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
1999-10-10 05:29:11 C 21 41 10.40 +11 24 01.7 19.8 a 704
1999-10-10 05:51:19 C 21 41 10.12 +11 23 56.9 19.3 a 704
1999-10-12 18:54:44 C 21 40 31.92 +11 11 41.6 19.0 z 071
1999-10-12 19:05:38 C 21 40 31.88 +11 11 39.7 19.2 z 071
1999-10-12 19:16:32 C 21 40 31.70 +11 11 38.2 19.2 z 071
1999-10-14 04:16:10 C 21 40 16.00 +11 05 15.0 z 711
1999-10-15 04:23:38 C 21 40 06.48 +11 00 40.7 z 711
1999-11-06 02:53:02 C 21 43 08.07 +09 47 23.0 z 711
1999-11-06 03:12:01 C 21 43 08.36 +09 47 21.1 z 711
2001-11-18 07:01:32 C 03 06 50.06 +53 09 14.4 696
2001-11-18 07:07:08 C 03 06 49.75 +53 09 12.9 696
2002-11-28 09:28:09 C 08 27 40.59 +40 02 22.6 c 711
2002-11-28 09:46:40 C 08 27 40.50 +40 02 24.3 c 711
2002-11-28 10:05:11 C 08 27 40.38 +40 02 26.7 c 711
2002-12-07 09:05:43 C 08 24 34.69 +40 25 51.6 19.2 c 704
2002-12-07 09:27:36 C 08 24 34.17 +40 25 55.1 19.5 c 704
2002-12-07 10:32:53 C 08 24 32.50 +40 26 00.7 19.3 c 704
2002-12-11 23:24:37 C 08 21 35.19 +40 38 03.3 c 198
2002-12-11 23:35:55 C 08 21 34.84 +40 38 04.5 c 198
2002-12-11 23:48:08 C 08 21 34.42 +40 38 05.9 c 198
2002-12-12 00:06:10 C 08 21 33.83 +40 38 07.9 c 198
2002-12-12 00:11:47 C 08 21 33.64 +40 38 08.4 c 198
2002-12-27 00:50:17 C 08 04 34.22 +41 06 38.0 c 151
2002-12-27 00:54:27 C 08 04 33.99 +41 06 38.6 c 151
2002-12-27 00:57:57 C 08 04 33.71 +41 06 38.7 c 151
2002-12-29 23:51:33 C 07 59 56.17 +41 07 49.8 d 170
2002-12-29 23:58:36 C 07 59 55.76 +41 07 48.9 d 170
2002-12-31 05:23:34 C 07 57 53.84 +41 07 38.9 c 699
2002-12-31 05:56:14 C 07 57 51.46 +41 07 38.3 c 699
2002-12-31 06:28:34 C 07 57 49.10 +41 07 39.4 c 699
2002-12-31 07:00:54 C 07 57 46.79 +41 07 38.1 c 699
2003-01-02 08:11:12 C 07 54 13.64 +41 06 21.4 c 670
2003-01-02 10:43:47 C 07 54 02.12 +41 06 15.7 c 670
2003-01-04 21:01:02 C 07 49 36.79 +41 02 56.6 941
2003-01-04 21:11:26 C 07 49 35.96 +41 02 55.8 941
2003-01-04 21:14:43 C 07 49 35.67 +41 02 55.6 941
2003-01-10 07:17:05 C 07 39 00.74 +40 47 59.5 18.7 c 704
2003-01-10 08:00:48 C 07 38 56.94 +40 47 53.2 18.5 c 704
2003-01-10 08:22:31 C 07 38 55.06 +40 47 49.8 18.5 c 704
2003-01-11 22:58:06 C 07 35 38.09 +40 41 04.5 c 198
2003-01-11 23:04:35 C 07 35 37.53 +40 41 03.4 c 198
2003-01-11 23:11:04 C 07 35 36.97 +40 41 02.1 c 198
2003-01-11 23:13:39 C 07 35 36.78 +40 41 01.6 c 198
2003-01-12 06:37:11 C 07 34 58.74 +40 39 39.3 c 670
2003-01-12 07:48:18 C 07 34 52.54 +40 39 25.1 c 670
2003-01-12 18:33:26 C 07 33 57.23 +40 37 13.7 c 151
2003-01-12 18:37:11 C 07 33 56.90 +40 37 13.7 c 151
2003-01-12 18:39:05 C 07 33 56.73 +40 37 13.8 c 151
2003-01-12 18:48:40 C 07 33 55.92 +40 37 12.9 c 151
2003-01-12 21:04:50 C 07 33 43.98 +40 36 45.1 c 240