9162 Kwiila (1987 OA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5954791131 ± 1.05e-08
Semi-major axis (a)1.4966859891 AU ± 3.11e-10
Inclination (i)9.00982902° ± 2.01e-06
Long. of Asc. Node (Ω)179.97758682° ± 1.10e-05
Arg. of Perihelion (ω)235.85023444° ± 1.08e-05
Mean Anomaly (M)292.60219626° ± 1.35e-06
Mean Motion (n)0.5382899066°/day ± 1.68e-10
Perihelion dist (q)0.60544074 AU ± 1.57e-08
Aphelion dist (Q)2.38793123 AU ± 1.58e-08
Orbital Period1.83103244 yr ± 5.71e-10
Physical Parameters
H (abs. magnitude)18.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.295″
Uncertainty0
Orbit TypeApollo
MOID0.080729 AU
Observations Used733
Oppositions17
Arc Total1987-2025
First Observation Used1987-07-18
Last Observation Used2025-06-30
Observations (796)
Date Type RA Dec Mag Band Observatory
2020-05-18 13:55:20 C 20 53 22.158 -03 56 24.51 U F51
2020-05-20 13:48:19 C 20 56 16.073 -03 28 36.53 U F51
2020-05-20 14:02:29 C 20 56 16.901 -03 28 28.26 U F51
2020-05-20 14:16:36 C 20 56 17.726 -03 28 19.95 U F51
2020-05-20 14:30:45 C 20 56 18.552 -03 28 11.66 U F51
2020-05-24 09:56:34 C 21 01 49.93 -02 33 02.3 V G96
2020-05-24 10:04:08 C 21 01 50.38 -02 32 57.7 V G96
2020-05-24 10:11:40 C 21 01 50.84 -02 32 52.9 V G96
2020-05-24 10:19:15 C 21 01 51.27 -02 32 48.3 V G96
2020-06-22 12:48:42 C 21 46 04.707 +06 41 27.77 U F52
2020-06-22 13:04:47 C 21 46 05.795 +06 41 44.64 U F52
2020-06-22 13:20:55 C 21 46 06.885 +06 42 01.53 U F52
2020-06-24 12:04:03 C 21 49 30.53 +07 32 12.1 V T08
2020-06-24 12:06:43 C 21 49 30.74 +07 32 15.1 V T08
2020-06-24 12:22:40 C 21 49 31.86 +07 32 32.4 V T08
2020-06-29 13:09:05 C 21 58 55.62 +09 55 07.8 V T08
2020-06-29 13:11:44 C 21 58 55.82 +09 55 11.1 V T08
2020-06-29 13:38:15 C 21 58 57.87 +09 55 44.8 V T08
2020-06-29 13:42:14 C 21 58 58.20 +09 55 49.5 V T08
2020-07-01 00:11:55 C 22 01 52.81 +10 40 27.8 q 160
2020-07-01 00:15:21 C 22 01 53.10 +10 40 32.3 q 160
2020-07-01 00:18:47 C 22 01 53.38 +10 40 36.8 q 160
2020-07-03 12:42:43 C 22 07 16.25 +12 04 12.0 V T08
2020-07-03 12:44:02 C 22 07 16.39 +12 04 13.4 V T08
2020-07-03 12:45:22 C 22 07 16.46 +12 04 15.5 V T08
2020-07-03 12:47:21 C 22 07 16.60 +12 04 18.3 V T08
2020-07-03 12:49:20 C 22 07 16.81 +12 04 21.3 V T08
2020-07-03 13:18:38 C 22 07 19.38 +12 05 03.3 V T08
2020-07-03 13:19:18 C 22 07 19.46 +12 05 04.2 V T08
2020-07-03 13:47:15 C 22 07 21.89 +12 05 45.0 V T08
2020-07-04 11:13:59 C 22 09 23.91 +12 37 08.3 V T05
2020-07-04 11:14:38 C 22 09 24.01 +12 37 10.0 V T05
2020-07-04 11:18:35 C 22 09 24.36 +12 37 15.1 V T05
2020-07-04 11:22:32 C 22 09 24.71 +12 37 21.3 V T05
2020-07-04 11:55:06 C 22 09 27.66 +12 38 10.0 V T05
2020-07-04 23:52:39 C 22 10 37.03 +12 56 01.0 V K63
2020-07-04 23:59:25 C 22 10 37.71 +12 56 11.0 V K63
2020-07-05 00:07:05 C 22 10 38.42 +12 56 22.5 V K63
2020-07-05 12:54:20 C 22 11 53.69 +13 16 04.9 V T05
2020-07-05 12:56:58 C 22 11 53.97 +13 16 09.0 V T05
2020-07-05 13:08:10 C 22 11 54.97 +13 16 26.2 V T05
2020-07-05 14:45:21 C 22 12 04.16 +13 18 57.0 V T05
2020-07-09 11:51:00 C 22 22 07.45 +15 54 13.9 V T05
2020-07-09 11:53:39 C 22 22 07.71 +15 54 19.0 V T05
2020-07-09 12:17:30 C 22 22 10.39 +15 55 02.0 V T05
2020-07-09 12:47:40 C 22 22 13.77 +15 55 56.5 V T05
2020-07-10 06:14:11 C 22 24 19.14 +16 27 34.9 V U55
2020-07-10 06:17:20 C 22 24 19.46 +16 27 40.8 V U55
2020-07-11 06:34:11 C 22 27 20.58 +17 13 40.3 V U55
2020-07-11 06:57:27 C 22 27 23.46 +17 14 25.2 V U55