2006 OS9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9062763453 ± 5.38e-08
Semi-major axis (a)2.7409617548 AU ± 5.40e-08
Inclination (i)19.24473230° ± 1.97e-05
Long. of Asc. Node (Ω)123.36219033° ± 1.46e-05
Arg. of Perihelion (ω)39.50552429° ± 2.03e-05
Mean Anomaly (M)101.99346148° ± 4.07e-05
Mean Motion (n)0.2171989955°/day ± 6.42e-09
Perihelion dist (q)0.25689295 AU ± 1.48e-07
Aphelion dist (Q)5.22503056 AU ± 1.80e-07
Orbital Period4.53789522 yr ± 1.34e-07
Physical Parameters
H (abs. magnitude)18.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.319″
Uncertainty0
Orbit TypeApollo
MOID4.242369 AU
Observations Used41
Oppositions18
Arc Total1997-2020
First Observation Used1997-08-01
Last Observation Used2020-07-18
Observations (57)
Date Type RA Dec Mag Band Observatory
1997-08-01 13:20:28 C 20 19 09.40 -18 04 22.0 c 566
1997-08-01 13:40:41 C 20 19 07.13 -18 04 39.8 c 566
1997-08-01 13:54:52 C 20 19 05.48 -18 04 52.7 c 566
2006-07-24 03:58:30 C 14 58 22.34 +15 28 40.9 17.9 c 704
2006-07-24 04:13:41 C 14 58 31.71 +15 26 39.0 18.3 c 704
2006-07-24 04:28:52 C 14 58 41.16 +15 24 39.5 18.0 c 704
2006-07-24 04:44:35 C 14 58 50.70 +15 22 34.0 18.4 c 704
2006-07-24 05:04:45 C 14 59 03.12 +15 19 51.7 17.7 c 704
2006-07-26 12:11:26 C 15 29 29.36 +08 34 28.8 r E12
2006-07-26 12:12:02 C 15 29 29.65 +08 34 24.3 r E12
2006-07-26 12:12:37 C 15 29 29.90 +08 34 20.7 r E12
2006-07-26 12:13:13 C 15 29 30.19 +08 34 16.9 r E12
2006-07-26 19:47:39 C 15 33 09.45 +07 43 15.0 c 104
2006-07-26 19:50:13 C 15 33 10.69 +07 42 57.8 c 104
2006-07-26 19:51:38 C 15 33 11.29 +07 42 49.0 c 104
2006-07-26 23:55:58 C 15 35 05.58 +07 16 49.0 r I77
2006-07-27 00:00:34 C 15 35 07.67 +07 16 19.6 r I77
2006-07-27 00:05:12 C 15 35 09.78 +07 15 49.6 r I77
2006-07-28 22:27:13 C 15 54 43.65 +02 40 18.6 r 176
2006-07-28 22:28:13 C 15 54 44.03 +02 40 12.4 r 176
2006-07-28 22:28:57 C 15 54 44.31 +02 40 08.3 r 176
2006-07-28 22:29:42 C 15 54 44.56 +02 40 04.5 r 176
2006-07-29 02:20:34 C 15 56 12.96 +02 19 24.3 H67
2006-07-29 02:24:57 C 15 56 14.69 +02 18 59.5 H67
2006-07-29 02:29:16 C 15 56 16.23 +02 18 37.3 H67
2006-07-29 02:33:36 C 15 56 17.78 +02 18 14.8 H67
2006-07-29 02:37:54 C 15 56 19.42 +02 17 51.5 H67
2006-07-29 02:42:16 C 15 56 20.92 +02 17 29.1 H67
2006-07-29 02:46:33 C 15 56 22.56 +02 17 05.9 H67
2006-08-01 03:07:58 C 16 20 07.18 -03 16 37.0 r H51
2006-08-01 03:18:40 C 16 20 10.13 -03 17 19.5 r H51
2006-08-01 03:29:08 C 16 20 13.18 -03 18 04.6 r H51
2006-08-01 03:39:47 C 16 20 16.45 -03 18 44.7 r H51
2006-08-16 07:22:05 C 17 24 27.067 -16 32 55.01 o 568
2006-08-16 07:25:48 C 17 24 27.474 -16 32 59.19 o 568
2006-10-25 05:35:33 C 19 21 09.026 -24 14 57.58 o 568
2010-10-18 13:45:02 C 02 53 46.66 -37 30 46.5 r E12
2010-10-18 14:05:20 C 02 53 44.86 -37 31 32.8 r E12
2010-10-18 14:36:10 C 02 53 42.15 -37 32 43.3 r E12
2010-10-19 17:47:12 C 02 51 15.97 -38 35 09.2 r E12
2010-10-19 17:54:15 C 02 51 15.29 -38 35 25.2 r E12
2010-10-28 16:00:12 C 02 23 22.46 -47 25 51.4 r E12
2010-10-28 16:43:30 C 02 23 14.66 -47 27 43.1 r E12
2010-11-07 13:46:29 C 01 22 19.42 -57 35 07.8 r E12
2010-11-12 21:27:51 S 00 27 11.453 -62 05 47.47 L C51
2010-11-13 00:38:22 S 00 25 33.847 -62 11 24.86 L C51
2010-11-13 02:13:32 S 00 24 44.952 -62 14 11.62 L C51
2010-11-13 03:48:53 S 00 23 55.627 -62 16 58.08 L C51
2010-11-13 05:24:03 S 00 23 06.221 -62 19 42.71 L C51
2010-11-14 06:48:01 S 00 09 29.436 -63 01 13.87 L C51