2008 UN3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2334455123 ± 5.18e-07
Semi-major axis (a)1.0527040923 AU ± 2.97e-09
Inclination (i)24.84636941° ± 3.05e-05
Long. of Asc. Node (Ω)41.58172936° ± 8.07e-06
Arg. of Perihelion (ω)130.34364269° ± 5.01e-05
Mean Anomaly (M)180.09716552° ± 9.91e-05
Mean Motion (n)0.9125418891°/day ± 3.86e-09
Perihelion dist (q)0.80695505 AU ± 5.46e-07
Aphelion dist (Q)1.29845314 AU ± 5.46e-07
Orbital Period1.08008881 yr ± 4.57e-09
Physical Parameters
H (abs. magnitude)22.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.447″
Uncertainty0
Orbit TypeApollo
MOID0.136609 AU
Observations Used66
Oppositions1
Arc Total2008-2022
First Observation Used2008-10-24
Last Observation Used2022-11-17
Observations (67)
Date Type RA Dec Mag Band Observatory
2022-10-20 11:21:30 C 02 32 33.828 -18 25 28.95 U F52
2022-10-20 11:37:19 C 02 32 30.291 -18 25 10.04 U F52
2022-10-30 05:50:04 C 01 36 05.080 -11 53 43.22 V G96
2022-10-30 05:57:30 C 01 36 03.092 -11 53 27.46 V G96
2022-10-30 06:04:56 C 01 36 01.102 -11 53 11.65 V G96
2022-10-30 06:12:22 C 01 35 59.093 -11 52 55.63 V G96
2022-10-30 08:53:12 C 01 35 17.758 -11 47 02.45 U F51
2022-10-30 09:08:34 C 01 35 13.595 -11 46 28.94 U F51
2022-10-30 09:39:11 C 01 35 05.390 -11 45 22.72 U F51
2022-11-13 06:36:57 C 00 14 03.148 +02 09 00.84 U F52
2022-11-13 06:50:49 C 00 14 00.103 +02 09 36.29 U F52
2022-11-13 07:04:45 C 00 13 57.054 +02 10 11.89 U F52
2022-11-13 07:18:51 C 00 13 53.995 +02 10 47.49 U F52
2022-11-17 04:37:42 C 23 55 33.510 +06 02 34.51 V G96
2022-11-17 04:45:13 C 23 55 32.056 +06 02 53.41 V G96
2022-11-17 04:52:43 C 23 55 30.619 +06 03 10.37 V G96
2022-11-17 05:00:14 C 23 55 29.183 +06 03 29.09 V G96