IAA RAS IAA Minor Planet Database

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
2012-03-23 03:16:49 C 06 44 08.55 +16 56 07.9 18.0 c 704
2012-03-23 03:31:58 C 06 44 08.72 +16 55 56.4 18.1 c 704
2012-03-23 03:47:07 C 06 44 08.93 +16 55 44.7 17.8 c 704
2012-03-26 21:48:36 C 06 45 41.26 +15 47 43.3 – L Y28
2012-03-26 21:49:39 C 06 45 41.28 +15 47 42.5 – L Y28
2012-03-26 21:50:42 C 06 45 41.29 +15 47 41.7 – L Y28
2012-03-26 21:51:45 C 06 45 41.32 +15 47 40.9 – L Y28
2012-03-26 21:52:49 C 06 45 41.33 +15 47 40.1 – L Y28
2012-03-26 21:53:52 C 06 45 41.35 +15 47 39.3 – L Y28
2012-03-26 21:54:55 C 06 45 41.37 +15 47 38.5 – L Y28
2012-03-26 21:55:58 C 06 45 41.39 +15 47 37.7 – L Y28
2012-03-26 21:57:00 C 06 45 41.41 +15 47 37.0 – L Y28
2012-03-26 22:35:25 C 06 45 42.11 +15 47 07.9 – L Y28
2012-03-26 22:36:27 C 06 45 42.13 +15 47 07.1 – L Y28
2012-03-26 22:37:31 C 06 45 42.15 +15 47 06.4 – L Y28
2012-03-26 22:38:34 C 06 45 42.17 +15 47 05.6 – L Y28
2012-03-26 22:39:37 C 06 45 42.19 +15 47 04.8 – L Y28
2012-03-26 22:40:40 C 06 45 42.21 +15 47 04.0 – L Y28
2012-03-26 22:41:43 C 06 45 42.23 +15 47 03.2 – L Y28
2012-03-26 22:42:44 C 06 45 42.25 +15 47 02.4 – L Y28
2012-03-26 22:43:47 C 06 45 42.27 +15 47 01.6 – L Y28
2012-03-26 22:44:50 C 06 45 42.28 +15 47 00.8 – L Y28
2012-03-26 22:45:53 C 06 45 42.31 +15 47 00.1 – L Y28
2012-03-26 22:46:56 C 06 45 42.32 +15 46 59.3 – L Y28
2012-03-26 22:47:59 C 06 45 42.34 +15 46 58.4 – L Y28
2012-03-26 22:49:03 C 06 45 42.36 +15 46 57.7 – L Y28
2012-03-26 22:50:06 C 06 45 42.38 +15 46 56.9 – L Y28
2012-03-26 22:51:08 C 06 45 42.37 +15 46 56.6 – L Y28
2012-03-26 22:52:11 C 06 45 42.42 +15 46 55.3 – L Y28
2012-03-26 22:53:13 C 06 45 42.44 +15 46 54.5 – L Y28
2012-03-26 22:54:16 C 06 45 42.46 +15 46 53.7 – L Y28
2012-03-26 22:55:19 C 06 45 42.48 +15 46 52.9 – L Y28
2012-03-26 22:56:22 C 06 45 42.50 +15 46 52.1 – L Y28
2012-03-26 22:57:25 C 06 45 42.52 +15 46 51.3 – L Y28
2012-03-26 22:58:28 C 06 45 42.54 +15 46 50.5 – L Y28
2012-03-26 22:59:31 C 06 45 42.56 +15 46 49.7 – L Y28
2012-03-26 23:00:34 C 06 45 42.58 +15 46 49.0 – L Y28
2012-03-26 23:01:37 C 06 45 42.59 +15 46 48.2 – L Y28
2012-03-26 23:03:42 C 06 45 42.63 +15 46 46.6 – L Y28
2012-03-26 23:04:44 C 06 45 42.65 +15 46 45.7 – L Y28
2012-03-26 23:05:47 C 06 45 42.67 +15 46 45.0 – L Y28
2012-03-26 23:06:50 C 06 45 42.69 +15 46 44.2 – L Y28
2012-03-26 23:07:54 C 06 45 42.71 +15 46 43.4 – L Y28
2012-03-26 23:08:57 C 06 45 42.73 +15 46 42.6 – L Y28
2012-03-26 23:10:00 C 06 45 42.62 +15 46 42.0 – L Y28
2012-03-26 23:11:03 C 06 45 42.77 +15 46 41.1 – L Y28
2012-03-26 23:12:04 C 06 45 42.79 +15 46 40.2 – L Y28
2012-03-26 23:13:07 C 06 45 42.81 +15 46 39.4 – L Y28
2012-03-26 23:14:10 C 06 45 42.83 +15 46 38.7 – L Y28
2012-03-26 23:15:13 C 06 45 42.85 +15 46 37.9 – L Y28