2021 TB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1904736000
Semi-major axis (a)1.2557865000 AU
Inclination (i)7.24905000°
Long. of Asc. Node (Ω)202.55095000°
Arg. of Perihelion (ω)140.68425000°
Mean Anomaly (M)355.35856000°
Mean Motion (n)0.7003745800°/day
Perihelion dist (q)1.01659230 AU
Aphelion dist (Q)1.49498070 AU
Orbital Period1.40725800 yr
Physical Parameters
H (abs. magnitude)25.88
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.800″
Uncertainty7
Orbit TypeAmor
MOID0.042417 AU
Observations Used53
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-25
Observations (53)
Date Type RA Dec Mag Band Observatory
2021-10-17 05:44:37 C 01 30 37.59 +06 38 43.3 o 691
2021-10-25 06:46:08 C 01 59 24.96 -03 32 19.6 o 691
2021-10-25 07:32:07 C 01 59 28.69 -03 34 01.0 o 691