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
2009-11-29 05:52:53 C 04 02 13.48 +05 15 23.3 o H21
2009-11-29 06:28:35 C 04 02 10.69 +05 15 04.3 o H21
2009-12-04 05:39:00 C 03 52 51.32 +04 13 48.4 o H21
2009-12-04 05:44:52 C 03 52 50.86 +04 13 44.8 o H21
2009-12-04 05:50:25 C 03 52 50.40 +04 13 41.4 o H21
2009-12-06 05:23:37 C 03 49 03.44 +03 50 04.7 o H21
2009-12-06 05:27:04 C 03 49 03.15 +03 50 02.8 o H21
2009-12-06 05:30:30 C 03 49 02.86 +03 50 01.1 o H21
2009-12-10 20:22:30 C 03 40 13.87 +02 57 40.3 r J75
2009-12-10 20:37:03 C 03 40 12.72 +02 57 34.7 r J75
2009-12-10 20:51:38 C 03 40 11.54 +02 57 27.3 r J75
2009-12-11 04:47:58 C 03 39 33.79 +02 53 54.4 c 926
2009-12-11 04:51:11 C 03 39 33.55 +02 53 52.9 c 926
2009-12-11 04:54:26 C 03 39 33.29 +02 53 51.5 c 926
2009-12-16 04:33:06 C 03 30 16.92 +02 03 21.8 o H21
2009-12-16 04:35:48 C 03 30 16.73 +02 03 20.8 o H21
2009-12-16 04:38:28 C 03 30 16.53 +02 03 19.8 o H21
2009-12-16 04:41:09 C 03 30 16.33 +02 03 18.7 o H21
2009-12-20 05:16:46 C 03 23 10.21 +01 27 47.8 r 703
2009-12-20 05:24:32 C 03 23 09.81 +01 27 43.6 r 703
2009-12-20 05:32:22 C 03 23 09.16 +01 27 42.0 r 703
2009-12-20 05:40:09 C 03 23 08.66 +01 27 38.5 r 703
2009-12-26 02:15:07 C 03 13 43.41 +00 45 22.7 r 448
2009-12-26 02:30:49 C 03 13 42.48 +00 45 18.7 r 448
2009-12-26 02:47:00 C 03 13 41.35 +00 45 14.0 r 448
2010-01-01 04:36:29 C 03 05 20.76 +00 13 53.1 r 448
2010-01-01 05:02:40 C 03 05 19.36 +00 13 48.4 r 448
2010-01-01 05:26:53 C 03 05 18.05 +00 13 44.6 r 448
2010-01-03 03:14:51 C 03 03 01.51 +00 06 32.9 o H21
2010-01-03 03:21:41 C 03 03 01.16 +00 06 32.4 o H21
2010-01-03 03:27:16 C 03 03 00.90 +00 06 31.9 o H21
2010-01-14 01:31:36 C 02 53 21.90 -00 11 17.1 o H21
2010-01-14 01:33:45 C 02 53 21.84 -00 11 16.9 o H21
2010-01-14 01:39:56 C 02 53 21.66 -00 11 16.5 o H21
2010-01-25 23:26:03 S 02 49 31.481 +00 09 28.08 L C51
2010-01-25 23:26:14 S 02 49 31.47 +00 09 28.8 L C51
2010-01-26 02:36:45 S 02 49 31.23 +00 09 53.7 L C51
2010-01-26 05:47:16 S 02 49 30.965 +00 10 20.57 L C51
2010-01-26 07:22:37 S 02 49 30.79 +00 10 32.7 L C51
2010-01-26 08:57:47 S 02 49 30.74 +00 10 46.5 L C51
2010-01-26 10:33:08 S 02 49 30.58 +00 10 59.5 L C51
2010-01-26 12:08:29 S 02 49 30.60 +00 11 14.7 L C51
2010-01-26 13:43:39 S 02 49 30.55 +00 11 26.3 L C51
2010-01-26 16:54:10 S 02 49 30.44 +00 11 54.0 L C51
2010-01-26 16:54:21 S 02 49 30.46 +00 11 52.8 L C51
2010-02-07 01:05:44 C 02 52 11.44 +01 03 18.0 o H21
2010-02-07 01:09:02 C 02 52 11.51 +01 03 19.0 o H21
2010-02-07 01:12:22 C 02 52 11.58 +01 03 19.9 o H21
2010-03-04 02:06:18 C 03 14 48.70 +04 08 23.6 u 448
2010-03-04 02:22:23 C 03 14 49.50 +04 08 29.3 u 448