2012 UQ138

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4354523000
Semi-major axis (a)2.2466296000 AU
Inclination (i)4.31483000°
Long. of Asc. Node (Ω)330.94885000°
Arg. of Perihelion (ω)72.39897000°
Mean Anomaly (M)313.40827000°
Mean Motion (n)0.2926893100°/day
Perihelion dist (q)1.26832960 AU
Aphelion dist (Q)3.22492960 AU
Orbital Period3.36741940 yr
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.230″
Uncertainty5
Orbit TypeAmor
MOID0.286497 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-11-15
Observations (19)
Date Type RA Dec Mag Band Observatory
2012-10-23 11:43:16 c 01 49 23.702 +29 01 32.06 L F51
2012-10-23 12:05:02 c 01 49 23.950 +29 01 43.97 L F51
2012-10-23 12:26:49 c 01 49 24.253 +29 01 56.29 L F51
2012-10-23 12:48:40 c 01 49 24.570 +29 02 08.69 L F51
2012-10-24 05:41:35 C 01 49 47.09 +29 11 53.1 u H21
2012-10-24 06:00:56 C 01 49 47.34 +29 12 03.5 u H21
2012-10-24 06:19:41 C 01 49 47.56 +29 12 14.4 u H21
2012-10-25 10:06:18 C 01 50 22.13 +29 27 55.7 o 291
2012-10-25 10:16:01 C 01 50 22.25 +29 28 00.7 o 291
2012-10-25 10:25:43 C 01 50 22.43 +29 28 05.0 o 291
2012-11-09 05:16:17 C 02 00 04.86 +31 48 01.0 u H21
2012-11-09 05:34:56 C 02 00 05.39 +31 48 05.3 u H21
2012-11-09 05:54:17 C 02 00 05.90 +31 48 09.6 u H21
2012-11-13 05:51:39 C 02 03 42.05 +32 06 29.2 u H21
2012-11-13 06:09:45 C 02 03 42.65 +32 06 31.6 u H21
2012-11-13 06:27:31 C 02 03 43.25 +32 06 33.1 u H21
2012-11-15 04:48:00 C 02 05 40.07 +32 12 40.7 u H21
2012-11-15 05:06:30 C 02 05 40.73 +32 12 41.9 u H21
2012-11-15 05:24:59 C 02 05 41.36 +32 12 44.2 u H21