2018-05-14 23:43:41 C 16 49 29.25 +12 24 50.2 U Z80
2018-05-14 23:44:45 C 16 49 29.23 +12 24 18.4 U Z80
2018-05-14 23:45:47 C 16 49 29.26 +12 23 47.5 U Z80
2018-05-14 23:47:44 C 16 49 29.26 +12 22 48.5 U Z80
2018-05-14 23:49:51 C 16 49 29.24 +12 21 44.7 U Z80
2018-05-14 23:50:52 C 16 49 29.24 +12 21 13.9 U Z80
2018-05-14 23:51:55 C 16 49 29.25 +12 20 42.3 U Z80
2018-05-14 23:52:56 C 16 49 29.25 +12 20 11.4 U Z80
2018-05-14 23:53:58 C 16 49 29.25 +12 19 39.9 U Z80
2018-05-14 23:55:00 C 16 49 29.26 +12 19 08.5 U Z80
2018-05-14 23:56:03 C 16 49 29.25 +12 18 37.1 U Z80
2018-05-14 23:57:08 C 16 49 29.22 +12 18 03.8 U Z80
2018-05-15 00:00:28 C 16 49 29.25 +12 16 21.4 U Z80
2018-05-15 01:43:43 C 16 49 48.64 +11 27 03.5 U G40
2018-05-15 01:44:54 C 16 49 48.51 +11 26 21.4 U G40
2018-05-15 01:46:11 C 16 49 48.37 +11 25 35.6 U G40
2018-05-15 01:47:24 C 16 49 48.25 +11 24 51.5 U G40
2018-05-15 05:58:37 C 16 51 23.73 +08 08 57.7 P V78
2018-05-15 05:59:14 C 16 51 23.79 +08 08 24.6 P V78
2018-05-15 06:00:25 C 16 51 23.87 +08 07 17.1 P V78
2018-05-15 08:36:19 C 16 51 20.34 +05 21 22.8 q H47
2018-05-15 08:37:29 C 16 51 20.33 +05 19 50.7 q H47
2018-05-15 08:39:39 C 16 51 20.30 +05 17 01.5 q H47
2018-05-15 08:40:50 C 16 51 20.28 +05 15 28.5 q H47