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
2021-04-22 06:13:44 C 07 17 23.40 -09 53 37.9 V T05
2021-04-29 07:29:32 C 07 25 02.38 -12 41 03.2 q E89
2021-04-29 07:36:19 C 07 25 02.70 -12 41 10.3 q E89
2021-04-29 07:43:57 C 07 25 03.06 -12 41 17.8 q E89
2021-04-30 01:10:40 C 07 25 55.73 -12 58 58.5 V W88
2021-04-30 01:25:53 C 07 25 56.49 -12 59 13.8 V W88
2021-05-02 06:05:52 C 07 28 42.14 -13 53 12.9 V T08
2021-05-02 06:11:50 C 07 28 42.45 -13 53 19.0 V T08
2021-05-02 06:19:48 C 07 28 42.85 -13 53 27.2 V T08
2021-05-04 06:18:49 C 07 31 21.87 -14 43 10.0 V T05
2021-05-04 06:26:44 C 07 31 22.31 -14 43 18.2 V T05
2021-05-04 06:31:20 C 07 31 22.56 -14 43 23.0 V T05
2021-05-04 06:47:10 C 07 31 23.41 -14 43 39.3 V T05
2021-05-08 05:49:38 C 07 37 01.67 -16 24 14.3 V T05
2021-05-08 05:57:33 C 07 37 02.14 -16 24 22.7 V T05
2021-05-08 06:12:07 C 07 37 03.00 -16 24 38.2 V T05
2021-05-10 05:39:43 C 07 40 03.67 -17 16 00.2 V T08
2021-05-10 05:53:39 C 07 40 04.53 -17 16 15.1 V T08
2021-05-10 06:08:16 C 07 40 05.43 -17 16 31.0 V T08
2021-05-15 05:49:00 C 07 48 17.06 -19 29 48.1 V T05
2021-05-15 06:20:59 C 07 48 19.27 -19 30 23.9 V T05
2021-05-15 06:36:24 C 07 48 20.37 -19 30 41.3 V T05
2021-06-30 06:56:20 C 10 21 39.62 -44 36 51.7 q E89
2021-06-30 07:04:00 C 10 21 41.62 -44 37 02.1 q E89
2021-06-30 07:12:57 C 10 21 43.95 -44 37 14.3 q E89
2021-06-30 07:20:28 C 10 21 45.94 -44 37 24.6 q E89
2021-07-09 22:39:38 C 11 33 36.97 -49 07 44.6 o W92
2021-07-09 23:02:26 C 11 33 44.74 -49 08 03.6 o W92
2021-08-07 05:51:56 C 15 39 45.96 -43 45 30.3 V T05
2021-08-07 06:04:28 C 15 39 49.32 -43 45 12.4 V T05
2021-08-07 06:19:40 C 15 39 53.40 -43 44 50.5 V T05
2021-08-13 06:26:45 C 16 15 40.97 -40 12 40.2 V T08
2021-08-13 06:30:45 C 16 15 41.84 -40 12 34.5 V T08
2021-08-13 06:38:43 C 16 15 43.62 -40 12 22.5 V T08
2021-08-13 06:53:18 C 16 15 46.83 -40 12 00.9 V T08
2021-08-19 06:33:42 C 16 45 18.20 -36 43 38.7 V T05
2021-08-19 06:47:38 C 16 45 20.80 -36 43 19.0 V T05
2021-08-19 07:02:50 C 16 45 23.58 -36 42 57.6 V T05
2021-08-23 08:54:53 C 17 02 41.94 -34 28 33.3 q E89
2021-08-23 09:02:52 C 17 02 43.29 -34 28 22.6 q E89
2021-08-23 09:11:24 C 17 02 44.68 -34 28 11.0 q E89
2021-08-23 09:18:06 C 17 02 45.75 -34 28 02.1 q E89
2021-08-27 07:07:49 C 17 17 38.80 -32 27 16.5 V T05
2021-08-27 07:12:28 C 17 17 39.49 -32 27 10.5 V T05
2021-08-27 07:53:00 C 17 17 45.48 -32 26 19.6 V T05
2021-09-01 08:40:44 V 17 34 56.17 -30 02 35.5 V 247
2021-09-01 08:40:44 v 1 172.5876 -43.4953 247
2021-09-01 08:45:41 V 17 34 56.76 -30 02 30.4 V 247
2021-09-01 08:45:41 v 1 172.5876 -43.4953 247
2021-09-01 08:52:28 V 17 34 57.66 -30 02 22.3 V 247