2018 HU1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6508191000
Semi-major axis (a)1.9058530000 AU
Inclination (i)9.26942000°
Long. of Asc. Node (Ω)64.50587000°
Arg. of Perihelion (ω)55.19496000°
Mean Anomaly (M)342.38688000°
Mean Motion (n)0.3746018900°/day
Perihelion dist (q)0.66548750 AU
Aphelion dist (Q)3.14621850 AU
Orbital Period2.63108030 yr
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.350″
Uncertainty6
Orbit TypeApollo
MOID0.065970 AU
Observations Used60
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-05-17
Observations (60)
Date Type RA Dec Mag Band Observatory
2018-05-09 08:45:42 C 15 11 10.35 -07 38 30.2 U I52
2018-05-10 08:30:31 C 15 08 21.04 -07 56 34.5 U I52
2018-05-10 08:32:54 C 15 08 20.71 -07 56 37.2 U I52
2018-05-10 08:37:40 C 15 08 20.14 -07 56 40.2 U I52
2018-05-15 05:00:10 C 14 56 23.53 -09 15 42.0 o 291
2018-05-15 05:04:28 C 14 56 23.15 -09 15 45.0 o 291
2018-05-15 05:08:47 C 14 56 22.73 -09 15 47.4 o 291
2018-05-17 09:36:32 C 14 51 53.93 -09 47 01.2 o 291
2018-05-17 09:45:10 C 14 51 53.21 -09 47 05.7 o 291
2018-05-17 09:53:48 C 14 51 52.56 -09 47 10.2 o 291