162186 (1999 OP3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6114939292 ± 1.08e-08
Semi-major axis (a)2.7080728071 AU ± 3.53e-09
Inclination (i)27.59351888° ± 1.06e-06
Long. of Asc. Node (Ω)310.65625290° ± 2.18e-06
Arg. of Perihelion (ω)271.91748187° ± 2.55e-06
Mean Anomaly (M)0.65560454° ± 1.45e-06
Mean Motion (n)0.2211677357°/day ± 4.32e-10
Perihelion dist (q)1.05210273 AU ± 2.94e-08
Aphelion dist (Q)4.36404289 AU ± 2.99e-08
Orbital Period4.45646504 yr ± 8.71e-09
Physical Parameters
H (abs. magnitude)15.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.040″
Uncertainty0
Orbit TypeAmor
MOID0.373147 AU
Observations Used1457
Gaia Obs Used46
Oppositions20
Arc Total1990-2016
First Observation Used1990-07-24
Last Observation Used2025-01-19
Observations (1542)
Date Type RA Dec Mag Band Observatory
2008-07-03 09:54:57 C 23 37 00.53 +11 49 05.9 19.5 c 704
2008-07-09 23:29:00 C 23 35 05.75 +13 16 37.5 r A13
2008-07-09 23:56:01 C 23 35 05.28 +13 16 52.4 r A13
2008-07-16 22:32:43 C 23 31 32.46 +14 41 22.2 r A13
2008-07-16 22:54:26 C 23 31 31.90 +14 41 28.9 r A13
2008-07-24 04:56:07 C 23 26 09.15 +15 59 14.6 o 950
2008-07-24 04:57:00 C 23 26 09.11 +15 59 15.0 o 950
2008-07-28 07:32:00 C 23 22 22.76 +16 37 40.5 r 703
2008-07-28 07:41:19 C 23 22 22.40 +16 37 43.6 r 703
2008-07-28 07:50:27 C 23 22 22.00 +16 37 47.0 r 703
2008-07-28 07:59:44 C 23 22 21.61 +16 37 50.1 r 703
2008-07-28 08:46:12 C 23 22 19.56 +16 38 07.2 r 703
2008-07-28 08:58:31 C 23 22 19.12 +16 38 10.9 r 703
2008-07-28 09:10:48 C 23 22 18.58 +16 38 15.9 r 703
2008-07-28 09:23:08 C 23 22 18.08 +16 38 20.4 r 703
2008-07-28 22:56:30 C 23 21 44.64 +16 43 15.5 r A13
2008-07-28 23:22:33 C 23 21 43.48 +16 43 24.3 r A13
2008-07-28 23:49:31 C 23 21 42.32 +16 43 33.7 r A13
2008-07-31 23:28:21 C 23 18 35.26 +17 08 05.6 r A13
2008-07-31 23:55:16 C 23 18 34.02 +17 08 14.2 r A13
2008-08-01 00:33:55 C 23 18 32.22 +17 08 27.4 r A13
2008-08-10 01:23:08 C 23 07 41.92 +18 06 19.7 r B09
2008-08-10 01:27:12 C 23 07 41.71 +18 06 20.0 r B09
2008-09-07 06:07:31 C 22 28 16.61 +18 18 39.6 19.1 c 704
2008-09-07 06:26:49 C 22 28 15.54 +18 18 36.6 20.0 c 704
2008-09-07 06:46:22 C 22 28 14.45 +18 18 34.0 19.3 c 704
2008-09-07 07:05:38 C 22 28 13.40 +18 18 30.0 19.7 c 704
2008-09-07 07:24:54 C 22 28 12.25 +18 18 27.6 19.5 c 704
2008-09-22 07:06:24 C 22 10 55.59 +17 03 08.2 r 703
2008-09-22 07:31:53 C 22 10 54.58 +17 03 01.8 r 703
2008-09-22 07:42:21 C 22 10 54.12 +17 02 58.9 r 703
2008-09-22 07:52:45 C 22 10 53.83 +17 02 57.9 r 703
2008-10-02 05:12:06 C 22 02 51.02 +16 00 43.6 19.7 c 704
2008-10-02 05:29:59 C 22 02 50.54 +16 00 38.1 20.1 c 704
2008-10-02 05:47:45 C 22 02 50.01 +16 00 32.7 19.8 c 704
2008-10-02 06:05:31 C 22 02 49.43 +16 00 28.5 20.0 c 704
2008-10-02 06:23:18 C 22 02 48.98 +16 00 24.7 20.2 c 704
2008-10-20 19:20:00 C 21 55 39.19 +14 08 26.0 r B67
2008-10-20 19:31:54 C 21 55 39.11 +14 08 23.2 r B67
2008-10-20 19:43:12 C 21 55 39.07 +14 08 21.5 r B67
2011-10-28 10:17:53 C 08 37 14.26 +36 01 46.6 r 703
2011-10-28 10:29:28 C 08 37 14.84 +36 01 45.2 r 703
2011-10-28 10:41:18 C 08 37 15.16 +36 01 43.4 r 703
2011-10-28 10:53:04 C 08 37 15.67 +36 01 42.8 r 703
2011-12-24 07:29:58 C 08 47 40.59 +35 34 47.5 r 703
2011-12-24 07:43:07 C 08 47 40.05 +35 34 47.5 r 703
2011-12-24 07:56:19 C 08 47 39.55 +35 34 47.6 r 703
2011-12-24 08:09:27 C 08 47 38.97 +35 34 47.8 r 703
2011-12-30 10:54:32 C 08 40 47.42 +35 32 38.5 r 703
2011-12-30 11:00:24 C 08 40 47.10 +35 32 38.5 r 703