809561 (2019 QE6)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3629289944 ± 2.75e-08
Semi-major axis (a)1.4142808117 AU ± 3.13e-09
Inclination (i)15.83205786° ± 8.49e-06
Long. of Asc. Node (Ω)178.98749131° ± 6.37e-06
Arg. of Perihelion (ω)253.38424550° ± 1.11e-05
Mean Anomaly (M)208.52201952° ± 9.05e-06
Mean Motion (n)0.5860150943°/day ± 1.95e-09
Perihelion dist (q)0.90099730 AU ± 3.89e-08
Aphelion dist (Q)1.92756432 AU ± 3.91e-08
Orbital Period1.68191279 yr ± 5.59e-09
Physical Parameters
H (abs. magnitude)21.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.282″
Uncertainty0
Orbit TypeApollo
MOID0.072302 AU
Observations Used152
Oppositions4
Arc Total2015-2025
First Observation Used2015-03-21
Last Observation Used2025-03-25
Observations (159)
Date Type RA Dec Mag Band Observatory
2024-10-08 17:56:27 B 21 02 00.367 -38 52 17.10 Z M49
2024-10-08 18:00:55 B 21 01 59.974 -38 52 42.15 Z M49
2024-10-08 18:05:22 B 21 01 59.576 -38 53 07.10 Z M49
2025-03-24 14:18:02 C 11 48 24.826 +03 58 31.95 W O18
2025-03-24 15:16:17 C 11 48 22.067 +04 00 08.43 W O18
2025-03-25 07:15:43 C 11 47 40.247 +04 26 16.94 V G96
2025-03-25 07:23:09 C 11 47 39.880 +04 26 28.82 V G96
2025-03-25 07:30:35 C 11 47 39.570 +04 26 40.63 V G96
2025-03-25 07:38:00 C 11 47 39.210 +04 26 52.87 V G96