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
2020-07-28 12:59:14 C 00 08 50.81 +37 26 06.4 V T08
2020-07-28 13:03:12 C 00 08 52.65 +37 26 22.4 V T08
2020-07-28 13:12:30 C 00 08 56.97 +37 27 00.0 V T08
2020-07-29 00:07:44 C 00 14 17.94 +38 10 48.8 V L18
2020-07-29 00:08:00 C 00 14 18.07 +38 10 49.7 V L18
2020-07-29 00:08:15 C 00 14 18.21 +38 10 50.6 V L18
2020-07-29 00:08:30 C 00 14 18.32 +38 10 51.7 V L18
2020-07-29 00:08:45 C 00 14 18.44 +38 10 52.7 V L18
2020-07-29 00:09:00 C 00 14 18.57 +38 10 53.8 V L18
2020-07-29 00:09:15 C 00 14 18.69 +38 10 54.9 V L18
2020-07-29 00:09:30 C 00 14 18.82 +38 10 55.8 V L18
2020-07-29 00:09:45 C 00 14 18.94 +38 10 56.9 V L18
2020-07-29 00:10:00 C 00 14 19.06 +38 10 57.8 V L18
2020-07-29 00:10:15 C 00 14 19.18 +38 10 58.9 V L18
2020-07-29 00:10:30 C 00 14 19.27 +38 11 00.0 V L18
2020-07-29 00:10:45 C 00 14 19.42 +38 11 00.9 V L18
2020-07-29 00:11:00 C 00 14 19.57 +38 11 01.9 V L18
2020-07-29 00:11:15 C 00 14 19.70 +38 11 03.1 V L18
2020-07-29 22:22:59 C 00 26 01.71 +39 41 15.0 V 204
2020-07-29 23:03:15 C 00 26 23.82 +39 44 02.2 V 204
2020-07-29 23:47:04 C 00 26 47.88 +39 47 03.8 V 204
2020-07-30 00:30:54 C 00 27 11.93 +39 50 05.1 V 204
2020-07-30 01:08:52 C 00 27 32.80 +39 52 41.7 V 204
2020-07-30 12:58:29 C 00 34 19.57 +40 41 10.2 V T05
2020-07-30 13:03:06 C 00 34 22.24 +40 41 29.1 V T05
2020-07-30 13:34:31 C 00 34 40.29 +40 43 37.7 V T05
2020-08-01 10:18:13 C 01 03 46.10 +43 41 04.8 V 703
2020-08-01 10:24:41 C 01 03 50.63 +43 41 29.7 V 703
2020-08-01 10:37:37 C 01 03 59.71 +43 42 19.1 V 703
2020-08-01 13:36:30 C 01 06 08.53 +43 53 50.6 V T08
2020-08-01 13:39:09 C 01 06 10.41 +43 54 00.7 V T08
2020-08-01 13:43:08 C 01 06 13.21 +43 54 15.7 V T08
2020-08-01 13:50:40 C 01 06 18.56 +43 54 44.6 V T08
2020-08-01 23:03:16 C 01 13 08.02 +44 28 34.0 V J69
2020-08-01 23:07:16 C 01 13 11.04 +44 28 48.9 V J69
2020-08-01 23:11:16 C 01 13 14.04 +44 29 04.3 V J69
2020-08-01 23:15:16 C 01 13 17.05 +44 29 19.4 V J69
2020-08-01 23:19:17 C 01 13 20.08 +44 29 34.3 V J69
2020-08-01 23:23:17 C 01 13 23.08 +44 29 49.5 V J69
2020-08-01 23:23:20 C 01 13 22.69 +44 29 59.7 V L18
2020-08-01 23:24:20 C 01 13 23.39 +44 30 03.5 V L18
2020-08-01 23:25:20 C 01 13 24.17 +44 30 07.4 V L18
2020-08-01 23:26:20 C 01 13 24.90 +44 30 11.0 V L18
2020-08-01 23:27:20 C 01 13 25.66 +44 30 14.8 V L18
2020-08-01 23:28:20 C 01 13 26.42 +44 30 18.2 V L18
2020-08-03 07:36:35 S 01 39 07.795 +46 21 31.86 L C51
2020-08-03 09:10:50 S 01 40 28.126 +46 26 32.75 L C51
2020-08-03 10:44:54 S 01 41 48.782 +46 31 29.82 L C51
2020-08-03 12:19:09 S 01 43 09.977 +46 36 24.95 L C51
2020-08-03 13:42:01 C 01 44 25.79 +46 41 16.8 V T05