2012 TK123

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6869214368 ± 7.31e-08
Semi-major axis (a)1.8148447888 AU ± 8.07e-09
Inclination (i)27.95293570° ± 2.10e-05
Long. of Asc. Node (Ω)30.62308332° ± 1.15e-05
Arg. of Perihelion (ω)104.61263906° ± 1.34e-05
Mean Anomaly (M)93.71328557° ± 8.40e-06
Mean Motion (n)0.4031373559°/day ± 2.69e-09
Perihelion dist (q)0.56818900 AU ± 1.33e-07
Aphelion dist (Q)3.06150058 AU ± 1.33e-07
Orbital Period2.44488949 yr ± 1.63e-08
Physical Parameters
H (abs. magnitude)18.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.416″
Uncertainty0
Orbit TypeApollo
MOID0.080909 AU
Observations Used121
Oppositions8
Arc Total2012-2025
First Observation Used2012-10-09
Last Observation Used2025-05-24
Observations (122)
Date Type RA Dec Mag Band Observatory
2012-10-09 08:02:30 C 01 23 18.56 -16 48 54.2 r 703
2012-10-09 08:10:45 C 01 23 17.26 -16 48 54.9 r 703
2012-10-09 08:19:05 C 01 23 16.04 -16 48 57.3 r 703
2012-10-09 08:27:22 C 01 23 14.78 -16 48 58.7 r 703
2012-10-09 09:39:10 C 01 23 03.94 -16 49 12.8 r 703
2012-10-09 09:48:44 C 01 23 02.47 -16 49 14.8 r 703
2012-10-09 10:07:51 C 01 22 59.44 -16 49 19.4 r 703
2012-10-10 07:03:19 C 01 19 51.26 -16 53 27.0 u H36
2012-10-10 07:09:24 C 01 19 50.30 -16 53 28.2 u H36
2012-10-10 07:15:28 C 01 19 49.33 -16 53 29.4 u H36
2012-10-10 08:43:43 C 01 19 35.61 -16 53 44.2 o H01
2012-10-10 08:45:03 C 01 19 35.41 -16 53 44.8 o H01
2012-10-10 08:54:09 C 01 19 33.96 -16 53 46.6 o H01
2012-10-10 09:02:19 C 01 19 32.68 -16 53 47.9 o H01
2012-10-10 09:06:34 C 01 19 32.03 -16 53 48.5 o H01
2012-10-11 04:49:27 C 01 16 27.75 -16 56 56.7 u 807
2012-10-11 04:51:46 C 01 16 27.37 -16 56 57.1 u 807
2012-10-11 04:54:24 C 01 16 26.94 -16 56 57.3 u 807
2012-10-11 04:56:34 C 01 16 26.81 -16 57 16.0 r H21
2012-10-11 04:57:04 C 01 16 26.50 -16 56 57.7 u 807
2012-10-11 04:59:22 C 01 16 26.11 -16 56 58.2 u 807
2012-10-11 05:00:57 C 01 16 26.11 -16 57 16.4 r H21
2012-10-11 05:05:49 C 01 16 25.33 -16 57 16.4 r H21
2012-10-11 06:49:02 C 01 16 08.81 -16 57 31.4 c 854
2012-10-11 06:58:18 C 01 16 07.32 -16 57 33.1 c 854
2012-10-11 07:07:51 C 01 16 05.77 -16 57 34.8 c 854
2012-10-11 23:00:38 C 01 13 32.03 -16 59 59.5 u 113
2012-10-11 23:09:33 C 01 13 30.55 -17 00 01.3 u 113
2012-10-11 23:18:27 C 01 13 29.05 -17 00 01.9 u 113
2012-10-12 00:55:44 C 01 13 13.92 -16 59 54.5 u I19
2012-10-12 00:59:52 C 01 13 13.24 -16 59 55.3 u I19
2012-10-12 01:04:16 C 01 13 12.52 -16 59 55.8 u I19
2012-10-12 01:37:31 C 01 13 06.83 -16 59 58.9 v I39
2012-10-12 02:14:07 C 01 13 00.74 -17 00 04.9 v I39
2012-10-12 02:55:50 C 01 12 53.58 -17 00 12.2 v I39
2012-10-12 13:19:50 C 01 11 10.09 -17 01 30.7 o E23
2012-10-12 13:25:18 C 01 11 09.16 -17 01 31.1 o E23
2012-10-12 13:30:17 C 01 11 08.21 -17 01 31.7 o E23
2012-10-12 14:16:58 C 01 11 00.57 -17 01 55.7 u 900
2012-10-12 14:27:15 C 01 10 58.81 -17 01 57.0 u 900
2012-10-12 14:37:32 C 01 10 57.09 -17 01 58.5 u 900
2012-10-13 03:07:06 C 01 08 50.67 -17 03 02.3 u 807
2012-10-13 03:13:50 C 01 08 49.51 -17 03 03.1 u 807
2012-10-13 03:17:12 C 01 08 48.92 -17 03 04.0 u 807
2012-10-16 04:05:48 C 00 55 41.71 -17 06 24.4 u 807
2012-10-16 04:22:20 C 00 55 38.50 -17 06 24.1 u 807
2012-10-18 06:31:08 C 00 45 50.00 -17 03 34.1 r 703
2012-10-18 06:39:20 C 00 45 48.24 -17 03 35.9 r 703
2012-10-18 06:48:12 C 00 45 46.47 -17 03 35.0 r 703
2012-10-18 07:00:28 C 00 45 43.88 -17 03 34.2 r 703