2021 DQ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7193018722 ± 5.86e-07
Semi-major axis (a)2.0990847313 AU ± 4.80e-08
Inclination (i)14.03358248° ± 4.20e-05
Long. of Asc. Node (Ω)275.96001514° ± 1.34e-04
Arg. of Perihelion (ω)349.99802090° ± 7.17e-05
Mean Anomaly (M)170.71664278° ± 2.68e-05
Mean Motion (n)0.3240912619°/day ± 1.11e-08
Perihelion dist (q)0.58920915 AU ± 1.23e-06
Aphelion dist (Q)3.60896031 AU ± 1.23e-06
Orbital Period3.04119981 yr ± 1.04e-07
Physical Parameters
H (abs. magnitude)20.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.171″
Uncertainty0
Orbit TypeApollo
MOID0.237489 AU
Observations Used48
Oppositions6
Arc Total2015-2024
First Observation Used2015-01-22
Last Observation Used2024-02-02
Observations (52)
Date Type RA Dec Mag Band Observatory
2024-02-02 05:05:54 C 08 48 31.80 -00 21 41.0 V H21
2024-02-02 05:20:04 C 08 48 30.48 -00 21 42.5 V H21