2018 HV2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5220123804 ± 1.33e-06
Semi-major axis (a)1.9055663978 AU ± 4.83e-06
Inclination (i)43.34330914° ± 5.19e-05
Long. of Asc. Node (Ω)54.80036580° ± 2.47e-06
Arg. of Perihelion (ω)240.85908442° ± 2.02e-05
Mean Anomaly (M)289.81593459° ± 3.83e-03
Mean Motion (n)0.3746934896°/day ± 1.43e-06
Perihelion dist (q)0.91083715 AU ± 3.42e-06
Aphelion dist (Q)2.90029565 AU ± 7.78e-06
Orbital Period2.63048681 yr ± 1.00e-05
Physical Parameters
H (abs. magnitude)20.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.327″
Uncertainty1
Orbit TypeApollo
MOID0.081950 AU
Observations Used123
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-27
Last Observation Used2018-10-18
Observations (132)
Date Type RA Dec Mag Band Observatory
2018-04-27 11:13:34 C 16 59 05.51 +21 15 57.2 U G96
2018-04-27 11:17:57 C 16 59 05.31 +21 15 52.8 U G96
2018-04-27 11:22:20 C 16 59 05.08 +21 15 47.9 U G96
2018-04-27 11:26:43 C 16 59 04.84 +21 15 42.3 U G96
2018-04-27 21:33:21 C 16 58 40.46 +21 04 01.3 S L01
2018-04-27 21:46:26 C 16 58 39.87 +21 03 45.4 S L01
2018-04-27 21:54:40 C 16 58 39.43 +21 03 37.3 S L01
2018-04-27 22:26:05 C 16 58 38.01 +21 02 59.6 S L01
2018-04-27 22:34:22 C 16 58 37.61 +21 02 50.6 S L01
2018-04-29 08:06:59 C 16 56 58.31 +20 20 11.7 o 695
2018-04-29 08:13:19 C 16 56 57.94 +20 20 03.4 o 695
2018-04-29 08:19:39 C 16 56 57.54 +20 19 54.5 o 695
2018-04-29 23:35:53 C 16 56 05.71 +19 57 49.0 S 118
2018-04-29 23:50:15 C 16 56 04.67 +19 57 26.7 S 118
2018-05-04 09:52:11 C 16 47 36.73 +16 27 00.9 U 703
2018-05-04 09:59:47 C 16 47 35.89 +16 26 40.6 U 703
2018-05-04 10:07:24 C 16 47 35.01 +16 26 20.8 U 703
2018-05-04 10:15:00 C 16 47 34.13 +16 26 01.8 U 703
2018-05-04 10:42:01 C 16 47 31.05 +16 24 51.0 o 691
2018-05-04 10:55:17 C 16 47 29.56 +16 24 16.2 o 691
2018-05-04 11:08:32 C 16 47 28.03 +16 23 41.0 o 691
2018-05-05 10:17:23 C 16 44 51.84 +15 18 46.5 U 703
2018-05-05 10:26:12 C 16 44 50.73 +15 18 20.5 U 703
2018-05-05 10:35:02 C 16 44 49.59 +15 17 53.7 U 703
2018-05-06 07:56:35 C 16 42 07.08 +14 09 39.2 o 711
2018-05-06 08:00:12 C 16 42 06.54 +14 09 27.1 o 711
2018-05-06 08:03:52 C 16 42 06.01 +14 09 14.7 o 711
2018-05-08 11:34:35 C 16 33 54.41 +10 42 31.9 U I52
2018-05-08 11:34:46 C 16 33 54.39 +10 42 31.1 U I52
2018-05-08 11:36:09 C 16 33 54.13 +10 42 24.4 U I52
2018-05-09 09:49:01 C 16 29 32.31 +08 49 46.4 U I52
2018-05-09 09:50:36 C 16 29 32.00 +08 49 37.6 U I52
2018-05-09 09:52:13 C 16 29 31.62 +08 49 28.9 U I52
2018-05-09 09:52:24 C 16 29 31.57 +08 49 27.9 U I52
2018-05-09 12:51:51 C 16 28 53.23 +08 33 08.3 U T05
2018-05-09 13:15:15 C 16 28 47.84 +08 30 57.5 U T05
2018-05-09 13:50:32 C 16 28 39.75 +08 27 39.2 U T05
2018-05-10 09:08:48 C 16 24 13.73 +06 31 38.4 U I52
2018-05-10 09:12:29 C 16 24 12.77 +06 31 14.8 U I52
2018-05-10 09:17:59 C 16 24 11.35 +06 30 39.8 U I52
2018-05-10 11:02:36 C 16 23 46.591 +06 19 34.74 U F52
2018-05-10 11:16:30 C 16 23 42.901 +06 18 04.20 U F52
2018-05-10 11:30:42 C 16 23 39.148 +06 16 31.99 U F52
2018-05-10 11:44:50 C 16 23 35.386 +06 14 59.48 U F52
2018-05-10 13:13:52 C 16 23 11.65 +06 05 15.6 U T08
2018-05-10 13:28:30 C 16 23 07.66 +06 03 37.8 U T08
2018-05-10 13:30:33 C 16 23 07.15 +06 03 24.8 U T08
2018-05-10 13:43:48 C 16 23 03.59 +06 01 57.3 U T08
2018-05-10 13:45:13 C 16 23 03.27 +06 01 48.1 U T08
2018-05-10 14:00:30 C 16 22 59.16 +06 00 05.8 U T08