2008 UT99

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3087842000
Semi-major axis (a)1.5393955000 AU
Inclination (i)1.59126000°
Long. of Asc. Node (Ω)261.39791000°
Arg. of Perihelion (ω)116.65405000°
Mean Anomaly (M)346.10371000°
Mean Motion (n)0.5160345100°/day
Perihelion dist (q)1.06405450 AU
Aphelion dist (Q)2.01473650 AU
Orbital Period1.90996460 yr
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.420″
Uncertainty5
Orbit TypeAmor
MOID0.068835 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2008-11-30
Observations (29)
Date Type RA Dec Mag Band Observatory
2008-10-30 07:45:20 C 04 03 22.20 +32 22 51.8 o 691
2008-10-30 08:10:51 C 04 03 24.18 +32 22 34.0 o 691
2008-10-30 08:36:23 C 04 03 26.06 +32 22 15.6 o 691
2008-10-30 10:23:38 C 04 03 34.16 +32 20 55.3 o 291
2008-10-30 10:36:13 C 04 03 35.11 +32 20 45.3 o 291
2008-10-30 11:06:12 C 04 03 37.20 +32 20 16.2 v H01
2008-10-30 11:06:44 C 04 03 37.24 +32 20 15.7 v H01
2008-10-30 11:09:54 C 04 03 37.50 +32 20 13.1 v H01
2008-10-30 11:16:27 C 04 03 38.02 +32 20 07.7 v H01
2008-10-31 08:57:57 C 04 05 46.81 +32 04 24.5 v H01
2008-10-31 09:01:40 C 04 05 47.06 +32 04 21.6 v H01
2008-10-31 09:05:03 C 04 05 47.30 +32 04 19.1 v H01
2008-10-31 09:09:38 C 04 05 47.61 +32 04 15.6 v H01
2008-10-31 10:04:05 C 04 05 51.79 +32 03 35.9 o 291
2008-10-31 10:10:18 C 04 05 52.18 +32 03 31.3 o 291
2008-11-06 10:37:55 C 04 16 39.16 +30 15 38.8 o 291
2008-11-06 10:44:10 C 04 16 39.70 +30 15 29.8 o 291
2008-11-06 10:50:31 C 04 16 39.77 +30 15 26.7 o 291
2008-11-08 09:00:49 C 04 19 09.75 +29 41 09.4 o 691
2008-11-08 09:26:15 C 04 19 10.60 +29 40 49.5 o 691
2008-11-17 10:20:50 C 04 26 06.40 +27 07 56.0 o 291
2008-11-17 10:26:47 C 04 26 06.42 +27 07 51.5 o 291
2008-11-17 10:32:48 C 04 26 06.42 +27 07 47.9 o 291
2008-11-21 11:01:07 C 04 27 24.29 +26 06 22.7 o 291
2008-11-21 11:07:16 C 04 27 24.30 +26 06 19.4 o 291
2008-11-21 11:13:30 C 04 27 24.25 +26 06 13.6 o 291
2008-11-30 05:45:34 C 04 28 27.34 +24 10 48.9 o 291
2008-11-30 05:51:23 C 04 28 27.20 +24 10 47.0 o 291
2008-11-30 05:57:11 C 04 28 27.25 +24 10 43.6 o 291