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
2024-11-20 07:53:59 C 23 32 41.518 +23 35 29.94 V T05
2024-11-20 07:58:35 C 23 32 36.194 +23 34 51.06 V T05
2024-11-20 08:09:06 C 23 32 24.084 +23 33 19.08 V T05
2024-11-20 08:23:37 C 23 32 07.310 +23 31 11.46 V T05
2024-11-22 03:02:59 C 22 42 45.983 +16 23 38.11 V G96
2024-11-22 03:11:05 C 22 42 36.040 +16 22 05.59 V G96
2024-11-22 03:19:11 C 22 42 26.309 +16 20 34.73 V G96
2024-11-22 03:27:16 C 22 42 16.456 +16 19 02.71 V G96
2024-11-23 02:31:43 C 22 15 03.974 +11 46 59.70 V G96
2024-11-23 02:39:53 C 22 14 54.179 +11 45 20.27 V G96
2024-11-23 02:48:04 C 22 14 44.272 +11 43 40.44 V G96
2024-11-23 02:56:13 C 22 14 34.480 +11 42 00.32 V G96