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
1990-07-24 10:02:00 22 44 44.49 +03 19 56.4 261
1990-07-24 11:12:00 22 44 39.63 +03 20 29.6 261
1990-08-19 09:18:44 21 58 11.98 +06 19 22.1 675
1990-08-19 09:54:37 21 58 09.32 +06 19 24.9 675
1990-08-21 06:15:59 21 54 56.62 +06 23 30.4 675
1990-08-21 06:56:00 21 54 53.70 +06 23 33.2 675
1999-07-22 07:09:52 C 23 14 42.42 +11 22 39.5 18.4 a 704
1999-07-22 07:28:11 C 23 14 41.63 +11 22 48.3 18.5 a 704
1999-07-22 07:46:41 C 23 14 40.80 +11 22 56.8 18.5 a 704
1999-07-22 08:05:03 C 23 14 40.03 +11 23 05.7 18.6 a 704
1999-07-22 08:23:26 C 23 14 39.36 +11 23 14.8 18.9 a 704
1999-07-23 15:05:35 C 23 13 20.33 +11 36 55.7 z 402
1999-07-23 15:07:24 C 23 13 20.20 +11 36 56.6 z 402
1999-07-23 15:09:12 C 23 13 20.17 +11 36 57.1 z 402
1999-07-23 15:11:01 C 23 13 20.06 +11 36 58.1 z 402
1999-07-24 15:22:58 C 23 12 15.53 +11 47 28.1 z 402
1999-07-24 15:24:47 C 23 12 15.46 +11 47 28.6 z 402
1999-07-24 15:26:35 C 23 12 15.33 +11 47 29.6 z 402
1999-07-24 15:28:24 C 23 12 15.26 +11 47 30.3 z 402
1999-07-25 02:32:46 C 23 11 44.94 +11 52 11.8 b 946
1999-07-25 02:48:36 C 23 11 44.64 +11 52 21.2 z 859
1999-07-25 02:56:52 C 23 11 43.82 +11 52 22.5 b 946
1999-07-25 03:00:10 C 23 11 44.13 +11 52 29.0 z 859
1999-07-25 03:05:41 C 23 11 43.81 +11 52 32.3 z 859
1999-07-25 21:54:33 C 23 10 51.39 +12 00 16.0 c 611
1999-07-25 22:03:40 C 23 10 50.84 +12 00 22.1 c 611
1999-07-25 22:16:58 C 23 10 50.30 +12 00 27.3 c 611
1999-07-25 22:19:19 C 23 10 50.17 +12 00 27.1 c 611
1999-07-26 09:31:44 C 23 10 18.32 +12 05 03.2 848
1999-07-26 09:39:48 C 23 10 17.96 +12 05 06.3 848
1999-07-26 09:52:34 C 23 10 17.28 +12 05 11.7 848
1999-07-26 10:05:02 C 23 10 16.73 +12 05 17.2 848
1999-07-26 10:15:10 C 23 10 16.27 +12 05 21.9 848
1999-07-27 07:39:37 C 23 09 14.63 +12 13 57.7 18.3 a 704
1999-07-27 07:57:48 C 23 09 13.73 +12 14 04.8 18.0 a 704
1999-07-27 08:15:59 C 23 09 12.88 +12 14 11.9 18.3 a 704
1999-07-27 08:34:10 C 23 09 11.90 +12 14 19.6 17.9 a 704
1999-07-27 09:10:34 C 23 09 10.07 +12 14 34.1 18.8 a 704
1999-07-27 09:46:45 C 23 09 08.24 +12 14 48.6 18.9 a 704
1999-07-27 10:04:48 C 23 09 07.36 +12 14 54.7 18.4 a 704
1999-07-30 14:37:43 C 23 05 14.52 +12 43 36.1 z 402
1999-07-30 14:39:32 C 23 05 14.40 +12 43 36.9 z 402
1999-07-30 14:43:09 C 23 05 14.27 +12 43 37.7 z 402
1999-07-30 14:44:58 C 23 05 14.17 +12 43 39.0 z 402
1999-08-01 15:55:15 C 23 02 35.20 +13 00 32.3 413
1999-08-01 15:58:06 C 23 02 35.05 +13 00 33.1 413
1999-08-02 08:54:23 C 23 01 38.90 +13 05 53.7 658
1999-08-02 09:00:43 C 23 01 38.53 +13 05 56.1 658
1999-08-02 09:05:44 C 23 01 38.24 +13 05 57.0 658
1999-08-02 16:36:18 C 23 01 12.91 +13 08 27.3 413