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
2008-10-24 10:52:18 C 04 57 27.68 +17 46 07.3 o 691
2008-10-24 11:17:43 C 04 57 26.51 +17 47 28.8 o 691
2008-10-24 11:43:09 C 04 57 25.35 +17 48 50.9 o 691
2008-10-25 01:53:53 C 04 56 53.44 +18 35 14.1 r J95
2008-10-25 02:15:28 C 04 56 52.43 +18 36 26.9 r J95
2008-10-25 03:02:47 C 04 56 50.16 +18 39 05.2 r J95
2008-10-25 03:15:58 C 04 56 49.50 +18 39 49.2 r J95
2008-10-25 07:27:23 C 04 56 39.76 +18 54 02.5 o H55
2008-10-25 07:37:25 C 04 56 39.23 +18 54 35.5 o H55
2008-10-25 07:47:46 C 04 56 38.71 +18 55 11.9 o H55
2008-10-25 08:41:18 C 04 56 36.83 +18 58 17.0 c 651
2008-10-25 08:42:50 C 04 56 36.74 +18 58 22.3 c 651
2008-10-25 08:47:28 C 04 56 36.50 +18 58 38.5 c 651
2008-10-27 09:39:10 C 04 54 08.90 +21 54 10.7 r H36
2008-10-27 09:47:40 C 04 54 08.31 +21 54 42.4 r H36
2008-10-27 11:45:34 C 04 54 00.87 +22 02 15.1 o 291
2008-10-27 11:51:12 C 04 54 00.48 +22 02 36.5 o 291
2008-10-27 11:56:55 C 04 54 00.17 +22 02 57.5 o 291
2008-10-28 08:35:50 C 04 52 45.31 +23 23 44.8 o 291
2008-10-28 08:41:47 C 04 52 44.77 +23 24 09.2 o 291
2008-10-28 08:47:36 C 04 52 44.39 +23 24 32.2 o 291
2008-10-29 06:58:27 C 04 51 11.33 +24 55 30.2 o H55
2008-10-29 07:06:50 C 04 51 10.65 +24 56 05.6 o H55
2008-10-29 07:15:38 C 04 51 09.92 +24 56 42.6 o H55
2008-10-29 08:03:18 C 04 51 06.90 +25 00 08.2 o 291
2008-10-29 08:09:16 C 04 51 06.37 +25 00 32.9 o 291
2008-10-29 08:15:04 C 04 51 05.93 +25 00 58.0 o 291
2008-10-30 07:22:11 C 04 49 14.86 +26 40 54.8 o H55
2008-10-30 07:31:17 C 04 49 14.00 +26 41 35.3 o H55
2008-10-30 07:38:59 C 04 49 13.25 +26 42 10.0 o H55
2008-10-30 11:00:29 C 04 48 54.76 +26 57 12.2 o 291
2008-10-30 11:06:25 C 04 48 54.14 +26 57 39.1 o 291
2008-10-31 10:34:37 C 04 46 45.03 +28 45 12.4 o 291
2008-10-31 10:40:40 C 04 46 44.35 +28 45 40.4 o 291
2008-10-31 10:47:21 C 04 46 43.63 +28 46 11.3 o 291
2008-11-07 10:36:26 C 04 20 38.96 +44 01 56.7 o 291
2008-11-07 10:44:03 C 04 20 37.10 +44 02 41.7 o 291
2008-11-07 11:27:03 C 04 20 26.50 +44 07 00.3 o 291
2008-11-09 04:31:16 C 04 09 48.35 +48 21 09.4 o 291
2008-11-09 04:45:06 C 04 09 44.29 +48 22 36.9 o 291
2008-11-09 04:52:45 C 04 09 41.89 +48 23 24.3 o 291
2008-11-22 00:22:22 C 00 19 03.29 +72 18 01.5 o H55
2008-11-22 00:28:36 C 00 18 55.16 +72 18 09.2 o H55
2009-11-01 09:13:11 C 23 50 37.567 -27 16 01.58 V T12
2009-11-11 08:32:26 C 23 26 03.416 -18 10 46.07 V T12
2022-10-03 09:58:54 C 03 34 06.445 -22 17 51.61 V G96
2022-10-03 10:06:37 C 03 34 05.722 -22 17 49.78 V G96
2022-10-03 10:14:19 C 03 34 04.987 -22 17 49.99 V G96
2022-10-03 10:22:01 C 03 34 04.195 -22 17 47.69 V G96
2022-10-20 11:05:48 C 02 32 37.332 -18 25 47.44 U F52