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 07:44:43 C 13 57 58.93 +24 09 16.7 U 703
2018-04-20 07:52:18 C 13 57 43.64 +24 06 40.9 U 703
2018-04-20 07:59:54 C 13 57 28.41 +24 04 04.8 U 703
2018-04-20 08:07:29 C 13 57 13.30 +24 01 30.2 U 703
2018-04-20 09:29:24 C 13 54 28.12 +23 32 23.8 q 734
2018-04-20 09:33:52 C 13 54 19.54 +23 30 50.8 q 734
2018-04-20 09:36:51 C 13 54 13.78 +23 29 49.1 q 734
2018-04-20 09:39:20 C 13 54 09.01 +23 28 57.8 q 734
2018-04-20 09:44:37 C 13 54 02.12 +23 28 11.3 U I52
2018-04-20 09:44:53 C 13 54 01.59 +23 28 06.0 U I52
2018-04-20 09:45:08 C 13 54 01.08 +23 28 00.4 U I52
2018-04-20 09:45:25 C 13 54 00.59 +23 27 54.8 U I52
2018-04-20 11:13:24 C 13 51 13.20 +22 57 40.4 U I52
2018-04-20 11:16:26 C 13 51 07.52 +22 56 37.0 U I52
2018-04-20 19:31:14 C 13 37 32.87 +20 13 28.9 t L04
2018-04-20 19:32:01 C 13 37 31.55 +20 13 13.9 t L04
2018-04-20 19:47:26 C 13 37 08.48 +20 07 53.6 q A17
2018-04-20 19:51:23 C 13 36 59.10 +20 07 07.9 t L04
2018-04-20 19:51:44 C 13 37 02.29 +20 07 03.5 19.3 U 104
2018-04-20 19:52:28 C 13 37 00.30 +20 06 23.1 t 198
2018-04-20 19:53:27 C 13 36 58.49 +20 06 00.2 q A17
2018-04-20 19:54:08 C 13 36 57.54 +20 05 51.9 t 198
2018-04-20 19:55:34 C 13 36 52.06 +20 05 48.7 t L04
2018-04-20 19:56:05 C 13 36 54.31 +20 05 15.0 t 198
2018-04-20 19:56:46 C 13 36 53.17 +20 05 02.4 t 198
2018-04-20 19:58:26 C 13 36 51.12 +20 04 57.9 19.2 U 104
2018-04-20 19:59:52 C 13 36 47.80 +20 03 59.3 q A17
2018-04-20 19:59:58 C 13 36 48.87 +20 04 15.6 18.4 U B04
2018-04-20 20:00:05 C 13 36 47.68 +20 03 59.9 t 198
2018-04-20 20:03:24 C 13 36 42.16 +20 02 57.3 t 198
2018-04-20 20:04:29 C 13 36 40.40 +20 02 37.3 t 198
2018-04-20 20:04:54 C 13 36 40.29 +20 02 56.6 19.1 U 104
2018-04-20 20:05:27 C 13 36 38.79 +20 02 18.8 t 198
2018-04-20 20:08:18 C 13 36 32.75 +20 01 29.5 q 246
2018-04-20 20:08:27 C 13 36 32.49 +20 01 28.0 q 246
2018-04-20 20:08:36 C 13 36 32.20 +20 01 23.6 q 246
2018-04-20 20:08:36 C 13 36 34.48 +20 01 33.2 18.8 U B04
2018-04-20 20:08:45 C 13 36 32.09 +20 01 20.7 q 246
2018-04-20 20:08:54 C 13 36 31.80 +20 01 17.3 q 246
2018-04-20 20:09:12 C 13 36 31.25 +20 01 12.1 q 246
2018-04-20 20:13:05 C 13 36 27.07 +20 00 09.3 18.7 U B04
2018-04-20 20:20:00 C 13 36 15.60 +19 57 58.5 18.6 U B04
2018-04-20 20:21:21 C 13 36 11.81 +19 57 39.0 q 595
2018-04-20 20:21:52 C 13 36 12.48 +19 57 23.5 18.9 U B04
2018-04-20 20:25:51 C 13 36 04.29 +19 56 14.4 q 595
2018-04-20 20:26:34 C 13 36 04.67 +19 55 55.8 18.5 U B04
2018-04-20 20:32:36 C 13 35 55.29 +19 53 23.5 U J95
2018-04-20 20:35:03 C 13 35 51.26 +19 52 37.4 U J95
2018-04-20 20:37:33 C 13 35 46.18 +19 52 29.8 U 204
2018-04-20 20:37:35 C 13 35 47.10 +19 51 50.1 U J95