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
2017-09-01 08:21:21 C 17 58 16.60 +17 12 53.2 L T08
2017-09-03 12:58:59 S 17 54 50.486 +17 51 45.25 L C51
2017-09-04 01:33:10 S 17 54 03.456 +18 00 49.21 L C51
2017-09-04 09:24:36 S 17 53 34.750 +18 06 25.74 L C51
2017-09-11 06:23:56 C 17 44 49.19 +19 58 32.4 L T05
2017-09-11 06:27:56 C 17 44 48.97 +19 58 34.9 L T05
2017-09-11 06:37:28 C 17 44 48.48 +19 58 41.2 L T05
2017-09-11 06:47:40 C 17 44 48.01 +19 58 47.5 L T05
2017-12-22 12:17:44 C 13 01 13.72 -11 38 28.4 U G96
2017-12-22 12:35:50 C 13 01 12.06 -11 39 21.3 U G96
2017-12-22 12:55:29 C 13 01 10.21 -11 40 19.1 U G96
2017-12-22 13:02:55 C 13 01 09.51 -11 40 40.5 U G96
2018-01-04 14:48:35 C 12 37 18.491 -25 11 58.00 U F51
2018-01-04 15:18:05 C 12 37 16.113 -25 13 05.13 U F51
2018-01-07 14:05:17 S 12 32 06.259 -27 46 56.42 L C51
2018-01-07 17:13:58 S 12 31 52.313 -27 53 35.41 L C51
2018-01-07 18:48:13 S 12 31 45.382 -27 56 51.58 L C51
2018-01-07 21:56:43 S 12 31 31.406 -28 03 26.82 L C51
2018-01-07 23:30:58 S 12 31 24.482 -28 06 44.03 L C51
2018-01-08 04:13:43 S 12 31 03.518 -28 16 33.82 L C51
2018-01-08 07:22:24 S 12 30 49.502 -28 23 04.99 L C51
2018-01-08 10:30:55 S 12 30 35.489 -28 29 35.56 L C51
2018-01-10 04:56:13 S 12 27 23.748 -29 55 28.20 L C51
2018-01-10 08:04:43 S 12 27 09.317 -30 01 41.70 L C51
2018-01-10 08:04:55 S 12 27 09.250 -30 01 40.87 L C51
2018-01-10 11:13:25 S 12 26 54.850 -30 07 53.11 L C51
2018-01-10 15:56:10 S 12 26 32.94 -30 17 08.3 L C51
2018-01-10 17:30:25 S 12 26 25.74 -30 20 11.9 L C51
2018-01-10 19:04:40 S 12 26 18.56 -30 23 17.3 L C51
2018-01-10 20:38:55 S 12 26 11.26 -30 26 20.7 L C51
2018-01-10 22:13:21 S 12 26 04.085 -30 29 26.23 L C51
2018-01-11 01:21:51 S 12 25 49.45 -30 35 31.6 L C51
2018-01-11 04:30:21 S 12 25 34.86 -30 41 35.5 L C51
2018-01-11 07:38:51 S 12 25 20.047 -30 47 42.00 L C51
2018-01-11 13:56:02 S 12 24 50.68 -30 59 46.4 L C51
2018-01-13 13:56:40 C 12 21 02.18 -32 29 54.7 U T08
2018-01-13 14:18:29 C 12 21 00.09 -32 30 35.4 U T08
2018-01-13 14:29:42 C 12 20 59.12 -32 30 54.0 U T08
2018-01-13 14:36:56 C 12 20 58.51 -32 31 07.7 U T08
2022-12-24 07:23:42 C 13 13 17.76 -23 41 05.5 X W84
2022-12-24 07:55:35 C 13 13 20.39 -23 41 36.9 X W84
2022-12-24 08:27:42 C 13 13 23.03 -23 42 08.4 X W84
2022-12-26 07:57:22 C 13 17 19.03 -24 28 02.5 X W84
2022-12-26 08:13:32 C 13 17 20.34 -24 28 18.1 X W84
2022-12-26 08:29:52 C 13 17 21.66 -24 28 34.2 X W84
2022-12-27 07:10:50 C 13 19 13.25 -24 50 14.7 X W84
2022-12-27 07:26:43 C 13 19 14.55 -24 50 29.9 X W84
2022-12-27 07:42:41 C 13 19 15.84 -24 50 45.4 X W84
2022-12-27 07:58:41 C 13 19 17.14 -24 51 00.6 X W84
2023-02-19 06:22:52 C 14 34 24.84 -41 59 05.8 V 807