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
2017-08-03 12:48:06 C 23 33 16.92 +21 12 58.0 L T08
2017-08-03 13:01:05 C 23 33 16.32 +21 13 02.7 L T08
2017-08-03 13:14:12 C 23 33 15.81 +21 13 06.1 L T08
2017-08-03 13:33:12 C 23 33 15.00 +21 13 12.5 L T08
2017-08-14 12:49:47 C 23 21 28.14 +22 16 20.4 L T05
2017-08-14 13:04:57 C 23 21 27.40 +22 16 22.7 L T05
2017-08-14 13:14:54 C 23 21 26.89 +22 16 25.0 L T05
2017-08-14 13:35:33 C 23 21 25.81 +22 16 29.0 L T05
2017-08-16 11:57:14 C 23 19 05.90 +22 23 53.2 L T08
2017-08-16 12:13:43 C 23 19 04.98 +22 23 56.3 L T08
2017-08-16 12:35:28 C 23 19 03.88 +22 23 58.9 L T08
2017-08-16 12:36:12 C 23 19 03.80 +22 23 58.9 L T08
2017-08-18 12:31:01 C 23 16 35.14 +22 30 23.5 L T05
2017-08-18 12:39:16 C 23 16 34.68 +22 30 24.9 L T05
2017-08-18 12:52:39 C 23 16 33.92 +22 30 28.8 L T05
2017-08-18 12:53:21 C 23 16 33.90 +22 30 28.3 L T05
2017-08-18 12:54:04 C 23 16 33.88 +22 30 28.7 L T05
2017-08-18 13:02:48 C 23 16 33.39 +22 30 29.1 L T05
2017-08-30 11:57:58 C 23 00 50.10 +22 42 17.4 L T05
2017-08-30 12:14:46 C 23 00 49.14 +22 42 16.1 L T05
2017-08-30 12:17:19 C 23 00 48.98 +22 42 16.4 L T05
2017-08-30 12:39:46 C 23 00 47.73 +22 42 15.5 L T05
2017-08-30 12:54:07 C 23 00 46.89 +22 42 14.8 L T05
2017-09-01 07:59:24 C 22 58 22.41 +22 40 08.7 q G96
2017-09-01 08:05:38 C 22 58 22.04 +22 40 08.4 q G96
2017-09-01 08:12:02 C 22 58 21.68 +22 40 08.0 q G96
2017-09-01 08:18:11 C 22 58 21.33 +22 40 08.0 q G96
2017-09-01 08:23:03 C 22 58 21.295 +22 40 07.84 L F51
2017-09-01 08:40:48 C 22 58 20.286 +22 40 06.85 L F51
2017-09-01 08:58:40 C 22 58 19.261 +22 40 05.82 L F51
2017-09-01 09:16:45 C 22 58 18.231 +22 40 04.81 L F51
2017-09-02 08:49:17 C 22 56 59.416 +22 38 31.07 L F51
2017-09-02 09:06:15 C 22 56 58.446 +22 38 29.86 L F51
2017-09-02 09:23:09 C 22 56 57.488 +22 38 28.68 L F51
2017-09-02 09:40:06 C 22 56 56.516 +22 38 27.51 L F51
2017-09-11 10:30:35 C 22 45 09.01 +22 11 31.8 L T05
2017-09-11 10:47:29 C 22 45 08.09 +22 11 29.8 L T05
2017-09-11 11:18:45 C 22 45 06.45 +22 11 24.1 L T05
2017-09-11 11:27:07 C 22 45 05.99 +22 11 23.3 L T05
2017-09-13 10:09:25 C 22 42 40.98 +22 02 54.0 L T08
2017-09-13 10:26:21 C 22 42 40.07 +22 02 50.3 L T08
2017-09-13 10:44:27 C 22 42 39.18 +22 02 48.1 L T08
2017-09-13 10:45:06 C 22 42 39.11 +22 02 47.5 L T08
2017-09-18 11:25:38 C 22 36 42.43 +21 37 10.4 q D29
2017-09-18 11:47:16 C 22 36 41.40 +21 37 05.7 q D29
2017-09-18 12:08:53 C 22 36 40.38 +21 37 00.7 q D29
2017-09-21 05:38:09 C 22 33 39.19 +21 21 12.9 q 703
2017-09-21 05:45:52 C 22 33 38.77 +21 21 10.8 q 703
2017-09-21 05:53:38 C 22 33 38.39 +21 21 08.4 q 703
2017-09-24 05:02:41 C 22 30 33.27 +21 02 44.5 q G96