2018 HT1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2660093000
Semi-major axis (a)1.4693143000 AU
Inclination (i)12.76751000°
Long. of Asc. Node (Ω)37.24920000°
Arg. of Perihelion (ω)187.00699000°
Mean Anomaly (M)86.12173000°
Mean Motion (n)0.5533908800°/day
Perihelion dist (q)1.07846300 AU
Aphelion dist (Q)1.86016560 AU
Orbital Period1.78103340 yr
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.870″
Uncertainty6
Orbit TypeAmor
MOID0.072099 AU
Observations Used59
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-05-12
Observations (59)
Date Type RA Dec Mag Band Observatory
2018-04-24 07:12:06 C 14 56 48.87 -07 45 32.3 q 734
2018-04-24 07:19:19 C 14 56 48.68 -07 46 26.3 q 734
2018-04-24 07:26:32 C 14 56 48.48 -07 47 20.6 q 734
2018-04-26 09:55:49 C 14 56 46.57 -14 23 31.5 U I52
2018-04-26 09:58:22 C 14 56 46.60 -14 23 51.5 U I52
2018-04-26 09:58:43 C 14 56 46.58 -14 23 55.2 U I52
2018-05-12 07:12:44 C 14 52 47.41 -60 26 58.1 u 807
2018-05-12 07:17:13 C 14 52 47.30 -60 27 18.9 u 807
2018-05-12 07:21:42 C 14 52 46.97 -60 27 39.8 u 807