2015 QA9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5714743000
Semi-major axis (a)2.4299524000 AU
Inclination (i)3.93049000°
Long. of Asc. Node (Ω)164.78448000°
Arg. of Perihelion (ω)157.93131000°
Mean Anomaly (M)255.01413000°
Mean Motion (n)0.2602000800°/day
Perihelion dist (q)1.04129710 AU
Aphelion dist (Q)3.81860770 AU
Orbital Period3.78788380 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.440″
Uncertainty6
Orbit TypeAmor
MOID0.035774 AU
Observations Used47
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-09-17
Observations (52)
Date Type RA Dec Mag Band Observatory
2015-09-17 08:27:42 C 01 57 42.73 +04 02 56.0 u H21
2015-09-17 08:51:30 C 01 57 43.55 +04 02 39.9 u H21