2021 QB11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5273930219 ± 5.49e-06
Semi-major axis (a)2.7151308113 AU ± 3.47e-05
Inclination (i)6.36528069° ± 1.59e-05
Long. of Asc. Node (Ω)294.87990269° ± 1.39e-04
Arg. of Perihelion (ω)114.93484648° ± 1.12e-04
Mean Anomaly (M)314.70143112° ± 6.01e-03
Mean Motion (n)0.2203059055°/day ± 4.23e-06
Perihelion dist (q)1.28318977 AU ± 2.22e-05
Aphelion dist (Q)4.14707185 AU ± 5.51e-05
Orbital Period4.47389861 yr ± 8.58e-05
Physical Parameters
H (abs. magnitude)20.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.190″
Uncertainty1
Orbit TypeAmor
MOID0.313407 AU
Observations Used47
Oppositions1
Arc Total2021-2022
First Observation Used2021-08-26
Last Observation Used2022-01-07
Observations (51)
Date Type RA Dec Mag Band Observatory
2022-01-07 05:07:53 C 00 38 11.11 +12 00 22.1 V V06