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
2019-04-06 04:42:04 C 12 29 19.35 +01 42 02.2 V 703
2019-04-07 06:38:09 C 12 27 23.95 +02 00 30.0 U I41
2019-04-07 06:39:28 C 12 27 23.84 +02 00 30.9 U I41
2019-04-07 07:03:50 C 12 27 22.00 +02 00 47.9 U I41
2019-04-07 07:05:08 C 12 27 21.90 +02 00 48.9 U I41
2019-04-07 10:28:42 C 12 27 06.97 +02 03 13.4 V T08
2019-04-07 10:41:32 C 12 27 06.03 +02 03 22.1 V T08
2019-04-07 10:55:23 C 12 27 04.95 +02 03 31.4 V T08
2019-04-07 11:08:30 C 12 27 04.07 +02 03 40.1 V T08
2019-04-09 06:36:25 C 12 24 01.31 +02 32 45.8 V 703
2019-04-09 06:43:58 C 12 24 00.82 +02 32 50.7 V 703
2019-04-09 06:51:31 C 12 24 00.23 +02 32 55.0 V 703
2019-04-09 06:59:04 C 12 23 59.70 +02 33 00.1 V 703
2019-04-09 10:27:18 C 12 23 45.56 +02 35 17.2 V T05
2019-04-09 10:32:55 C 12 23 45.10 +02 35 20.3 V T05
2019-04-09 10:40:44 C 12 23 44.57 +02 35 24.6 V T05
2019-04-09 10:46:20 C 12 23 44.16 +02 35 28.7 V T05
2019-04-09 10:54:09 C 12 23 43.59 +02 35 33.4 V T05
2019-04-09 10:59:49 C 12 23 43.24 +02 35 37.8 V T05
2019-04-09 11:07:43 C 12 23 42.70 +02 35 42.2 V T05
2019-04-09 11:13:20 C 12 23 42.28 +02 35 46.6 V T05
2019-04-09 22:55:33 C 12 22 55.60 +02 43 07.6 V Z99
2019-04-09 23:01:09 C 12 22 55.20 +02 43 11.2 V Z99
2019-04-09 23:06:44 C 12 22 54.73 +02 43 14.9 V Z99
2019-04-11 08:05:28 C 12 20 46.60 +03 03 28.0 V G96
2019-04-11 08:12:52 C 12 20 46.11 +03 03 32.4 V G96
2019-04-11 08:26:59 C 12 20 45.18 +03 03 40.8 V G96
2019-04-11 08:34:24 C 12 20 44.69 +03 03 45.3 V G96
2019-04-14 05:45:33 C 12 16 38.43 +03 42 20.0 V 703
2019-04-14 05:53:15 C 12 16 37.92 +03 42 24.3 V 703
2019-04-14 06:08:40 C 12 16 37.03 +03 42 33.0 V 703
2019-04-24 07:07:22 C 12 05 59.984 +05 20 12.95 U F51
2019-04-24 07:24:16 C 12 05 59.388 +05 20 18.00 U F51
2019-04-24 07:41:09 C 12 05 58.792 +05 20 23.03 U F51
2019-04-24 07:58:03 C 12 05 58.195 +05 20 28.03 U F51
2019-04-29 06:39:59 C 12 02 42.50 +05 49 56.0 V G96
2019-04-29 06:48:02 C 12 02 42.32 +05 49 57.1 V G96
2019-04-29 06:56:06 C 12 02 42.15 +05 49 58.4 V G96
2019-04-29 07:04:09 C 12 02 41.91 +05 50 00.7 V G96
2019-05-07 06:03:59 C 11 59 52.187 +06 16 16.75 U F51
2019-05-07 06:21:13 C 11 59 52.019 +06 16 18.13 U F51
2019-05-07 06:38:30 C 11 59 51.847 +06 16 19.47 U F51
2019-05-07 06:55:46 C 11 59 51.676 +06 16 20.77 U F51
2019-05-28 06:19:40 C 12 03 28.424 +05 54 43.04 U F51
2019-05-28 06:37:00 C 12 03 28.734 +05 54 40.67 U F51
2019-05-28 06:52:20 C 12 03 29.015 +05 54 38.56 U F51
2019-05-28 07:07:42 C 12 03 29.287 +05 54 36.20 U F51
2020-05-18 13:02:49 C 20 53 19.066 -03 56 54.47 U F51
2020-05-18 13:23:34 C 20 53 20.293 -03 56 42.66 U F51
2020-05-18 13:39:26 C 20 53 21.229 -03 56 33.62 U F51