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
2020-08-14 14:23:28 C 23 31 53.156 +08 44 54.20 U F51
2020-08-14 14:37:02 C 23 31 52.593 +08 44 50.73 U F51
2020-08-14 14:50:43 C 23 31 52.020 +08 44 47.35 U F51
2020-10-05 03:36:19 C 22 38 48.94 +01 11 40.0 u H21
2020-10-05 03:46:49 C 22 38 48.64 +01 11 36.2 u H21
2020-10-05 03:57:55 C 22 38 48.33 +01 11 32.5 u H21
2020-10-06 04:34:57 C 22 38 06.15 +01 02 56.3 u H21
2020-10-06 04:47:00 C 22 38 05.82 +01 02 52.2 u H21
2020-10-06 04:57:46 C 22 38 05.49 +01 02 48.5 u H21
2020-10-07 06:33:46 C 22 37 23.439 +00 54 01.50 U F52
2020-10-07 06:49:25 C 22 37 22.996 +00 53 55.67 U F52
2020-10-07 07:05:07 C 22 37 22.589 +00 53 50.41 U F52
2021-10-11 11:48:30 C 01 24 59.040 +09 20 39.93 U F51
2021-10-11 12:05:18 C 01 24 58.343 +09 20 34.64 U F51
2021-10-11 12:22:07 C 01 24 57.624 +09 20 29.90 U F51
2021-10-11 12:38:56 C 01 24 56.935 +09 20 24.64 U F51
2022-10-27 10:44:26 C 07 32 31.585 +07 37 21.18 V G96
2022-10-27 10:51:55 C 07 32 32.269 +07 37 15.49 V G96
2022-10-27 10:59:24 C 07 32 32.935 +07 37 09.98 V G96
2022-11-16 10:11:30 C 08 22 38.903 -00 16 56.46 V 703
2022-11-16 10:19:01 C 08 22 39.864 -00 17 05.53 V 703
2022-11-16 10:26:33 C 08 22 40.818 -00 17 15.97 V 703
2022-11-16 10:34:04 C 08 22 41.653 -00 17 25.01 V 703
2022-11-19 10:35:24 C 08 31 48.828 -01 54 53.75 V G96
2022-11-19 10:42:50 C 08 31 49.782 -01 55 04.30 V G96
2022-11-19 10:50:16 C 08 31 50.747 -01 55 14.66 V G96
2022-11-19 10:52:19 C 08 31 50.992 -01 55 17.98 V 703
2022-11-19 10:57:43 C 08 31 51.683 -01 55 25.32 V G96
2022-11-19 10:59:51 C 08 31 51.949 -01 55 27.98 V 703
2022-11-19 11:07:22 C 08 31 52.936 -01 55 38.64 V 703
2022-11-19 11:14:54 C 08 31 53.839 -01 55 49.30 V 703
2022-11-20 07:47:58 C 08 34 37.102 -02 25 04.91 V W68
2022-11-20 07:53:49 C 08 34 37.860 -02 25 13.44 V W68
2022-11-20 08:14:00 C 08 34 40.481 -02 25 42.56 V W68
2022-11-20 08:30:36 C 08 34 42.614 -02 26 06.47 V W68
2022-11-20 11:11:25 C 08 35 04.160 -02 30 13.32 V G96
2022-11-20 11:18:48 C 08 35 05.136 -02 30 24.08 V G96
2022-11-20 11:33:33 C 08 35 07.069 -02 30 45.65 V G96
2022-11-23 14:29:13 C 08 45 33.331 -04 25 15.74 V T08
2022-11-23 14:31:53 C 08 45 33.730 -04 25 20.42 V T08
2022-11-23 14:35:52 C 08 45 34.248 -04 25 26.62 V T08
2022-11-23 14:54:59 C 08 45 37.006 -04 25 57.50 V T08
2022-11-24 07:21:28 C 08 48 01.649 -04 52 22.94 V W68
2022-11-24 07:26:01 C 08 48 02.297 -04 52 30.90 V W68
2022-11-24 08:05:52 C 08 48 08.069 -04 53 36.24 V W68
2022-11-24 08:16:33 C 08 48 09.583 -04 53 53.48 V W68
2022-11-25 09:40:55 C 08 51 58.396 -05 36 21.64 V 703
2022-11-25 09:48:31 C 08 51 59.508 -05 36 35.17 V 703
2022-11-25 10:03:42 C 08 52 01.711 -05 37 00.16 V 703
2022-11-25 13:49:12 C 08 52 36.050 -05 43 20.64 V T05