2021 BT

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6325934000
Semi-major axis (a)2.3420697000 AU
Inclination (i)5.58941000°
Long. of Asc. Node (Ω)107.30988000°
Arg. of Perihelion (ω)82.81898000°
Mean Anomaly (M)108.62392000°
Mean Motion (n)0.2749820500°/day
Perihelion dist (q)0.86049190 AU
Aphelion dist (Q)3.82364750 AU
Orbital Period3.58426180 yr
Physical Parameters
H (abs. magnitude)23.38
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.510″
Uncertainty9
Orbit TypeApollo
MOID0.053793 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-01-22
Observations (59)
Date Type RA Dec Mag Band Observatory
2021-02-07 12:35:10 C 16 02 28.18 +69 05 24.3 V I52
2021-02-07 12:35:29 C 16 02 29.31 +69 05 20.4 V I52
2021-02-07 12:35:47 C 16 02 30.42 +69 05 16.2 V I52
2021-02-08 12:56:29 C 17 12 11.68 +62 29 11.7 V I52
2021-02-08 12:57:18 C 17 12 13.41 +62 28 57.6 V I52
2021-02-08 12:58:07 C 17 12 15.02 +62 28 42.7 V I52
2021-02-10 02:12:14 C 18 07 16.27 +51 06 13.0 V 033
2021-02-10 02:13:09 C 18 07 17.19 +51 05 56.9 V 033
2021-02-10 02:14:03 C 18 07 18.07 +51 05 40.9 V 033