2018 HJ2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6148695000
Semi-major axis (a)2.4895477000 AU
Inclination (i)3.12176000°
Long. of Asc. Node (Ω)168.91524000°
Arg. of Perihelion (ω)7.95654000°
Mean Anomaly (M)343.14822000°
Mean Motion (n)0.2509131300°/day
Perihelion dist (q)0.95880080 AU
Aphelion dist (Q)4.02029460 AU
Orbital Period3.92808320 yr
Physical Parameters
H (abs. magnitude)24.66
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.740″
Uncertainty6
Orbit TypeApollo
MOID0.013453 AU
Observations Used107
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-05-23
Observations (108)
Date Type RA Dec Mag Band Observatory
2018-05-19 07:29:12 C 16 37 07.47 -04 05 15.0 o 291
2018-05-19 08:00:23 C 16 37 06.37 -04 05 45.3 o 291
2018-05-22 10:46:02 C 16 35 27.240 -05 14 08.86 V T12
2018-05-22 10:48:53 C 16 35 27.158 -05 14 11.30 V T12
2018-05-22 10:51:36 C 16 35 27.061 -05 14 13.53 V T12
2018-05-22 10:54:24 C 16 35 26.981 -05 14 15.86 V T12
2018-05-23 10:52:15 C 16 34 56.616 -05 34 30.08 V T12
2018-05-23 11:03:00 C 16 34 56.285 -05 34 38.97 V T12