2018 YA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2775079000
Semi-major axis (a)0.7773494000 AU
Inclination (i)1.79752000°
Long. of Asc. Node (Ω)71.03549000°
Arg. of Perihelion (ω)204.78693000°
Mean Anomaly (M)199.81714000°
Mean Motion (n)1.4380688900°/day
Perihelion dist (q)0.56162880 AU
Aphelion dist (Q)0.99307000 AU
Orbital Period0.68536890 yr
Physical Parameters
H (abs. magnitude)23.48
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.850″
Uncertainty7
Orbit TypeAtira
MOID0.006512 AU
Observations Used54
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-01-17
Observations (54)
Date Type RA Dec Mag Band Observatory
2019-01-17 03:02:12 C 01 07 06.46 +17 06 23.8 V V06
2019-01-17 03:13:09 C 01 07 06.77 +17 06 25.5 V V06
2019-01-17 03:24:07 C 01 07 07.19 +17 06 27.3 V V06
2019-01-17 03:27:51 C 01 07 07.24 +17 06 27.9 V V06