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
2010-07-09 00:54:30 C 21 35 48.59 +21 05 04.1 v 204
2010-07-09 23:48:58 C 21 33 09.97 +20 46 11.3 u 160
2010-07-09 23:52:53 C 21 33 09.50 +20 46 08.0 u 160
2010-07-09 23:56:48 C 21 33 09.04 +20 46 04.7 u 160
2010-07-10 23:58:29 C 21 30 23.33 +20 25 43.5 u 160
2010-07-11 00:06:44 C 21 30 22.35 +20 25 36.6 u 160
2010-07-11 00:08:34 C 21 30 22.14 +20 25 35.0 u 160
2010-07-11 00:12:18 C 21 30 21.70 +20 25 31.8 u 160
2010-07-13 00:10:11 C 21 24 54.08 +19 43 17.1 i 071
2010-07-13 00:18:26 C 21 24 53.13 +19 43 11.1 i 071
2010-07-14 03:22:00 C 21 21 51.56 +19 18 25.1 o H26
2010-07-14 03:24:29 C 21 21 51.34 +19 18 22.2 o H26
2010-07-14 03:27:04 C 21 21 51.05 +19 18 20.3 o H26
2010-07-14 03:29:37 C 21 21 50.69 +19 18 18.3 o H26
2010-07-14 03:32:06 C 21 21 50.40 +19 18 16.7 o H26
2010-07-14 03:37:07 C 21 21 49.85 +19 18 11.5 o H26
2010-07-14 03:39:36 C 21 21 49.58 +19 18 08.5 o H26
2010-07-14 23:54:48 C 21 19 33.90 +18 59 16.5 u 160
2010-07-14 23:58:33 C 21 19 33.47 +18 59 12.6 u 160
2010-07-15 00:02:26 C 21 19 33.03 +18 59 09.1 u 160
2010-07-15 23:41:24 C 21 16 56.79 +18 36 39.9 u 160
2010-07-15 23:44:55 C 21 16 56.39 +18 36 36.4 u 160
2010-07-15 23:48:28 C 21 16 55.99 +18 36 32.9 u 160
2010-07-19 03:58:39 C 21 08 45.87 +17 21 26.5 o H26
2010-07-19 04:01:07 C 21 08 45.64 +17 21 23.7 o H26
2010-07-19 04:06:06 C 21 08 45.13 +17 21 19.1 o H26
2010-07-19 04:08:34 C 21 08 44.86 +17 21 16.6 o H26
2010-07-19 04:30:39 C 21 08 42.45 +17 20 54.5 o H26
2010-07-19 04:33:09 C 21 08 42.17 +17 20 51.5 o H26
2010-07-19 04:35:37 C 21 08 41.90 +17 20 48.7 o H26
2010-07-19 04:38:13 C 21 08 41.65 +17 20 46.4 o H26
2010-07-19 06:40:36 C 21 08 28.73 +17 18 46.4 18.4 c 704
2010-07-19 06:55:57 C 21 08 27.08 +17 18 30.5 18.6 c 704
2010-07-19 07:11:21 C 21 08 25.53 +17 18 16.4 19.0 c 704
2010-07-19 07:26:43 C 21 08 23.72 +17 17 59.6 18.6 c 704
2010-07-19 20:36:08 C 21 07 01.80 +17 04 32.6 o 151
2010-07-19 20:37:33 C 21 07 01.64 +17 04 31.3 o 151
2010-07-19 20:40:24 C 21 07 01.28 +17 04 28.7 o 151
2010-07-19 21:32:10 C 21 06 55.89 +17 03 36.5 u A13
2010-07-19 22:05:27 C 21 06 52.35 +17 03 02.5 u A13
2010-07-20 08:01:27 C 21 05 50.40 +16 52 57.4 18.2 c 704
2010-07-20 08:17:46 C 21 05 48.67 +16 52 39.3 18.8 c 704
2010-07-20 08:34:04 C 21 05 46.84 +16 52 23.3 18.4 c 704
2010-07-20 08:49:53 C 21 05 45.18 +16 52 07.2 18.2 c 704
2010-07-24 04:39:01 C 20 56 37.24 +15 16 01.1 o H21
2010-07-24 04:47:00 C 20 56 36.44 +15 15 53.3 o H21
2010-07-24 04:55:34 C 20 56 35.59 +15 15 44.4 o H21
2010-07-24 05:02:34 C 20 56 34.98 +15 15 35.6 o H21
2010-07-27 21:22:24 C 20 48 26.71 +13 40 41.2 w J05
2010-07-27 21:29:49 C 20 48 26.06 +13 40 33.0 w J05