2008 UM3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2505694390
Semi-major axis (a)1.4585183677 AU
Inclination (i)10.67906181°
Long. of Asc. Node (Ω)213.63117484°
Arg. of Perihelion (ω)211.90268563° ± 6.00e+00
Mean Anomaly (M)230.35620404°
Mean Motion (n)0.5595069900°/day
Perihelion dist (q)1.09301190 AU
Aphelion dist (Q)1.82416230 AU
Orbital Period1.76156450 yr
Physical Parameters
H (abs. magnitude)24.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.510″
Uncertainty
Orbit TypeAmor
MOID0.121078 AU
Observations Used20
Oppositions1
Arc Total2008-2008
First Observation Used
Last Observation Used2008-10-31
Observations (21)
Date Type RA Dec Mag Band Observatory
2008-10-24 07:50:01 C 02 20 03.22 +16 47 31.7 r G96
2008-10-24 08:01:38 C 02 20 04.23 +16 46 56.7 r G96
2008-10-24 08:13:16 C 02 20 05.20 +16 46 20.9 r G96
2008-10-24 08:24:53 C 02 20 06.21 +16 45 45.8 r G96
2008-10-24 09:37:35 C 02 20 12.69 +16 42 02.4 r G96
2008-10-24 09:40:31 C 02 20 12.90 +16 41 53.7 r G96
2008-10-24 09:43:25 C 02 20 13.18 +16 41 45.0 r G96
2008-10-24 09:46:22 C 02 20 13.46 +16 41 34.8 r G96
2008-10-25 08:57:40 C 02 22 38.78 +15 29 49.2 r G96
2008-10-25 09:02:21 C 02 22 39.25 +15 29 34.8 r G96
2008-10-25 09:07:03 C 02 22 39.64 +15 29 20.2 r G96
2008-10-25 09:11:43 C 02 22 40.08 +15 29 05.1 r G96
2008-10-25 10:21:38 C 02 22 46.32 +15 25 27.0 o 291
2008-10-25 10:27:30 C 02 22 47.02 +15 25 06.2 o 291
2008-10-25 10:37:34 C 02 22 47.90 +15 24 33.8 o 291
2008-10-30 08:30:28 C 02 35 25.70 +08 46 46.5 o 291
2008-10-30 08:35:51 C 02 35 26.22 +08 46 27.5 o 291
2008-10-30 08:41:13 C 02 35 26.74 +08 46 09.1 o 291
2008-10-31 05:30:21 C 02 37 46.56 +07 31 25.3 o 291
2008-10-31 05:35:49 C 02 37 47.07 +07 31 05.0 o 291
2008-10-31 05:41:14 C 02 37 47.55 +07 30 46.5 o 291