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
2010-07-27 21:37:22 C 20 48 25.42 +13 40 24.6 w J05
2010-07-27 22:57:19 C 20 48 17.93 +13 38 58.6 u 160
2010-07-27 23:01:16 C 20 48 17.60 +13 38 54.2 u 160
2010-07-27 23:05:13 C 20 48 17.23 +13 38 50.5 u 160
2010-08-08 06:43:51 C 20 27 51.28 +08 47 35.5 18.5 c 704
2010-08-08 07:18:29 C 20 27 49.01 +08 46 59.1 18.9 c 704
2010-08-08 07:35:40 C 20 27 47.91 +08 46 41.1 19.0 c 704
2010-08-08 21:26:01 C 20 26 57.56 +08 32 17.2 u 160
2010-08-08 21:29:57 C 20 26 57.30 +08 32 13.2 u 160
2010-08-08 21:33:55 C 20 26 57.04 +08 32 09.2 u 160
2010-08-26 04:28:47 C 20 10 09.78 +02 08 39.1 o H21
2010-08-26 04:37:16 C 20 10 09.56 +02 08 32.4 o H21
2010-08-26 04:47:12 C 20 10 09.31 +02 08 24.4 o H21
2010-08-26 04:56:26 C 20 10 09.09 +02 08 17.1 o H21
2010-10-14 04:43:34 C 20 24 44.78 -06 57 05.3 o 291
2010-10-14 04:51:20 C 20 24 44.98 -06 57 06.6 o 291
2012-10-21 13:05:57 c 03 25 47.273 +12 02 17.09 L F51
2012-10-21 13:29:06 c 03 25 46.282 +12 02 09.55 L F51
2012-10-21 13:52:10 c 03 25 45.288 +12 02 02.11 L F51
2012-10-21 14:15:22 c 03 25 44.279 +12 01 54.34 L F51
2012-12-07 05:31:07 C 02 27 08.243 +05 38 11.12 L F51
2012-12-07 05:53:57 C 02 27 07.206 +05 38 05.35 L F51
2012-12-07 06:15:38 C 02 27 06.210 +05 37 59.98 L F51
2012-12-07 06:37:19 C 02 27 05.204 +05 37 54.48 L F51
2013-08-29 23:18:04 C 15 14 23.45 -03 10 08.2 u 807
2013-08-29 23:21:11 C 15 14 24.16 -03 10 11.2 u 807
2013-08-29 23:23:33 C 15 14 24.70 -03 10 13.3 u 807
2013-08-29 23:26:25 C 15 14 25.36 -03 10 15.6 u 807
2013-08-29 23:29:29 C 15 14 26.07 -03 10 18.3 u 807
2015-10-10 09:22:34 C 02 42 02.202 +12 14 43.33 L F51
2015-10-10 09:40:13 C 02 42 01.557 +12 14 38.44 L F51
2015-10-10 09:57:52 C 02 42 00.859 +12 14 33.40 L F51
2015-10-10 10:15:36 C 02 42 00.178 +12 14 28.52 L F51
2015-11-15 05:09:55 C 02 02 58.25 +07 41 15.5 u H21
2015-11-15 05:25:02 C 02 02 57.56 +07 41 11.1 u H21
2015-11-15 05:35:40 C 02 02 57.08 +07 41 08.2 u H21
2017-09-24 08:52:26 C 23 32 16.373 +05 10 53.19 L F51
2017-09-24 09:07:57 C 23 32 15.730 +05 10 47.30 L F51
2017-09-24 09:23:30 C 23 32 15.064 +05 10 42.03 L F51
2017-09-24 09:39:07 C 23 32 14.415 +05 10 36.46 L F51
2018-10-30 04:35:57 C 01 40 42.34 +08 27 16.4 u H21
2018-10-30 05:00:46 C 01 40 41.25 +08 27 08.2 u H21
2018-10-30 05:33:38 C 01 40 39.79 +08 26 58.0 u H21
2020-06-01 14:17:18 C 23 39 41.362 +07 26 00.56 U F51
2020-06-01 14:22:52 C 23 39 41.504 +07 26 01.92 U F51
2020-06-01 14:28:24 C 23 39 41.679 +07 26 03.59 U F51
2020-07-25 08:50:26 C 23 47 25.85 +10 02 28.1 u H21
2020-07-25 08:56:18 C 23 47 25.69 +10 02 27.7 u H21
2020-07-25 09:02:26 C 23 47 25.55 +10 02 27.6 u H21
2020-08-14 14:09:50 C 23 31 53.726 +08 44 57.74 U F51