2018 HX1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6384933000
Semi-major axis (a)1.0176229000 AU
Inclination (i)33.80751000°
Long. of Asc. Node (Ω)211.45640000°
Arg. of Perihelion (ω)232.04535000°
Mean Anomaly (M)191.12265000°
Mean Motion (n)0.9601160900°/day
Perihelion dist (q)0.36787750 AU
Aphelion dist (Q)1.66736830 AU
Orbital Period1.02655050 yr
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.980″
Uncertainty6
Orbit TypeApollo
MOID0.007292 AU
Observations Used74
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-04-26
Observations (83)
Date Type RA Dec Mag Band Observatory
2018-04-24 19:35:04 C 13 30 33.69 +36 40 01.4 – U 587
2018-04-24 19:48:04 C 13 30 26.80 +36 38 10.9 – U 587
2018-04-24 19:48:30 C 13 30 26.53 +36 38 07.1 – U 587
2018-04-24 19:54:33 C 13 30 23.36 +36 37 15.3 – U 587
2018-04-24 19:54:39 C 13 30 21.03 +36 37 18.9 – o K88
2018-04-24 20:00:35 C 13 30 17.83 +36 36 28.7 – o K88
2018-04-24 20:06:31 C 13 30 14.76 +36 35 37.9 – o K88
2018-04-24 20:17:13 C 13 30 10.53 +36 34 09.1 – q 595
2018-04-24 20:25:21 C 13 30 06.24 +36 33 01.3 – q 595
2018-04-24 20:33:29 C 13 30 01.94 +36 31 53.2 – q 595
2018-04-24 20:47:57 C 13 29 55.38 +36 29 48.3 – U K38
2018-04-24 20:58:46 C 13 29 51.95 +36 28 28.2 – q B74
2018-04-24 21:06:02 C 13 29 48.15 +36 27 28.1 – q B74
2018-04-24 21:07:50 C 13 29 44.81 +36 27 12.7 – q 160
2018-04-24 21:10:02 C 13 29 46.15 +36 26 55.8 – q B74
2018-04-24 21:11:51 C 13 29 42.70 +36 26 39.7 – q 160
2018-04-24 21:13:52 C 13 29 41.68 +36 26 23.0 – q 160
2018-04-24 21:15:52 C 13 29 40.63 +36 26 06.8 – q 160
2018-04-24 21:17:36 C 13 29 40.03 +36 25 43.2 – U K38
2018-04-24 21:19:53 C 13 29 38.55 +36 25 33.2 – q 160
2018-04-24 21:35:24 C 13 29 30.89 +36 23 16.8 – V 204
2018-04-24 21:45:27 C 13 29 25.74 +36 21 54.4 – V 204
2018-04-24 21:48:21 C 13 29 24.27 +36 21 30.9 – U K38
2018-04-24 21:53:28 C 13 29 21.68 +36 20 50.3 – U 203
2018-04-24 21:55:31 C 13 29 20.69 +36 20 32.4 – V 204
2018-04-24 22:10:43 C 13 29 11.84 +36 18 30.5 – S L01
2018-04-24 22:19:26 C 13 29 07.46 +36 17 20.6 – S L01
2018-04-24 22:22:22 C 13 29 06.03 +36 16 56.8 – S L01
2018-04-24 22:22:25 C 13 29 07.04 +36 16 55.0 – U 203
2018-04-26 03:35:12 C 13 20 39.01 +33 31 48.9 – U I52
2018-04-26 03:35:47 C 13 20 38.88 +33 31 46.4 – U I52
2018-04-26 03:36:24 C 13 20 38.77 +33 31 44.2 – U I52
2018-04-26 03:36:59 C 13 20 38.58 +33 31 41.7 – U I52