2018 QA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4959417000
Semi-major axis (a)2.0506580000 AU
Inclination (i)16.14492000°
Long. of Asc. Node (Ω)148.71213000°
Arg. of Perihelion (ω)189.54086000°
Mean Anomaly (M)165.73605000°
Mean Motion (n)0.3356326600°/day
Perihelion dist (q)1.03365120 AU
Aphelion dist (Q)3.06766480 AU
Orbital Period2.93656660 yr
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.430″
Uncertainty5
Orbit TypeAmor
MOID0.024796 AU
Observations Used102
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-08
Observations (102)
Date Type RA Dec Mag Band Observatory
2018-09-08 08:28:41 C 04 16 26.58 -38 16 59.1 u 807
2018-09-08 08:35:30 C 04 16 27.44 -38 17 02.0 u 807