2008 UD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3502085105 ± 2.00e+00
Semi-major axis (a)1.0205682051 AU ± 3.00e+00
Inclination (i)13.06510671° ± 4.00e+00
Long. of Asc. Node (Ω)205.58922772° ± 5.00e+00
Arg. of Perihelion (ω)54.03403373° ± 6.00e+00
Mean Anomaly (M)295.83024120° ± 3.41e+00
Mean Motion (n)0.9560075000°/day ± 4.22e+00
Perihelion dist (q)0.66276930 AU ± 2.82e+00
Aphelion dist (Q)1.37830350 AU ± 4.54e+00
Orbital Period1.03096220 yr ± 4.55e+00
Physical Parameters
H (abs. magnitude)24.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.563″
Uncertainty4
Orbit TypeApollo
MOID0.062536 AU
Observations Used22
Oppositions1
Arc Total2008-2008
First Observation Used
Last Observation Used2008-10-20
Observations (22)
Date Type RA Dec Mag Band Observatory
2008-10-20 05:40:35 C 01 02 28.78 +06 16 50.3 r G96
2008-10-20 05:47:45 C 01 02 28.24 +06 16 21.0 r G96
2008-10-20 05:54:56 C 01 02 27.63 +06 15 51.5 r G96
2008-10-20 06:02:06 C 01 02 27.09 +06 15 23.5 r G96
2008-10-20 06:41:35 C 01 02 24.10 +06 12 42.5 r G96
2008-10-20 06:42:27 C 01 02 24.00 +06 12 39.0 r G96
2008-10-20 06:43:18 C 01 02 23.92 +06 12 35.6 r G96
2008-10-20 06:44:09 C 01 02 23.85 +06 12 32.0 r G96
2008-10-20 07:55:00 C 01 02 18.42 +06 07 44.8 r G96
2008-10-20 07:55:51 C 01 02 18.34 +06 07 41.7 r G96
2008-10-20 07:56:42 C 01 02 18.31 +06 07 38.6 r G96
2008-10-20 07:57:33 C 01 02 18.24 +06 07 34.5 r G96
2008-10-20 08:49:13 C 01 02 14.41 +06 04 03.7 r G96
2008-10-20 08:50:04 C 01 02 14.31 +06 04 01.5 r G96
2008-10-20 08:50:55 C 01 02 14.28 +06 03 58.1 r G96
2008-10-20 08:51:46 C 01 02 14.20 +06 03 55.1 r G96
2008-10-20 09:50:00 C 01 02 10.02 +05 59 59.3 r G96
2008-10-20 09:50:51 C 01 02 09.98 +05 59 54.9 r G96
2008-10-20 09:51:42 C 01 02 09.91 +05 59 51.8 r G96
2008-10-20 09:57:33 C 01 02 09.56 +05 59 30.6 o 291
2008-10-20 10:03:03 C 01 02 09.12 +05 59 08.2 o 291
2008-10-20 10:08:32 C 01 02 08.67 +05 58 46.1 o 291