2021 TK3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4913658828 ± 2.69e-06
Semi-major axis (a)2.3382198845 AU ± 1.35e-05
Inclination (i)9.35315463° ± 2.55e-05
Long. of Asc. Node (Ω)302.57304092° ± 4.43e-05
Arg. of Perihelion (ω)156.09428312° ± 6.01e-05
Mean Anomaly (M)27.76248390° ± 3.38e-03
Mean Motion (n)0.2756666648°/day ± 2.39e-06
Perihelion dist (q)1.18929841 AU ± 9.32e-06
Aphelion dist (Q)3.48714136 AU ± 2.12e-05
Orbital Period3.57542790 yr ± 3.11e-05
Physical Parameters
H (abs. magnitude)20.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.286″
Uncertainty1
Orbit TypeAmor
MOID0.214657 AU
Observations Used107
Oppositions1
Arc Total2021-2022
First Observation Used2021-09-27
Last Observation Used2022-04-04
Observations (108)
Date Type RA Dec Mag Band Observatory
2022-02-04 04:12:50 C 04 39 52.46 +24 24 12.3 V G96
2022-02-04 04:20:56 C 04 39 53.84 +24 24 05.7 V G96
2022-03-01 04:51:15 C 06 20 01.42 +16 41 17.8 o 691
2022-03-01 05:14:45 C 06 20 04.88 +16 41 01.3 o 691
2022-03-01 05:38:15 C 06 20 08.22 +16 40 46.6 o 691
2022-04-04 03:12:57 C 08 05 50.53 +09 08 01.5 o 691
2022-04-04 03:36:48 C 08 05 53.12 +09 07 50.4 o 691
2022-04-04 04:00:39 C 08 05 55.78 +09 07 39.2 o 691