2018 HU

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3638799089 ± 8.79e-05
Semi-major axis (a)0.8146535834 AU ± 2.42e-05
Inclination (i)10.71438685° ± 3.97e-03
Long. of Asc. Node (Ω)33.27998614° ± 3.42e-05
Arg. of Perihelion (ω)28.27885518° ± 3.21e-04
Mean Anomaly (M)234.19832052° ± 1.61e-01
Mean Motion (n)1.3404567867°/day ± 5.98e-05
Perihelion dist (q)0.51821751 AU ± 7.32e-05
Aphelion dist (Q)1.11108966 AU ± 7.88e-05
Orbital Period0.73529135 yr ± 3.28e-05
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.425″
Uncertainty3
Orbit TypeAten
MOID0.019880 AU
Observations Used136
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-20
Last Observation Used2018-05-04
Observations (136)
Date Type RA Dec Mag Band Observatory
2018-04-20 23:42:57 C 13 30 43.04 +18 54 14.7 U K87
2018-04-20 23:44:45 C 13 30 40.13 +18 53 40.9 U K87
2018-04-20 23:45:56 C 13 30 38.25 +18 53 18.9 U K87
2018-04-20 23:46:04 C 13 30 36.55 +18 53 38.9 S L01
2018-04-20 23:46:34 C 13 30 37.22 +18 53 07.5 U K87
2018-04-20 23:47:52 C 13 30 33.68 +18 53 05.5 S L01
2018-04-20 23:48:23 C 13 30 34.34 +18 52 33.5 U K87
2018-04-20 23:49:06 C 13 30 33.22 +18 52 19.4 U K87
2018-04-20 23:49:39 C 13 30 30.83 +18 52 32.3 S L01
2018-04-20 23:51:26 C 13 30 27.96 +18 51 58.9 S L01
2018-04-21 03:45:46 C 13 25 02.28 +17 41 18.2 U I52
2018-04-21 03:46:03 C 13 25 01.87 +17 41 13.2 U I52
2018-04-21 03:46:18 C 13 25 01.48 +17 41 08.5 U I52
2018-04-21 03:46:34 C 13 25 01.08 +17 41 04.0 U I52
2018-04-21 14:29:56 C 13 10 24.11 +14 36 42.8 r P93
2018-04-21 14:37:10 C 13 10 14.54 +14 34 44.4 r P93
2018-04-21 15:01:22 C 13 09 42.52 +14 28 07.2 r P93
2018-04-21 21:40:20 C 13 01 58.57 +12 42 20.3 U 160
2018-04-21 21:41:54 C 13 01 56.67 +12 41 56.5 U 160
2018-04-21 21:45:02 C 13 01 52.87 +12 41 09.8 U 160
2018-04-21 21:48:10 C 13 01 49.11 +12 40 22.3 U 160
2018-04-21 21:49:45 C 13 01 47.16 +12 39 56.8 U 160
2018-04-23 03:15:24 C 12 34 25.78 +06 14 18.8 U I52
2018-04-23 03:15:40 C 12 34 25.52 +06 14 15.9 U I52
2018-04-23 03:15:56 C 12 34 25.30 +06 14 13.4 U I52
2018-04-23 03:16:12 C 12 34 25.10 +06 14 10.4 U I52
2018-04-24 04:29:53 C 12 17 28.47 +02 07 09.5 U I52
2018-04-24 04:30:14 C 12 17 28.24 +02 07 07.0 U I52
2018-04-24 04:30:35 C 12 17 28.04 +02 07 04.1 U I52
2018-04-24 04:30:56 C 12 17 27.79 +02 07 00.5 U I52
2018-04-25 04:36:36 C 12 05 12.62 -00 55 29.8 U I52
2018-04-25 04:37:23 C 12 05 12.24 -00 55 35.8 U I52
2018-04-25 04:38:10 C 12 05 11.83 -00 55 40.8 U I52
2018-04-25 04:38:58 C 12 05 11.41 -00 55 45.8 U I52
2018-05-04 06:23:50 C 11 21 06.41 -12 22 32.0 o 291
2018-05-04 06:56:06 C 11 21 03.10 -12 23 18.8 o 291