2021 TB15

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2377555312 ± 4.24e-07
Semi-major axis (a)0.9847939981 AU ± 2.10e-08
Inclination (i)29.51058340° ± 4.34e-05
Long. of Asc. Node (Ω)26.54071086° ± 4.74e-06
Arg. of Perihelion (ω)149.47755368° ± 7.32e-05
Mean Anomaly (M)291.00901491° ± 1.32e-04
Mean Motion (n)1.0085424592°/day ± 3.23e-08
Perihelion dist (q)0.75065378 AU ± 4.18e-07
Aphelion dist (Q)1.21893422 AU ± 4.18e-07
Orbital Period0.97727793 yr ± 3.13e-08
Physical Parameters
H (abs. magnitude)23.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.313″
Uncertainty0
Orbit TypeAten
MOID0.162366 AU
Observations Used56
Oppositions1
Arc Total2019-2022
First Observation Used2019-10-29
Last Observation Used2022-10-20
Observations (56)
Date Type RA Dec Mag Band Observatory
2022-10-17 09:16:35 C 03 34 55.434 +27 55 23.34 V I52
2022-10-17 09:19:04 C 03 34 54.872 +27 55 35.69 V I52
2022-10-20 07:06:15 C 03 16 29.093 +34 13 52.79 V G96
2022-10-20 07:13:45 C 03 16 26.666 +34 14 36.20 V G96
2022-10-20 07:21:14 C 03 16 24.294 +34 15 18.47 V G96
2022-10-20 07:28:44 C 03 16 21.893 +34 16 00.91 V G96