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
2010-03-04 02:44:13 C 03 14 50.62 +04 08 37.7 u 448
2010-03-19 02:26:00 C 03 35 34.65 +06 36 29.3 u 448
2010-03-19 02:44:07 C 03 35 35.74 +06 36 37.4 u 448
2010-03-23 17:05:25 C 03 42 06.64 +07 28 54.9 18.5 u C20
2010-03-30 01:11:54 C 03 50 13.47 +08 49 28.2 o H21
2010-03-30 01:22:08 C 03 50 13.98 +08 49 35.1 o H21
2010-03-30 01:27:30 C 03 50 14.27 +08 49 38.6 o H21
2010-06-07 00:55:07 C 23 06 52.35 +27 03 06.4 r 157
2010-06-07 00:58:50 C 23 06 51.84 +27 03 05.5 r 157
2010-06-07 01:02:01 C 23 06 51.41 +27 03 05.3 r 157
2010-06-09 00:45:43 C 23 00 44.18 +26 52 08.2 r 157
2010-06-09 00:48:48 C 23 00 43.81 +26 52 07.8 r 157
2010-06-09 00:51:53 C 23 00 43.38 +26 52 07.2 r 157
2010-06-12 01:03:56 C 22 51 48.84 +26 34 03.0 u 160
2010-06-12 01:09:19 C 22 51 48.16 +26 34 02.1 u 160
2010-06-12 01:13:10 C 22 51 47.74 +26 34 02.3 u 160
2010-06-14 22:21:17 S 22 43 30.14 +26 14 41.1 L C51
2010-06-15 01:31:48 S 22 43 07.582 +26 13 43.86 L C51
2010-06-15 03:06:58 S 22 42 56.32 +26 13 14.8 L C51
2010-06-15 04:42:19 S 22 42 45.04 +26 12 46.0 L C51
2010-06-15 06:17:29 S 22 42 33.78 +26 12 17.0 L C51
2010-06-15 07:52:50 S 22 42 22.51 +26 11 48.0 L C51
2010-06-15 09:28:00 S 22 42 11.26 +26 11 18.8 L C51
2010-06-15 12:38:31 S 22 41 48.77 +26 10 20.2 L C51
2010-06-20 05:47:02 C 22 28 35.15 +25 31 09.2 o H26
2010-06-20 05:49:31 C 22 28 34.83 +25 31 08.2 o H26
2010-06-20 05:52:03 C 22 28 34.53 +25 31 06.7 o H26
2010-06-20 05:54:35 C 22 28 34.22 +25 31 06.2 o H26
2010-06-20 09:02:15 C 22 28 12.22 +25 29 59.5 18.2 c 704
2010-06-20 09:16:35 C 22 28 10.48 +25 29 54.5 18.6 c 704
2010-06-20 09:30:50 C 22 28 08.77 +25 29 48.8 18.5 c 704
2010-06-20 09:45:07 C 22 28 07.01 +25 29 44.1 18.3 c 704
2010-06-20 09:59:27 C 22 28 05.28 +25 29 38.9 18.4 c 704
2010-06-30 08:40:49 C 22 00 11.05 +23 32 33.1 o H21
2010-06-30 08:51:48 C 22 00 09.72 +23 32 26.6 o H21
2010-06-30 09:02:21 C 22 00 08.44 +23 32 20.2 o H21
2010-07-06 22:21:12 C 21 41 41.87 +21 44 52.9 u A13
2010-07-06 22:43:46 C 21 41 39.17 +21 44 36.1 u A13
2010-07-07 23:16:36 C 21 38 47.40 +21 25 33.9 u B67
2010-07-07 23:24:31 C 21 38 46.47 +21 25 27.9 u B67
2010-07-07 23:33:25 C 21 38 45.41 +21 25 21.0 u B67
2010-07-08 22:52:20 C 21 36 03.10 +21 06 43.0 v B09
2010-07-08 22:55:11 C 21 36 02.78 +21 06 40.8 v B09
2010-07-08 23:39:31 C 21 35 57.51 +21 06 05.4 u 160
2010-07-08 23:41:53 C 21 35 57.25 +21 06 02.8 u 160
2010-07-08 23:44:19 C 21 35 56.96 +21 06 01.3 u 160
2010-07-09 00:39:48 C 21 35 50.34 +21 05 16.1 v 204
2010-07-09 00:43:28 C 21 35 49.91 +21 05 13.0 v 204
2010-07-09 00:47:09 C 21 35 49.47 +21 05 10.1 v 204
2010-07-09 00:50:49 C 21 35 49.03 +21 05 07.0 v 204