2012 TM20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4935918000
Semi-major axis (a)2.1584683000 AU
Inclination (i)6.49783000°
Long. of Asc. Node (Ω)209.30379000°
Arg. of Perihelion (ω)111.88170000°
Mean Anomaly (M)65.84764000°
Mean Motion (n)0.3108032700°/day
Perihelion dist (q)1.09306600 AU
Aphelion dist (Q)3.22387060 AU
Orbital Period3.17116260 yr
Physical Parameters
H (abs. magnitude)22.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.290″
Uncertainty6
Orbit TypeAmor
MOID0.132871 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-10-17
Observations (28)
Date Type RA Dec Mag Band Observatory
2012-10-07 06:15:45 c 23 18 23.524 +07 08 53.94 L F51
2012-10-07 06:35:08 c 23 18 25.849 +07 08 36.40 L F51
2012-10-07 06:58:19 c 23 18 28.625 +07 08 15.46 L F51
2012-10-07 07:17:36 c 23 18 30.914 +07 07 57.85 L F51
2012-10-08 02:29:46 C 23 20 56.77 +06 50 36.4 o H01
2012-10-08 02:34:47 C 23 20 57.37 +06 50 32.1 o H01
2012-10-08 02:44:36 C 23 20 58.18 +06 50 21.3 u H36
2012-10-08 02:49:59 C 23 20 59.17 +06 50 18.8 o H01
2012-10-08 02:54:55 C 23 20 59.37 +06 50 12.1 u H36
2012-10-08 03:02:50 C 23 21 00.27 +06 50 05.4 u H36
2012-10-08 03:06:29 C 23 21 01.11 +06 50 04.3 o H01
2012-10-08 03:11:59 C 23 21 01.47 +06 49 56.8 u H36
2012-10-08 03:29:39 C 23 21 03.19 +06 49 41.6 v H21
2012-10-08 03:40:52 C 23 21 04.53 +06 49 31.7 v H21
2012-10-08 03:51:57 C 23 21 05.78 +06 49 21.9 v H21
2012-10-08 04:02:44 C 23 21 07.06 +06 49 12.3 v H21
2012-10-09 03:04:34 C 23 23 57.67 +06 29 23.7 o 291
2012-10-09 03:07:48 C 23 23 58.03 +06 29 20.9 o 291
2012-10-09 03:11:00 C 23 23 58.38 +06 29 17.9 o 291
2012-10-10 05:16:41 C 23 27 03.59 +06 07 45.1 o 291
2012-10-10 05:19:59 C 23 27 03.96 +06 07 42.6 o 291
2012-10-10 05:23:17 C 23 27 04.33 +06 07 40.0 o 291
2012-10-16 00:58:02 C 23 42 08.96 +04 29 10.2 t J04
2012-10-16 01:09:18 C 23 42 10.01 +04 29 03.4 t J04
2012-10-16 01:20:33 C 23 42 11.07 +04 28 56.5 t J04
2012-10-17 07:04:47 C 23 45 08.494 +04 11 32.84 t 568
2012-10-17 07:07:09 C 23 45 08.710 +04 11 31.48 t 568
2012-10-17 07:09:32 C 23 45 08.920 +04 11 30.19 t 568