2021 QA6

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7340739106 ± 2.82e-06
Semi-major axis (a)3.4942729938 AU ± 3.78e-05
Inclination (i)25.42674470° ± 6.11e-05
Long. of Asc. Node (Ω)98.31833991° ± 1.06e-04
Arg. of Perihelion (ω)319.60593775° ± 3.81e-05
Mean Anomaly (M)225.59604429° ± 3.66e-03
Mean Motion (n)0.1508957572°/day ± 2.45e-06
Perihelion dist (q)0.92921835 AU ± 1.41e-05
Aphelion dist (Q)6.05932764 AU ± 6.62e-05
Orbital Period6.53183563 yr ± 1.06e-04
Physical Parameters
H (abs. magnitude)20.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.236″
Uncertainty1
Orbit TypeApollo
MOID0.040582 AU
Observations Used31
Oppositions1
Arc Total2021-2022
First Observation Used2021-09-03
Last Observation Used2022-01-31
Observations (60)
Date Type RA Dec Mag Band Observatory
2021-12-20 11:27:59 C 12 25 20.63 +19 20 12.0 V 695
2021-12-20 11:53:40 C 12 25 22.55 +19 20 36.1 V 695
2021-12-20 12:19:22 C 12 25 24.44 +19 21 00.8 V 695
2022-01-04 09:31:50 C 12 47 28.79 +25 10 05.8 u H21
2022-01-04 09:37:36 C 12 47 29.03 +25 10 12.5 u H21
2022-01-04 09:46:03 C 12 47 29.39 +25 10 21.2 u H21
2022-01-14 10:29:40 C 12 55 46.11 +29 20 28.7 V 291
2022-01-14 10:57:43 C 12 55 46.69 +29 20 58.0 V 291
2022-01-31 10:09:43 C 12 56 18.30 +36 24 14.5 u H21
2022-01-31 10:19:31 C 12 56 18.04 +36 24 23.9 u H21