494975 (2009 WO106)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3852754245 ± 3.42e-08
Semi-major axis (a)1.3741955084 AU ± 3.45e-09
Inclination (i)17.35141324° ± 1.14e-05
Long. of Asc. Node (Ω)281.68363158° ± 1.34e-05
Arg. of Perihelion (ω)134.69205752° ± 1.96e-05
Mean Anomaly (M)350.35149633° ± 9.05e-06
Mean Motion (n)0.6118422863°/day ± 2.30e-09
Perihelion dist (q)0.84475175 AU ± 4.70e-08
Aphelion dist (Q)1.90363927 AU ± 4.72e-08
Orbital Period1.61091560 yr ± 6.06e-09
Physical Parameters
H (abs. magnitude)19.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.308″
Uncertainty0
Orbit TypeApollo
MOID0.050508 AU
Observations Used123
Oppositions6
Arc Total2009-2026
First Observation Used2009-11-26
Last Observation Used2026-01-11
Observations (163)
Date Type RA Dec Mag Band Observatory
2013-03-23 02:57:50 C 05 00 00.46 +09 41 58.7 o 291
2013-03-23 03:04:46 C 05 00 01.80 +09 41 56.0 o 291
2013-03-23 03:11:45 C 05 00 03.21 +09 41 53.5 o 291
2015-06-14 04:41:12 C 13 21 56.42 -31 53 05.0 o 291
2015-06-14 04:49:24 C 13 21 56.56 -31 52 58.2 o 291
2017-05-23 10:30:37 C 20 41 26.61 -22 33 53.2 o 691
2017-05-23 10:45:22 C 20 41 26.99 -22 33 45.3 o 691
2017-05-27 09:50:24 C 20 44 04.60 -21 46 10.7 o 691
2017-05-27 10:09:59 C 20 44 05.06 -21 46 00.9 o 691
2017-05-27 10:29:36 C 20 44 05.49 -21 45 51.1 o 691
2017-06-02 10:03:34 C 20 46 56.62 -20 28 35.1 o 691
2017-06-02 10:25:04 C 20 46 56.83 -20 28 23.3 o 691
2017-06-02 10:46:32 C 20 46 57.12 -20 28 11.6 o 691
2017-06-03 10:18:06 C 20 47 16.93 -20 14 49.8 o 691
2017-06-03 10:36:19 C 20 47 17.13 -20 14 39.8 o 691
2017-06-03 10:54:27 C 20 47 17.30 -20 14 28.8 o 691
2017-06-04 09:15:46 C 20 47 33.97 -20 01 35.0 o 691
2017-06-04 09:29:06 C 20 47 34.07 -20 01 26.9 o 691
2017-06-04 09:42:27 C 20 47 34.19 -20 01 19.8 o 691
2017-06-05 09:53:05 C 20 47 49.29 -19 47 09.9 o 691
2017-06-05 10:02:15 C 20 47 49.34 -19 47 03.8 o 691
2017-06-05 10:11:25 C 20 47 49.43 -19 46 58.5 o 691
2017-06-25 11:47:47 C 20 41 42.455 -14 02 48.07 L F51
2017-06-25 12:04:39 C 20 41 41.734 -14 02 33.53 L F51
2017-06-25 12:38:32 C 20 41 40.284 -14 02 04.26 L F51
2017-06-30 08:56:19 C 20 36 18.87 -12 15 53.1 q G96
2017-06-30 09:02:26 C 20 36 18.51 -12 15 47.2 q G96
2017-06-30 09:08:38 C 20 36 18.15 -12 15 41.1 q G96
2017-06-30 09:14:44 C 20 36 17.77 -12 15 35.4 q G96
2017-07-17 11:36:32 C 20 02 59.02 -04 25 56.8 L T08
2017-07-17 11:37:58 C 20 02 58.82 -04 25 56.0 L T08
2017-07-17 11:49:36 C 20 02 57.56 -04 25 40.3 L T08
2017-07-17 11:50:17 C 20 02 57.43 -04 25 38.7 L T08
2017-07-17 12:02:00 C 20 02 56.13 -04 25 23.5 L T08
2017-07-17 12:03:27 C 20 02 56.00 -04 25 21.4 L T08
2017-07-18 23:08:21 C 19 59 04.34 -03 38 47.1 U 204
2017-07-18 23:15:58 C 19 59 03.44 -03 38 37.4 U 204
2017-07-18 23:23:36 C 19 59 02.59 -03 38 26.7 U 204
2017-07-21 11:01:43 C 19 52 08.67 -02 17 12.7 L T08
2017-07-21 11:14:37 C 19 52 07.08 -02 16 53.7 L T08
2017-07-21 11:28:24 C 19 52 05.43 -02 16 34.1 L T08
2017-07-21 11:41:28 C 19 52 03.64 -02 16 17.3 L T08
2017-07-23 07:41:39 C 19 46 44.80 -01 15 23.8 q H45
2017-07-23 07:42:58 C 19 46 44.62 -01 15 21.7 q H45
2017-07-23 07:44:13 C 19 46 44.46 -01 15 19.6 q H45
2017-07-23 07:45:25 C 19 46 44.31 -01 15 18.5 q H45
2017-07-23 07:46:49 C 19 46 44.13 -01 15 16.4 q H45
2017-07-23 07:50:09 C 19 46 43.71 -01 15 11.7 q H45
2017-09-01 07:37:47 C 17 58 19.73 +17 12 22.3 L T08
2017-09-01 07:49:22 C 17 58 19.03 +17 12 30.2 L T08