2008 UW91

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5715818963 ± 7.36e-08
Semi-major axis (a)1.1470424667 AU ± 1.50e-08
Inclination (i)7.31865577° ± 9.19e-06
Long. of Asc. Node (Ω)247.95319383° ± 2.96e-05
Arg. of Perihelion (ω)282.88948985° ± 2.65e-05
Mean Anomaly (M)246.07471485° ± 9.10e-06
Mean Motion (n)0.8023115249°/day ± 1.57e-08
Perihelion dist (q)0.49141376 AU ± 8.47e-08
Aphelion dist (Q)1.80267117 AU ± 8.77e-08
Orbital Period1.22848327 yr ± 2.41e-08
NGA Modelr2
A2-1.43375566e-13 ± 2.79e-14 AU/d²
Physical Parameters
H (abs. magnitude)22.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.457″
Uncertainty0
Orbit TypeApollo
MOID0.020736 AU
Observations Used103
Oppositions3
Arc Total2008-2024
First Observation Used2008-10-28
Last Observation Used2024-11-23
Observations (112)
Date Type RA Dec Mag Band Observatory
2014-09-24 00:47:19 C 23 52 46.24 +16 01 33.8 t 950
2014-09-24 00:48:42 C 23 52 46.06 +16 01 32.9 t 950
2014-09-24 00:54:18 C 23 52 45.54 +16 01 29.6 t 950
2014-09-24 00:57:04 C 23 52 45.23 +16 01 27.6 t 950
2015-08-16 05:19:09 C 22 05 54.56 +07 56 01.4 u H21
2015-08-16 05:31:27 C 22 05 53.18 +07 55 54.1 u H21
2015-08-16 05:59:15 C 22 05 49.93 +07 55 36.9 u H21
2019-10-18 04:06:04 C 00 24 54.89 +19 05 51.5 u H21
2019-10-18 04:28:36 C 00 24 52.00 +19 05 29.5 u H21
2019-10-18 04:42:38 C 00 24 50.15 +19 05 16.2 u H21
2019-10-19 04:00:30 C 00 21 55.72 +18 42 59.7 u H21
2019-10-19 04:25:22 C 00 21 52.45 +18 42 36.4 u H21
2019-10-19 04:36:47 C 00 21 50.96 +18 42 25.0 u H21
2021-07-12 04:46:37 C 15 28 41.01 +40 43 35.3 o 291
2021-07-12 04:47:46 C 15 28 42.07 +40 43 24.3 o 291
2021-07-12 04:48:53 C 15 28 43.11 +40 43 12.3 o 291
2021-07-13 13:59:37 S 15 56 03.365 +35 13 05.77 L C51
2021-07-27 06:41:36 C 17 30 51.90 +06 33 30.6 o 291
2021-07-27 06:47:57 C 17 30 52.60 +06 33 14.5 o 291
2021-07-27 06:54:19 C 17 30 53.32 +06 32 58.4 o 291
2024-10-26 06:32:29 C 03 29 31.142 +35 03 21.13 V G96
2024-10-26 06:40:00 C 03 29 30.487 +35 03 24.01 V G96
2024-10-26 06:47:30 C 03 29 29.882 +35 03 26.89 V G96
2024-10-26 06:55:00 C 03 29 29.252 +35 03 29.02 V G96
2024-10-29 19:28:27 C 03 21 41.29 +35 30 02.9 V D29
2024-10-29 19:53:54 C 03 21 38.34 +35 30 09.4 V D29
2024-11-06 18:55:14 C 02 49 14.28 +36 08 25.1 V D29
2024-11-06 19:35:58 C 02 49 03.71 +36 08 22.3 V D29
2024-11-07 17:35:02 C 02 43 16.55 +36 08 11.5 V D29
2024-11-07 17:55:24 C 02 43 10.71 +36 08 09.2 V D29
2024-11-07 18:32:40 C 02 42 59.81 +36 08 04.5 V D29
2024-11-07 18:53:02 C 02 42 53.85 +36 08 02.3 V D29
2024-11-10 04:04:20 C 02 24 39.413 +35 56 35.99 V 703
2024-11-10 04:07:38 C 02 24 38.048 +35 56 34.76 V 703
2024-11-10 04:10:56 C 02 24 36.900 +35 56 33.47 V 703
2024-11-10 10:00:07 C 02 22 23.881 +35 54 32.77 X F51
2024-11-10 10:42:10 C 02 22 07.143 +35 54 13.63 X F51
2024-11-10 11:17:23 C 02 21 53.084 +35 53 56.46 X F51
2024-11-11 09:30:28 C 02 13 00.046 +35 42 22.10 V T05
2024-11-11 09:34:43 C 02 12 58.080 +35 42 18.86 V T05
2024-11-11 09:44:44 C 02 12 53.796 +35 42 12.20 V T05
2024-11-11 10:35:28 C 02 12 30.998 +35 41 38.90 V T05
2024-11-12 04:03:16 C 02 04 48.587 +35 28 31.76 V G96
2024-11-12 04:11:29 C 02 04 44.555 +35 28 25.39 V G96
2024-11-12 04:19:41 C 02 04 40.616 +35 28 19.13 V G96
2024-11-12 04:27:52 C 02 04 36.653 +35 28 12.72 V G96
2024-11-12 04:28:05 C 02 04 36.642 +35 28 12.00 V 703
2024-11-12 04:31:24 C 02 04 34.975 +35 28 10.60 V 703
2024-11-12 04:34:43 C 02 04 33.416 +35 28 07.36 V 703
2024-11-12 04:38:03 C 02 04 31.681 +35 28 05.74 V 703