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
2009-11-26 12:11:47 C 11 58 15.34 +01 48 39.7 r G96
2009-11-26 12:20:24 C 11 58 15.78 +01 48 22.2 r G96
2009-11-26 12:29:08 C 11 58 16.28 +01 48 04.2 r G96
2009-11-26 12:37:28 C 11 58 16.68 +01 47 47.1 r G96
2009-11-27 11:09:43 C 11 59 32.98 +01 01 51.8 r H36
2009-11-27 11:16:34 C 11 59 33.43 +01 01 39.8 r G96
2009-11-27 11:17:34 C 11 59 33.57 +01 01 38.7 r G96
2009-11-27 11:18:34 C 11 59 33.61 +01 01 37.0 r G96
2009-11-27 11:19:38 C 11 59 33.68 +01 01 34.5 r G96
2009-11-27 11:20:43 C 11 59 33.75 +01 01 33.2 r G96
2009-11-27 11:31:55 C 11 59 34.23 +01 01 08.3 r H36
2009-11-27 11:54:07 C 11 59 35.41 +01 00 21.8 r H36
2009-11-27 11:58:00 C 11 59 35.84 +01 00 17.0 c 926
2009-11-27 12:03:56 C 11 59 36.20 +01 00 05.3 c 926
2009-11-27 12:08:28 C 11 59 36.34 +00 59 55.6 r G96
2009-11-27 12:09:50 C 11 59 36.49 +00 59 53.7 c 926
2009-11-27 12:10:54 C 11 59 36.45 +00 59 50.6 r G96
2009-11-27 12:13:18 C 11 59 36.60 +00 59 46.0 r G96
2009-11-27 12:15:46 C 11 59 36.74 +00 59 40.7 r G96
2009-11-27 12:18:12 C 11 59 36.85 +00 59 35.9 r G96
2009-11-27 13:01:57 C 11 59 39.22 +00 58 07.3 r G96
2009-11-27 13:02:46 C 11 59 39.26 +00 58 06.0 r G96
2009-11-27 13:03:34 C 11 59 39.30 +00 58 04.2 r G96
2009-11-27 13:04:24 C 11 59 39.33 +00 58 02.4 r G96
2009-11-27 13:05:13 C 11 59 39.40 +00 58 00.8 r G96
2009-12-18 15:33:20 C 12 28 23.878 -14 29 05.08 o 568
2009-12-18 15:34:30 C 12 28 23.935 -14 29 07.00 o 568
2009-12-18 15:35:39 C 12 28 23.993 -14 29 08.98 o 568
2010-01-17 21:04:12 S 12 57 22.68 -31 54 09.1 L C51
2010-01-18 00:14:54 S 12 57 26.30 -31 58 05.5 L C51
2010-01-18 03:25:25 S 12 57 29.87 -32 02 01.3 L C51
2010-01-18 11:21:48 S 12 57 38.56 -32 11 52.1 L C51
2010-01-18 12:57:09 S 12 57 40.54 -32 13 47.4 L C51
2010-01-18 14:32:30 S 12 57 41.93 -32 15 47.2 L C51
2010-01-18 16:05:58 C 12 57 43.495 -32 17 52.14 o 568
2010-01-18 16:07:36 C 12 57 43.517 -32 17 54.16 o 568
2010-01-19 00:04:14 S 12 57 51.73 -32 27 31.8 L C51
2010-01-19 03:14:46 S 12 57 54.96 -32 31 24.7 L C51
2013-01-07 02:09:16 C 22 15 38.35 +02 59 56.5 o 291
2013-01-07 02:12:06 C 22 15 38.86 +02 59 58.5 o 291
2013-01-07 02:14:55 C 22 15 39.38 +03 00 00.7 o 291
2013-01-18 02:02:26 C 23 06 19.33 +06 09 28.7 o 291
2013-01-18 02:05:52 C 23 06 20.05 +06 09 30.8 o 291
2013-01-18 02:09:17 C 23 06 20.72 +06 09 33.1 o 291
2013-02-07 02:17:48 C 00 52 26.91 +10 36 09.0 o 291
2013-02-07 02:20:08 C 00 52 27.44 +10 36 10.5 o 291
2013-02-07 02:22:27 C 00 52 28.06 +10 36 11.5 o 291
2013-03-05 02:26:54 C 03 24 26.49 +11 40 02.6 o 291
2013-03-05 02:30:53 C 03 24 27.41 +11 40 02.2 o 291
2013-03-05 02:34:57 C 03 24 28.38 +11 40 01.6 o 291