2008 UU99

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5384288987 ± 2.00e+00
Semi-major axis (a)2.3376534553 AU ± 3.00e+00
Inclination (i)4.27077908° ± 4.00e+00
Long. of Asc. Node (Ω)43.94079088° ± 5.00e+00
Arg. of Perihelion (ω)350.42428560° ± 6.00e+00
Mean Anomaly (M)277.70201417° ± 6.06e-01
Mean Motion (n)0.2758032900°/day ± 5.31e-01
Perihelion dist (q)1.07896020 AU ± 4.88e+00
Aphelion dist (Q)3.59587620 AU ± 6.57e+00
Orbital Period3.57358920 yr ± 6.88e+00
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.276″
Uncertainty3
Orbit TypeAmor
MOID0.084852 AU
Observations Used35
Oppositions1
Arc Total2008-2008
First Observation Used
Last Observation Used2008-11-27
Observations (43)
Date Type RA Dec Mag Band Observatory
2008-10-30 08:31:31 C 02 36 29.38 +08 58 16.5 o 291
2008-10-30 08:36:55 C 02 36 30.47 +08 58 35.3 o 291
2008-10-30 08:42:17 C 02 36 31.64 +08 58 54.7 o 291
2008-10-30 09:15:31 C 02 36 39.48 +09 01 03.3 v H01
2008-10-30 09:19:11 C 02 36 40.37 +09 01 17.8 v H01
2008-10-30 09:22:48 C 02 36 41.25 +09 01 31.8 v H01
2008-10-30 09:27:05 C 02 36 42.29 +09 01 48.5 v H01
2008-10-30 09:59:47 C 02 36 50.47 +09 04 00.2 o 291
2008-10-30 10:05:08 C 02 36 51.85 +09 04 20.7 o 291
2008-10-30 10:10:36 C 02 36 53.16 +09 04 42.5 o 291
2008-10-30 10:46:43 C 02 37 01.87 +09 06 58.8 v H01
2008-10-30 10:50:05 C 02 37 02.71 +09 07 11.8 v H01
2008-10-30 10:54:29 C 02 37 03.82 +09 07 29.0 v H01
2008-10-31 01:07:23 C 02 40 51.02 +10 02 49.9 r J95
2008-10-31 01:19:42 C 02 40 54.04 +10 03 37.7 r J95
2008-10-31 04:41:12 C 02 41 49.64 +10 16 58.2 o H55
2008-10-31 04:50:04 C 02 41 51.71 +10 17 31.2 o H55
2008-10-31 04:58:45 C 02 41 53.79 +10 18 05.1 o H55
2008-10-31 05:46:07 C 02 42 07.37 +10 21 20.7 o 291
2008-10-31 05:51:37 C 02 42 08.77 +10 21 43.1 o 291
2008-10-31 05:57:00 C 02 42 09.99 +10 22 03.2 o 291
2008-10-31 07:13:28 C 02 42 27.70 +10 26 57.6 v H01
2008-10-31 07:17:16 C 02 42 28.60 +10 27 12.2 v H01
2008-10-31 07:20:53 C 02 42 29.47 +10 27 26.4 v H01
2008-10-31 07:25:03 C 02 42 30.45 +10 27 42.5 v H01
2008-11-01 10:31:35 C 02 49 28.88 +12 11 26.1 o 291
2008-11-01 10:37:04 C 02 49 30.20 +12 11 46.5 o 291
2008-11-01 10:42:30 C 02 49 31.49 +12 12 07.5 o 291
2008-11-05 05:08:32 C 03 12 14.71 +17 33 53.7 o H55
2008-11-05 05:22:00 C 03 12 17.67 +17 34 38.7 o H55
2008-11-05 05:39:35 C 03 12 21.57 +17 35 37.0 o H55
2008-11-06 08:44:21 C 03 18 46.45 +19 03 20.9 o 291
2008-11-06 08:50:09 C 03 18 47.67 +19 03 39.2 o 291
2008-11-06 08:56:04 C 03 18 49.01 +19 03 58.2 o 291
2008-11-09 10:25:08 C 03 35 20.97 +22 38 36.6 o 291
2008-11-09 10:31:01 C 03 35 22.05 +22 38 51.3 o 291
2008-11-09 10:38:16 C 03 35 23.51 +22 39 09.2 o 291
2008-11-18 11:25:56 C 04 14 59.46 +30 05 12.5 o 291
2008-11-18 11:32:06 C 04 15 00.42 +30 05 19.9 o 291
2008-11-18 11:39:20 C 04 15 01.46 +30 05 29.8 o 291
2008-11-27 03:54:00 C 04 40 24.60 +33 51 57.1 o H55
2008-11-27 04:17:04 C 04 40 26.55 +33 52 15.5 o H55
2008-11-27 04:40:11 C 04 40 28.49 +33 52 33.3 o H55