2021 TA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5267010000
Semi-major axis (a)2.1457670000 AU
Inclination (i)5.85452000°
Long. of Asc. Node (Ω)8.74904000°
Arg. of Perihelion (ω)336.28277000°
Mean Anomaly (M)119.84317000°
Mean Motion (n)0.3135669100°/day
Perihelion dist (q)1.01558940 AU
Aphelion dist (Q)3.27594460 AU
Orbital Period3.14321320 yr
Physical Parameters
H (abs. magnitude)25.55
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.790″
Uncertainty8
Orbit TypeAmor
MOID0.026938 AU
Observations Used55
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-13
Observations (55)
Date Type RA Dec Mag Band Observatory
2021-10-08 22:12:05 C 00 50 07.18 +17 16 29.2 V K88
2021-10-08 22:14:57 C 00 50 07.90 +17 16 42.2 V K88
2021-10-13 05:21:59 C 01 12 32.03 +23 10 14.2 V G96
2021-10-13 05:28:51 C 01 12 33.05 +23 10 32.8 V G96
2021-10-13 05:42:37 C 01 12 35.12 +23 11 08.4 V G96