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
2023-06-08 10:29:19 C 23 12 32.792 +08 27 52.88 V G96
2023-06-08 10:35:26 C 23 12 32.922 +08 27 54.47 V G96
2023-06-08 10:41:33 C 23 12 33.001 +08 27 56.81 V G96
2023-06-08 10:47:40 C 23 12 33.134 +08 27 58.54 V G96
2023-06-17 13:46:01 C 23 15 57.245 +09 26 15.45 X F52
2023-06-17 13:58:52 C 23 15 57.341 +09 26 18.48 X F52
2023-06-17 14:11:42 C 23 15 57.462 +09 26 21.44 X F52
2023-06-17 14:24:31 C 23 15 57.571 +09 26 24.34 X F52
2023-06-29 13:41:57 C 23 16 21.589 +10 17 52.16 X F51
2023-06-29 13:56:10 C 23 16 21.456 +10 17 53.86 X F51
2023-06-29 14:10:24 C 23 16 21.339 +10 17 55.68 X F51
2023-06-29 14:24:43 C 23 16 21.221 +10 17 57.45 X F51
2023-08-18 10:01:15 C 22 29 51.021 +07 00 18.95 X F52
2023-08-18 10:32:25 C 22 29 49.142 +07 00 04.99 X F52
2023-08-18 10:48:05 C 22 29 48.193 +06 59 58.01 X F52
2023-08-21 09:15:15 C 22 25 40.181 +06 27 37.11 X F51
2023-08-21 09:44:01 C 22 25 38.453 +06 27 23.66 X F51
2023-08-21 10:03:17 C 22 25 37.297 +06 27 14.56 X F51
2023-08-21 10:22:36 C 22 25 36.137 +06 27 05.54 X F51
2023-09-05 09:30:10 C 22 05 52.475 +03 28 13.29 X F51
2023-09-05 09:48:30 C 22 05 51.534 +03 28 04.25 X F51
2023-09-05 10:06:50 C 22 05 50.588 +03 27 54.84 X F51
2023-09-06 04:40:58 C 22 04 55.992 +03 18 27.65 V G96
2023-09-06 04:49:08 C 22 04 55.564 +03 18 23.33 V G96
2023-09-06 04:57:17 C 22 04 55.146 +03 18 19.37 V G96
2023-09-06 05:05:28 C 22 04 54.757 +03 18 15.05 V G96
2023-09-17 07:04:14 C 21 53 30.381 +01 07 17.34 X F52
2023-09-17 07:21:49 C 21 53 29.724 +01 07 09.23 X F52
2023-09-17 07:39:29 C 21 53 29.049 +01 07 00.58 X F52
2023-09-17 07:57:12 C 21 53 28.393 +01 06 52.53 X F52
2023-09-19 04:05:59 C 21 51 55.012 +00 46 21.90 V G96
2023-09-19 04:14:08 C 21 51 54.716 +00 46 17.76 V G96
2023-09-19 04:22:18 C 21 51 54.425 +00 46 14.20 V G96
2023-09-19 04:30:27 C 21 51 54.122 +00 46 10.24 V G96
2023-10-04 05:49:55 C 21 43 01.616 -01 41 11.98 X F51
2023-10-04 06:07:25 C 21 43 01.324 -01 41 18.23 X F51
2023-10-04 06:24:51 C 21 43 01.024 -01 41 24.34 X F51
2023-10-09 05:48:26 C 21 41 34.145 -02 21 04.83 X F52
2023-10-09 06:25:56 C 21 41 33.749 -02 21 16.53 X F52
2023-10-09 06:44:40 C 21 41 33.555 -02 21 22.30 X F52
2025-10-01 11:54:04 C 04 52 01.332 +14 48 13.54 X F52
2025-10-01 12:10:31 C 04 52 01.510 +14 48 09.79 X F52
2025-10-01 12:26:58 C 04 52 01.700 +14 48 06.14 X F52
2025-10-01 12:43:24 C 04 52 01.877 +14 48 02.29 X F52
2025-10-28 08:23:50 C 04 48 28.166 +11 27 51.95 V G96
2025-10-28 08:31:16 C 04 48 27.961 +11 27 49.07 V G96
2025-10-28 08:38:41 C 04 48 27.781 +11 27 45.76 V G96
2025-10-28 08:46:09 C 04 48 27.547 +11 27 42.91 V G96
2025-11-11 12:47:00 C 04 35 21.130 +08 55 13.46 X F51
2025-11-11 13:04:11 C 04 35 20.219 +08 55 04.93 X F51