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
2018-05-15 16:24:10 C 15 32 23.41 -15 43 59.1 m Q66
2018-05-15 21:28:29 C 15 29 04.53 -17 06 53.4 q K73
2018-05-15 21:35:56 C 15 28 59.27 -17 08 54.9 q K73
2018-05-15 21:43:16 C 15 28 54.10 -17 10 54.8 q K73
2018-05-15 21:50:43 C 15 28 48.86 -17 12 55.8 q K73
2018-05-15 21:57:59 C 15 28 43.70 -17 14 54.2 q K73
2018-05-15 22:24:32 C 15 28 25.86 -17 22 14.6 V J69
2018-05-15 22:28:13 C 15 28 23.25 -17 23 14.9 V J69
2018-05-15 22:31:53 C 15 28 20.68 -17 24 15.6 V J69
2018-05-15 22:35:32 C 15 28 18.10 -17 25 15.3 V J69
2018-05-16 07:14:04 C 15 22 03.52 -19 49 38.4 U I52
2018-05-16 07:14:15 C 15 22 03.39 -19 49 41.6 U I52
2018-05-16 07:14:26 C 15 22 03.25 -19 49 44.5 U I52
2018-05-16 07:14:37 C 15 22 03.10 -19 49 47.6 U I52
2018-05-16 08:37:54 C 15 20 58.36 -20 13 35.6 U 703
2018-05-16 08:45:29 C 15 20 52.45 -20 15 45.5 U 703
2018-05-16 08:53:02 C 15 20 46.53 -20 17 55.7 U 703
2018-05-16 09:00:35 C 15 20 40.61 -20 20 05.7 U 703
2018-05-17 11:34:36 C 14 57 48.90 -28 22 46.6 q E08
2018-05-17 11:48:00 C 14 57 35.38 -28 27 03.4 q E08
2018-05-17 12:01:21 C 14 57 21.95 -28 31 17.4 q E08
2018-05-19 09:00:59 C 14 02 06.92 -42 51 40.3 U T05
2018-05-19 09:26:36 C 14 01 27.35 -42 59 24.0 U T05
2018-05-19 09:35:48 C 14 01 13.06 -43 02 10.0 U T05
2018-05-26 17:50:04 S 08 44 34.817 -58 43 51.24 L C51
2018-05-26 19:24:18 S 08 42 53.899 -58 39 32.44 L C51
2018-05-26 20:58:34 S 08 41 14.306 -58 35 09.06 L C51
2018-05-26 22:32:49 S 08 39 36.242 -58 30 46.15 L C51
2018-10-18 08:10:32 C 04 42 42.54 -09 29 27.9 V V06
2018-10-18 08:16:28 C 04 42 42.09 -09 29 24.6 V V06
2018-10-18 08:22:24 C 04 42 40.98 -09 29 14.9 V V06
2018-10-18 08:28:20 C 04 42 40.19 -09 29 08.4 V V06