2018 HS

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2999287112 ± 2.00e+00
Semi-major axis (a)1.2565222326 AU ± 3.00e+00
Inclination (i)33.24741844° ± 4.00e+00
Long. of Asc. Node (Ω)30.41984442° ± 5.00e+00
Arg. of Perihelion (ω)114.01134968° ± 6.00e+00
Mean Anomaly (M)177.07414545° ± 3.99e-01
Mean Motion (n)0.6997431600°/day ± 2.51e+00
Perihelion dist (q)0.87965030 AU ± 3.28e+00
Aphelion dist (Q)1.63343330 AU ± 4.64e+00
Orbital Period1.40852780 yr ± 5.04e+00
Physical Parameters
H (abs. magnitude)25.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.825″
Uncertainty3
Orbit TypeApollo
MOID0.012895 AU
Observations Used168
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-04-25
Observations (171)
Date Type RA Dec Mag Band Observatory
2018-04-19 09:22:19 C 16 08 39.95 +43 03 40.8 U 703
2018-04-19 09:30:04 C 16 08 04.49 +42 57 08.8 U 703
2018-04-19 09:37:49 C 16 07 29.16 +42 50 36.1 U 703
2018-04-19 09:45:51 C 16 06 52.49 +42 43 46.4 U 703
2018-04-19 11:16:33 C 15 59 56.73 +41 23 06.4 U I52
2018-04-19 11:16:43 C 15 59 55.92 +41 22 56.5 U I52
2018-04-19 11:16:54 C 15 59 55.08 +41 22 46.2 U I52
2018-04-19 11:17:05 C 15 59 54.25 +41 22 36.2 U I52
2018-04-19 11:34:31 C 15 58 34.16 +41 06 21.3 U I52
2018-04-19 11:34:41 C 15 58 33.34 +41 06 11.2 U I52
2018-04-19 11:34:53 C 15 58 32.51 +41 06 01.0 U I52
2018-04-19 11:35:04 C 15 58 31.65 +41 05 50.4 U I52
2018-04-19 11:43:00 C 15 58 55.01 +40 54 35.0 r P93
2018-04-19 11:44:39 C 15 58 47.66 +40 53 05.0 r P93
2018-04-19 11:46:18 C 15 58 40.28 +40 51 35.2 r P93
2018-04-19 11:47:56 C 15 58 32.98 +40 50 05.1 r P93
2018-04-19 19:25:21 C 15 24 13.39 +32 23 37.9 U 587
2018-04-19 19:27:20 C 15 24 04.45 +32 21 08.9 U 587
2018-04-19 19:27:40 C 15 24 02.95 +32 20 43.6 U 587
2018-04-19 19:29:18 C 15 23 55.51 +32 18 39.2 U 587
2018-04-19 19:36:26 C 15 23 22.55 +32 09 54.6 q 595
2018-04-19 19:38:22 C 15 23 13.72 +32 07 26.6 q 595
2018-04-19 19:40:19 C 15 23 04.87 +32 04 58.1 q 595
2018-04-19 19:44:19 C 15 22 44.86 +31 59 34.2 q 246
2018-04-19 19:44:35 C 15 22 43.71 +31 59 13.3 q 246
2018-04-19 19:44:42 C 15 22 43.16 +31 59 04.9 q 246
2018-04-19 19:44:49 C 15 22 42.55 +31 58 56.4 q 246
2018-04-19 19:44:50 C 15 22 44.26 +31 59 12.1 q 595
2018-04-19 19:44:56 C 15 22 42.14 +31 58 46.7 q 246
2018-04-19 19:45:03 C 15 22 41.52 +31 58 39.3 q 246
2018-04-19 19:45:16 C 15 22 40.49 +31 58 21.8 q 246
2018-04-19 19:45:23 C 15 22 43.28 +31 58 34.4 t 104
2018-04-19 19:45:30 C 15 22 39.45 +31 58 04.6 q 246
2018-04-19 19:45:37 C 15 22 38.98 +31 57 54.5 q 246
2018-04-19 19:56:07 C 15 21 54.45 +31 44 51.6 16.8 t 104
2018-04-19 19:58:41 C 15 21 42.69 +31 41 33.4 16.8 t 104
2018-04-19 19:59:54 C 15 21 38.05 +31 39 41.7 q C95
2018-04-19 20:06:57 C 15 21 06.01 +31 30 36.3 q C95
2018-04-19 20:10:50 C 15 20 48.40 +31 25 35.9 q C95
2018-04-19 20:10:58 C 15 20 42.69 +31 24 55.4 S 033
2018-04-19 20:11:41 C 15 20 39.37 +31 23 58.9 S 033
2018-04-19 20:12:23 C 15 20 36.10 +31 23 02.9 S 033
2018-04-19 20:13:06 C 15 20 32.80 +31 22 06.5 S 033
2018-04-19 20:13:50 C 15 20 29.51 +31 21 10.3 S 033
2018-04-19 20:15:17 C 15 20 22.91 +31 19 17.6 S 033
2018-04-19 20:16:01 C 15 20 19.61 +31 18 21.2 S 033
2018-04-19 20:21:41 C 15 19 56.80 +31 11 10.2 q K30
2018-04-19 20:24:03 C 15 19 44.89 +31 07 07.1 U J95
2018-04-19 20:26:29 C 15 19 33.83 +31 03 55.9 U J95
2018-04-19 20:28:26 C 15 19 26.01 +31 02 21.6 q K30