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
2021-02-08 10:36:52 C 08 17 45.24 +18 47 40.8 V T08
2021-02-08 10:47:11 C 08 17 44.12 +18 47 31.9 V T08
2021-02-08 11:25:00 C 08 17 39.99 +18 46 59.4 V T08
2021-02-09 06:18:32 C 08 15 40.18 +18 30 38.7 V 703
2021-02-09 06:26:04 C 08 15 39.34 +18 30 32.9 V 703
2021-02-09 06:33:36 C 08 15 38.55 +18 30 25.2 V 703
2021-02-09 06:41:08 C 08 15 37.61 +18 30 19.5 V 703
2021-02-10 07:21:29 C 08 13 01.365 +18 08 38.59 U F51
2021-02-10 07:40:36 C 08 12 59.283 +18 08 21.75 U F51
2021-02-10 07:59:45 C 08 12 57.197 +18 08 04.77 U F51
2021-02-10 08:18:53 C 08 12 55.111 +18 07 47.83 U F51
2021-02-10 09:25:38 C 08 12 47.83 +18 06 48.5 V T05
2021-02-10 09:52:10 C 08 12 44.94 +18 06 24.8 V T05
2021-02-10 09:58:05 C 08 12 44.30 +18 06 19.6 V T05
2021-02-10 10:38:54 C 08 12 39.84 +18 05 43.0 V T05
2021-02-12 09:55:37 C 08 07 41.36 +17 22 46.0 V T08
2021-02-12 10:03:32 C 08 07 40.50 +17 22 38.6 V T08
2021-02-12 10:08:11 C 08 07 40.00 +17 22 34.3 V T08
2021-02-12 10:28:03 C 08 07 37.85 +17 22 15.9 V T08
2021-02-13 20:02:04 C 08 04 08.74 +16 50 45.2 V G17
2021-02-13 20:07:26 C 08 04 08.15 +16 50 40.2 V G17
2021-02-13 20:12:50 C 08 04 07.60 +16 50 34.8 V G17
2021-02-13 20:32:30 C 08 04 05.52 +16 50 15.1 V G33
2021-02-13 20:34:10 C 08 04 05.35 +16 50 13.4 V G33
2021-02-13 20:35:51 C 08 04 05.18 +16 50 11.5 V G33
2021-02-13 20:37:30 C 08 04 04.97 +16 50 10.1 V G33
2021-02-13 20:39:13 C 08 04 04.78 +16 50 08.5 V G33
2021-02-13 20:40:54 C 08 04 04.58 +16 50 07.1 V G33
2021-02-14 00:59:49 C 08 03 37.99 +16 46 17.2 o W92
2021-02-14 01:56:08 C 08 03 32.08 +16 45 21.3 o W92
2021-02-14 20:13:05 C 08 01 39.17 +16 27 40.0 V K83
2021-02-14 20:15:12 C 08 01 38.94 +16 27 38.0 V K83
2021-02-14 20:17:18 C 08 01 38.73 +16 27 36.0 V K83
2021-02-14 23:28:31 C 08 01 18.64 +16 24 32.1 V 160
2021-02-14 23:31:26 C 08 01 18.33 +16 24 28.0 V 160
2021-02-14 23:34:18 C 08 01 18.06 +16 24 26.6 V 160
2021-02-15 04:36:48 C 08 00 47.67 +16 19 36.3 U I41
2021-02-15 05:33:20 C 08 00 41.14 +16 18 54.7 o W92
2021-02-15 05:58:45 C 08 00 38.51 +16 18 29.6 o W92
2021-02-15 05:59:32 C 08 00 38.98 +16 18 16.5 U I41
2021-02-15 06:05:54 C 08 00 38.31 +16 18 10.4 U I41
2021-02-15 06:37:04 C 08 00 35.03 +16 17 40.2 U I41
2021-02-15 06:41:36 C 08 00 34.02 +16 17 48.6 o W92
2021-02-15 22:26:38 C 07 58 58.44 +16 02 15.7 V L74
2021-02-15 22:36:13 C 07 58 57.43 +16 02 06.3 V L74
2021-02-15 22:45:48 C 07 58 56.43 +16 01 57.0 V L74
2021-02-16 10:04:49 C 07 57 47.84 +15 50 56.0 V T08
2021-02-16 10:47:26 C 07 57 43.42 +15 50 13.8 V T08
2021-02-16 10:51:51 C 07 57 42.97 +15 50 09.5 V T08
2021-02-16 11:32:07 C 07 57 38.81 +15 49 29.4 V T08