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
2013-06-06 07:26:05 C 20 18 29.54 -64 42 00.7 u 807
2013-06-06 07:36:13 C 20 18 28.20 -64 42 08.7 u 807
2013-06-06 07:45:34 C 20 18 26.95 -64 42 16.0 u 807
2017-09-15 10:47:39 C 04 34 34.14 +12 32 23.2 o 691
2017-09-15 10:53:18 C 04 34 34.91 +12 32 30.5 o 691
2017-09-15 10:58:57 C 04 34 35.73 +12 32 37.8 o 691
2017-10-07 09:59:34 C 06 51 12.39 +28 39 14.2 o 926
2017-10-07 10:06:18 C 06 51 15.39 +28 39 30.5 o 926
2017-10-07 10:11:40 C 06 51 17.85 +28 39 42.7 o 926
2017-10-08 10:06:01 C 07 02 28.72 +29 35 23.0 o 926
2017-10-08 10:10:31 C 07 02 30.84 +29 35 34.2 o 926
2017-10-08 10:15:45 C 07 02 33.35 +29 35 46.2 o 926
2017-10-09 10:13:44 C 07 14 25.71 +30 30 13.9 o 926
2017-10-09 10:17:45 C 07 14 27.72 +30 30 23.4 o 926
2017-10-09 10:23:42 C 07 14 30.72 +30 30 36.4 o 926
2024-10-03 04:23:14 C 23 30 33.220 -36 06 38.00 V 807
2024-10-03 04:32:51 C 23 30 32.370 -36 06 37.20 V 807
2024-10-03 04:42:42 C 23 30 31.480 -36 06 36.70 V 807
2025-05-24 17:52:44 C 09 19 37.932 -24 07 47.68 V M22
2025-05-24 18:11:49 C 09 19 45.168 -24 09 09.36 V M22
2025-05-24 18:28:16 C 09 19 51.298 -24 10 19.34 V M22
2025-05-24 18:34:16 C 09 19 53.556 -24 10 44.80 V M22