2018 HT

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4766552848
Semi-major axis (a)1.9305606050 AU
Inclination (i)4.30912797°
Long. of Asc. Node (Ω)210.18862056°
Arg. of Perihelion (ω)16.97788113° ± 6.00e+00
Mean Anomaly (M)293.83796377°
Mean Motion (n)0.3674130700°/day
Perihelion dist (q)1.01033980 AU
Aphelion dist (Q)2.85092540 AU
Orbital Period2.68256010 yr
Physical Parameters
H (abs. magnitude)26.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.622″
Uncertainty—
Orbit TypeAmor
MOID0.012371 AU
Observations Used32
Oppositions1
Arc Total2018-2018
First Observation Used—
Last Observation Used2018-04-21
Observations (32)
Date Type RA Dec Mag Band Observatory
2018-04-18 08:18:10 C 13 40 48.13 -19 05 13.2 – V 703
2018-04-18 08:25:48 C 13 40 59.71 -19 05 16.6 – V 703
2018-04-19 09:26:26 C 14 26 24.48 -19 02 45.1 – U G96
2018-04-19 09:33:52 C 14 26 38.76 -19 02 36.2 – U G96
2018-04-19 09:41:22 C 14 26 53.12 -19 02 25.8 – U G96
2018-04-19 10:50:04 C 14 29 05.62 -19 00 50.2 – U I52
2018-04-19 10:50:19 C 14 29 06.14 -19 00 48.8 – U I52
2018-04-19 10:50:35 C 14 29 06.62 -19 00 48.3 – U I52
2018-04-19 10:50:51 C 14 29 07.18 -19 00 47.4 – U I52
2018-04-19 11:08:26 C 14 29 41.54 -19 00 20.0 – U I52
2018-04-19 11:08:42 C 14 29 42.05 -19 00 19.9 – U I52
2018-04-19 11:08:57 C 14 29 42.54 -19 00 20.3 – U I52
2018-04-19 11:09:13 C 14 29 43.06 -19 00 20.2 – U I52
2018-04-19 22:14:27 C 14 53 37.42 -18 42 26.4 – q 246
2018-04-19 22:14:54 C 14 53 38.31 -18 42 24.6 – q 246
2018-04-20 00:43:31 C 14 58 54.06 -18 36 21.0 – U 204
2018-04-20 00:57:04 C 14 59 22.73 -18 35 45.0 – U 204
2018-04-20 11:09:10 C 15 22 15.27 -18 01 37.5 – U G96
2018-04-20 11:09:55 C 15 22 16.98 -18 01 34.6 – U G96
2018-04-20 11:10:40 C 15 22 18.53 -18 01 31.3 – U G96
2018-04-20 11:11:25 C 15 22 20.27 -18 01 26.9 – U G96
2018-04-21 00:48:23 C 15 54 34.74 -17 00 24.4 – U J95
2018-04-21 00:57:25 C 15 54 55.32 -16 59 37.2 – U J95
2018-04-21 01:05:28 C 15 55 13.58 -16 58 54.4 – U J95
2018-04-21 01:14:43 C 15 55 34.64 -16 58 04.5 – U J95
2018-04-21 01:19:56 C 15 55 40.82 -16 57 15.3 – d L01
2018-04-21 01:23:28 C 15 55 48.76 -16 56 57.7 – d L01
2018-04-21 01:24:19 C 15 55 56.46 -16 57 13.7 – U J95
2018-04-21 01:28:44 C 15 56 00.77 -16 56 28.3 – d L01
2018-04-21 07:03:31 C 16 09 29.22 -16 23 02.5 – U I52
2018-04-21 07:04:19 C 16 09 31.01 -16 22 58.6 – U I52
2018-04-21 07:05:53 C 16 09 34.59 -16 22 49.3 – U I52