2021 QL5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4691529161 ± 8.84e-06
Semi-major axis (a)2.2705297211 AU ± 4.63e-05
Inclination (i)23.18344673° ± 3.11e-04
Long. of Asc. Node (Ω)357.58741609° ± 8.11e-05
Arg. of Perihelion (ω)65.21849930° ± 4.10e-04
Mean Anomaly (M)57.31777591° ± 1.27e-02
Mean Motion (n)0.2880855595°/day ± 8.82e-06
Perihelion dist (q)1.20530408 AU ± 3.18e-05
Aphelion dist (Q)3.33575536 AU ± 7.10e-05
Orbital Period3.42129708 yr ± 1.05e-04
Physical Parameters
H (abs. magnitude)20.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.192″
Uncertainty2
Orbit TypeAmor
MOID0.358934 AU
Observations Used50
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-31
Last Observation Used2021-12-16
Observations (54)
Date Type RA Dec Mag Band Observatory
2021-10-24 04:37:41 C 23 12 13.97 +43 54 50.8 V G96
2021-10-24 04:45:14 C 23 12 12.79 +43 55 03.2 V G96
2021-12-16 03:25:49 C 22 22 53.48 +63 51 31.7 V 695
2021-12-16 03:43:15 C 22 22 55.08 +63 51 45.1 V 695