2021 TK12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5441702000
Semi-major axis (a)2.0392176000 AU
Inclination (i)12.24333000°
Long. of Asc. Node (Ω)193.84147000°
Arg. of Perihelion (ω)136.75439000°
Mean Anomaly (M)160.68220000°
Mean Motion (n)0.3384610700°/day
Perihelion dist (q)0.92953620 AU
Aphelion dist (Q)3.14889900 AU
Orbital Period2.91202670 yr
Physical Parameters
H (abs. magnitude)25.63
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.840″
Uncertainty8
Orbit TypeApollo
MOID0.016301 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-14
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-10-06 05:44:15 C 22 31 34.502 +07 29 47.41 V F51
2021-10-06 06:24:16 C 22 33 14.030 +07 19 06.64 V F51
2021-10-07 07:59:57 C 23 30 25.202 +01 06 47.97 V F51
2021-10-07 08:17:17 C 23 30 56.902 +01 03 08.29 V F51
2021-10-07 08:34:38 C 23 31 28.547 +00 59 29.05 V F51
2021-10-11 06:59:42 C 01 15 24.38 -10 03 04.6 V G96
2021-10-11 07:09:52 C 01 15 29.93 -10 03 39.1 V G96
2021-10-11 07:17:21 C 01 15 34.11 -10 04 05.0 V G96
2021-10-11 07:24:53 C 01 15 38.24 -10 04 30.5 V G96
2021-10-11 08:06:18 C 01 16 00.36 -10 06 53.3 V H01
2021-10-11 08:12:47 C 01 16 03.90 -10 07 14.9 V H01
2021-10-11 08:26:19 C 01 16 11.30 -10 07 59.9 V H01
2021-10-11 08:39:54 C 01 16 18.73 -10 08 45.0 V H01
2021-10-11 23:07:10 C 01 24 12.28 -10 53 24.6 V L01
2021-10-11 23:14:38 C 01 24 15.77 -10 53 45.3 V L01
2021-10-11 23:17:08 C 01 24 16.96 -10 53 52.3 V L01
2021-10-12 00:14:03 C 01 24 45.36 -10 56 29.4 V I93
2021-10-12 00:22:33 C 01 24 49.27 -10 56 53.0 V I93
2021-10-12 22:10:41 C 01 34 38.83 -11 50 00.1 X 958
2021-10-12 22:25:10 C 01 34 44.27 -11 50 30.0 X 958
2021-10-12 22:39:38 C 01 34 49.66 -11 50 59.9 X 958
2021-10-14 05:25:24 C 01 45 38.81 -12 46 40.0 V G96
2021-10-14 05:34:01 C 01 45 41.26 -12 46 53.3 V G96
2021-10-14 05:42:41 C 01 45 43.69 -12 47 07.6 V G96
2021-10-14 05:51:19 C 01 45 46.03 -12 47 21.0 V G96