2021 TK208

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6139516000 ± 2.00e+00
Semi-major axis (a)1.7218805000 AU ± 3.00e+00
Inclination (i)0.84862000° ± 4.00e+00
Long. of Asc. Node (Ω)192.84552000° ± 5.00e+00
Arg. of Perihelion (ω)268.26438000° ± 6.00e+00
Mean Anomaly (M)273.90556000°
Mean Motion (n)0.4362139800°/day ± 1.14e+00
Perihelion dist (q)0.66472920 AU ± 3.63e+00
Aphelion dist (Q)2.77903180 AU ± 5.94e+00
Orbital Period2.25945920 yr ± 5.90e+00
Physical Parameters
H (abs. magnitude)29.56
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.730″
Uncertainty9
Orbit TypeApollo
MOID0.001314 AU
Observations Used13
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-10
Observations (13)
Date Type RA Dec Mag Band Observatory
2021-10-09 07:32:52 C 01 36 10.83 +07 30 38.1 V G96
2021-10-09 07:41:00 C 01 36 17.60 +07 30 40.8 V G96
2021-10-09 07:49:06 C 01 36 24.20 +07 30 44.4 V G96
2021-10-09 07:57:14 C 01 36 30.95 +07 30 46.5 V G96
2021-10-09 10:15:48 C 01 38 32.73 +07 31 28.5 V G96
2021-10-09 10:18:11 C 01 38 35.02 +07 31 28.6 V G96
2021-10-09 10:20:33 C 01 38 37.25 +07 31 30.2 V G96
2021-10-10 05:47:14 C 02 13 07.20 +07 38 57.7 W G96
2021-10-10 05:47:34 C 02 13 08.05 +07 38 56.8 W G96
2021-10-10 05:47:55 C 02 13 09.04 +07 38 57.1 W G96
2021-10-10 05:48:16 C 02 13 10.03 +07 38 57.2 W G96
2021-10-10 05:53:45 C 02 13 25.27 +07 38 59.8 W G96
2021-10-10 05:54:06 C 02 13 26.20 +07 39 00.1 W G96