349925 (2009 WC26)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6971461434 ± 1.60e-08
Semi-major axis (a)2.1716524086 AU ± 3.39e-09
Inclination (i)12.01037721° ± 2.53e-06
Long. of Asc. Node (Ω)203.04407848° ± 1.72e-05
Arg. of Perihelion (ω)350.89338109° ± 1.75e-05
Mean Anomaly (M)313.55319036° ± 2.15e-06
Mean Motion (n)0.3079830427°/day ± 7.21e-10
Perihelion dist (q)0.65769331 AU ± 3.48e-08
Aphelion dist (Q)3.68561151 AU ± 3.53e-08
Orbital Period3.20026153 yr ± 7.49e-09
Physical Parameters
H (abs. magnitude)17.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.257″
Uncertainty0
Orbit TypeApollo
MOID0.198892 AU
Observations Used445
Oppositions13
Arc Total2007-2026
First Observation Used2007-09-22
Last Observation Used2026-01-12
Observations (496)
Date Type RA Dec Mag Band Observatory
2007-09-22 04:18:47 C 21 47 10.67 +00 08 28.8 o 705
2007-09-22 04:19:59 C 21 47 10.64 +00 08 28.4 o 705
2007-09-22 04:23:34 C 21 47 10.52 +00 08 26.7 o 705
2009-11-22 07:51:24 C 04 14 26.16 +06 43 07.8 r 703
2009-11-22 08:00:43 C 04 14 25.47 +06 42 59.9 r 703
2009-11-22 08:10:24 C 04 14 24.79 +06 42 55.4 r 703
2009-11-22 08:19:52 C 04 14 24.07 +06 42 50.4 r 703
2009-11-22 08:29:30 C 04 14 23.46 +06 42 45.2 r 703
2009-11-22 09:22:18 C 04 14 19.64 +06 42 17.3 r 703
2009-11-22 09:23:30 C 04 14 19.53 +06 42 17.5 r 703
2009-11-22 09:25:50 C 04 14 19.35 +06 42 15.5 r 703
2009-11-22 09:27:04 C 04 14 19.32 +06 42 14.7 r 703
2009-11-22 09:29:30 C 04 14 19.14 +06 42 14.1 r 703
2009-11-22 09:30:42 C 04 14 19.10 +06 42 13.7 r 703
2009-11-22 09:33:02 C 04 14 18.81 +06 42 12.2 r 703
2009-11-22 09:34:16 C 04 14 18.85 +06 42 12.4 r 703
2009-11-22 09:36:42 C 04 14 18.60 +06 42 10.0 r 703
2009-11-22 09:37:54 C 04 14 18.52 +06 42 10.2 r 703
2009-11-22 09:42:58 C 04 14 18.16 +06 42 06.5 o H01
2009-11-22 09:48:04 C 04 14 17.80 +06 42 03.8 o H01
2009-11-22 09:58:07 C 04 14 17.08 +06 41 58.5 o H01
2009-11-22 10:05:04 C 04 14 16.59 +06 41 54.8 o H01
2009-11-23 04:52:56 C 04 12 57.81 +06 31 58.1 o H01
2009-11-23 04:58:53 C 04 12 57.37 +06 31 54.9 o H01
2009-11-23 05:07:09 C 04 12 56.78 +06 31 50.6 o H01
2009-11-23 05:14:02 C 04 12 56.28 +06 31 46.9 o H01
2009-11-23 06:44:44 C 04 12 49.68 +06 30 59.5 r 703
2009-11-23 06:47:17 C 04 12 49.34 +06 30 56.9 o H21
2009-11-23 06:51:39 C 04 12 49.02 +06 30 54.9 o H21
2009-11-23 06:55:07 C 04 12 48.96 +06 30 53.6 r 703
2009-11-23 06:55:22 C 04 12 48.92 +06 30 53.3 c 854
2009-11-23 06:56:01 C 04 12 48.71 +06 30 52.6 o H21
2009-11-23 06:58:54 C 04 12 48.66 +06 30 51.8 c 854
2009-11-23 07:02:25 C 04 12 48.42 +06 30 50.0 c 854
2009-11-23 07:05:32 C 04 12 48.31 +06 30 48.5 r 703
2009-11-23 07:15:53 C 04 12 47.34 +06 30 42.6 r 703
2009-11-23 07:26:17 C 04 12 46.69 +06 30 37.1 r 703
2009-11-28 06:15:05 C 04 04 01.74 +05 27 47.7 o H21
2009-11-28 06:21:36 C 04 04 01.22 +05 27 43.8 o H21
2009-11-28 06:28:40 C 04 04 00.68 +05 27 39.4 o H21
2009-11-28 13:48:23 C 04 03 27.31 +05 23 58.0 r E12
2009-11-28 13:55:08 C 04 03 26.79 +05 23 55.1 r E12
2009-11-28 20:42:09 C 04 02 55.90 +05 20 09.9 v B03
2009-11-28 21:03:31 C 04 02 54.26 +05 19 59.7 v B03
2009-11-28 21:24:54 C 04 02 52.52 +05 19 48.8 v B03
2009-11-28 21:47:49 C 04 02 50.78 +05 19 35.9 v B03
2009-11-29 03:15:15 C 04 02 25.89 +05 16 45.6 o H21
2009-11-29 03:21:11 C 04 02 25.43 +05 16 42.1 o H21
2009-11-29 03:27:31 C 04 02 24.88 +05 16 38.7 o H21
2009-11-29 05:21:36 C 04 02 15.95 +05 15 39.3 o H21