2009 WC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3533752504
Semi-major axis (a)1.4855416540 AU
Inclination (i)5.33178172°
Long. of Asc. Node (Ω)54.56586505°
Arg. of Perihelion (ω)37.38264478°
Mean Anomaly (M)287.29893972°
Mean Motion (n)0.5443430400°/day
Perihelion dist (q)0.96058730 AU
Aphelion dist (Q)2.01051490 AU
Orbital Period1.81063700 yr
Physical Parameters
H (abs. magnitude)27.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.710″
Uncertainty
Orbit TypeApollo
MOID0.013758 AU
Observations Used23
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-11-18
Observations (23)
Date Type RA Dec Mag Band Observatory
2009-11-16 07:12:22 C 03 22 36.91 +15 23 41.6 r G96
2009-11-16 07:20:55 C 03 22 40.00 +15 25 09.9 r G96
2009-11-16 07:29:39 C 03 22 43.21 +15 26 39.7 r G96
2009-11-16 07:38:03 C 03 22 46.27 +15 28 06.6 r G96
2009-11-16 09:40:19 C 03 23 32.35 +15 49 12.6 r G96
2009-11-16 09:42:56 C 03 23 33.32 +15 49 40.1 r G96
2009-11-16 09:45:33 C 03 23 34.33 +15 50 05.1 r G96
2009-11-16 09:48:10 C 03 23 35.34 +15 50 33.7 r G96
2009-11-16 09:53:58 C 03 23 37.64 +15 51 31.6 r G96
2009-11-16 09:54:48 C 03 23 37.96 +15 51 40.0 r G96
2009-11-16 09:55:43 C 03 23 38.32 +15 51 50.2 r G96
2009-11-16 09:56:33 C 03 23 38.61 +15 51 58.8 r G96
2009-11-16 09:59:18 C 03 23 39.73 +15 52 27.2 r G96
2009-11-16 10:18:00 C 03 23 47.25 +15 55 41.4 r G96
2009-11-16 10:27:25 C 03 23 51.03 +15 57 18.4 r G96
2009-11-16 11:10:06 C 03 24 08.41 +16 04 31.0 o H01
2009-11-16 11:16:42 C 03 24 11.26 +16 05 39.8 o H01
2009-11-16 11:23:11 C 03 24 14.07 +16 06 47.1 o H01
2009-11-16 11:32:25 C 03 24 18.06 +16 08 23.8 o H01
2009-11-18 04:05:47 C 03 49 11.99 +24 56 14.6 c 926
2009-11-18 10:18:51 C 03 53 36.40 +26 35 29.0 c 926
2009-11-18 10:23:25 C 03 53 39.86 +26 36 41.5 c 926
2009-11-18 10:27:59 C 03 53 43.31 +26 37 54.1 c 926