2018 JA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2489698800
Semi-major axis (a)1.3255503071 AU
Inclination (i)6.37369305°
Long. of Asc. Node (Ω)228.21517779°
Arg. of Perihelion (ω)31.82797362°
Mean Anomaly (M)319.12637020°
Mean Motion (n)0.6458199100°/day
Perihelion dist (q)0.99552830 AU
Aphelion dist (Q)1.65556550 AU
Orbital Period1.52613390 yr
Physical Parameters
H (abs. magnitude)25.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.381″
Uncertainty
Orbit TypeApollo
MOID0.011186 AU
Observations Used102
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-05-16
Observations (111)
Date Type RA Dec Mag Band Observatory
2018-05-15 07:08:35 C 17 26 05.55 +43 56 51.8 U I52
2018-05-15 07:08:45 C 17 26 05.97 +43 56 54.8 U I52
2018-05-15 07:08:56 C 17 26 06.48 +43 56 58.2 U I52
2018-05-15 07:09:08 C 17 26 06.86 +43 57 01.5 U I52
2018-05-15 07:09:18 C 17 26 07.39 +43 57 05.2 U I52
2018-05-15 07:09:28 C 17 26 07.81 +43 57 08.4 U I52
2018-05-15 07:09:40 C 17 26 08.30 +43 57 12.2 U I52
2018-05-16 07:05:53 C 18 29 49.48 +49 12 41.4 U I52
2018-05-16 07:06:10 C 18 29 50.12 +49 12 43.8 U I52
2018-05-16 07:06:25 C 18 29 50.69 +49 12 46.2 U I52
2018-05-16 07:06:41 C 18 29 51.32 +49 12 48.7 U I52