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
2012-10-20 20:52:03 C 00 32 48.60 -16 52 41.5 o 246
2012-10-20 20:52:50 C 00 32 48.45 -16 52 40.9 o 246
2012-10-20 20:55:20 C 00 32 47.96 -16 52 40.0 o 246
2012-10-20 20:56:11 C 00 32 47.77 -16 52 39.9 o 246
2012-10-20 21:02:27 C 00 32 46.37 -16 52 38.8 o 246
2012-10-21 03:32:51 C 00 31 22.28 -16 50 56.5 18.8 c 704
2012-10-21 03:52:51 C 00 31 17.85 -16 50 51.4 19.0 c 704
2012-10-21 04:12:52 C 00 31 13.43 -16 50 45.5 18.9 c 704
2012-10-21 04:33:51 C 00 31 08.71 -16 50 41.0 19.2 c 704
2012-10-21 04:55:22 C 00 31 03.97 -16 50 34.7 19.3 c 704
2012-10-22 06:33:49 C 00 25 24.67 -16 43 01.6 r 703
2012-10-22 06:42:01 C 00 25 22.76 -16 42 58.9 r 703
2012-10-22 06:50:04 C 00 25 20.96 -16 42 56.2 r 703
2012-10-22 06:58:18 C 00 25 19.09 -16 42 53.5 r 703
2012-10-24 03:35:15 C 00 15 11.73 -16 25 51.8 u H21
2012-10-24 03:44:07 C 00 15 09.63 -16 25 48.0 u H21
2012-10-24 03:52:57 C 00 15 07.56 -16 25 44.1 u H21
2012-10-29 05:27:03 C 23 45 57.18 -15 12 32.6 u 448
2012-10-29 05:39:39 C 23 45 53.94 -15 12 22.6 u 448
2012-10-29 05:57:12 C 23 45 49.54 -15 12 08.9 u 448
2012-11-01 02:00:11 C 23 28 52.70 -14 13 36.5 u H21
2012-11-01 02:04:43 C 23 28 51.53 -14 13 32.3 u H21
2012-11-01 02:09:02 C 23 28 50.44 -14 13 28.6 u H21
2012-11-01 02:13:09 C 23 28 49.40 -14 13 24.7 u H21
2012-11-01 02:17:16 C 23 28 48.34 -14 13 20.5 u H21
2012-11-01 02:21:15 C 23 28 47.31 -14 13 16.6 u H21
2012-11-01 07:36:52 c 23 27 27.832 -14 08 08.29 L F51
2012-11-01 07:53:59 c 23 27 23.424 -14 07 51.78 L F51
2012-11-01 08:31:52 c 23 27 13.677 -14 07 14.99 L F51
2012-11-05 20:40:20 C 23 00 05.77 -12 08 02.8 t 204
2012-11-05 20:54:13 C 23 00 02.25 -12 07 45.9 t 204
2012-11-05 23:50:04 C 22 59 19.12 -12 04 08.4 u I15
2012-11-05 23:54:55 C 22 59 17.84 -12 04 01.9 u I15
2012-11-05 23:59:47 C 22 59 16.64 -12 03 55.2 u I15
2012-11-12 01:34:34 C 22 23 50.72 -08 44 00.3 18.9 c 704
2012-11-12 01:56:20 C 22 23 45.46 -08 43 27.6 19.1 c 704
2012-11-12 02:17:42 C 22 23 40.27 -08 42 55.8 19.0 c 704
2012-11-12 02:39:06 C 22 23 35.13 -08 42 24.8 19.3 c 704
2012-11-12 03:00:43 C 22 23 29.88 -08 41 52.0 19.8 c 704
2012-11-24 00:27:40 C 21 21 03.89 -01 09 57.7 u 807
2012-11-24 00:30:29 C 21 21 03.30 -01 09 53.3 u 807
2012-11-24 00:32:36 C 21 21 02.86 -01 09 49.8 u 807
2012-11-24 00:35:15 C 21 21 02.30 -01 09 45.7 u 807
2012-11-24 00:37:44 C 21 21 01.78 -01 09 41.7 u 807
2012-11-28 00:18:35 C 21 01 51.55 +01 19 48.3 u H21
2012-11-28 00:27:35 C 21 01 49.73 +01 20 01.9 u H21
2012-11-28 00:36:31 C 21 01 47.91 +01 20 15.6 u H21
2013-06-04 06:41:34 C 20 24 00.17 -64 02 13.7 u 807
2013-06-04 06:51:27 C 20 23 59.03 -64 02 22.1 u 807
2013-06-04 07:01:06 C 20 23 57.94 -64 02 30.4 u 807