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
2018-05-11 00:17:57 C 16 20 19.65 +04 48 46.3 U Z80
2018-05-11 00:21:27 C 16 20 18.65 +04 48 22.4 U Z80
2018-05-11 00:24:56 C 16 20 17.68 +04 47 56.8 U Z80
2018-05-11 00:28:25 C 16 20 16.64 +04 47 32.3 U Z80
2018-05-11 00:31:53 C 16 20 15.67 +04 47 07.8 U Z80
2018-05-11 00:35:21 C 16 20 14.70 +04 46 42.8 U Z80
2018-05-11 09:43:06 C 16 17 39.07 +03 39 25.6 U I52
2018-05-11 09:43:18 C 16 17 38.99 +03 39 23.7 U I52
2018-05-11 09:45:02 C 16 17 38.48 +03 39 10.8 U I52
2018-05-12 01:07:55 C 16 12 57.40 +01 34 47.4 U G40
2018-05-12 01:16:39 C 16 12 54.41 +01 33 32.6 U G40
2018-05-12 01:26:39 C 16 12 50.99 +01 32 07.0 U G40
2018-05-12 10:00:14 C 16 09 56.65 +00 16 17.4 U 703
2018-05-12 10:07:51 C 16 09 53.93 +00 15 08.4 U 703
2018-05-12 10:15:27 C 16 09 51.16 +00 13 58.5 U 703
2018-05-13 01:00:09 C 16 04 29.40 -02 08 29.9 q J43
2018-05-13 01:12:41 C 16 04 24.24 -02 10 38.6 q J43
2018-05-13 01:25:11 C 16 04 19.20 -02 12 48.0 q J43
2018-05-13 01:37:43 C 16 04 14.04 -02 14 55.2 q J43
2018-05-13 07:48:51 C 16 01 47.08 -03 19 46.7 U G96
2018-05-13 07:56:16 C 16 01 43.92 -03 21 06.2 U G96
2018-05-13 08:03:43 C 16 01 40.74 -03 22 26.4 U G96
2018-05-13 08:11:08 C 16 01 37.59 -03 23 46.1 U G96
2018-05-14 02:24:13 C 15 53 35.24 -06 53 12.3 q J43
2018-05-14 02:36:51 C 15 53 29.03 -06 55 48.1 q J43
2018-05-14 02:49:31 C 15 53 22.78 -06 58 24.6 q J43
2018-05-14 03:02:19 C 15 53 16.47 -07 01 01.9 q J43
2018-05-14 06:58:32 C 15 51 25.69 -07 50 16.0 U G96
2018-05-14 07:05:57 C 15 51 21.91 -07 51 50.1 U G96
2018-05-14 07:13:26 C 15 51 18.08 -07 53 25.2 U G96
2018-05-14 07:20:50 C 15 51 14.28 -07 54 59.5 U G96
2018-05-14 12:16:22 C 15 48 43.21 -08 58 25.0 U T08
2018-05-14 12:31:19 C 15 48 35.23 -09 01 41.3 U T08
2018-05-14 12:47:14 C 15 48 26.71 -09 05 11.0 U T08
2018-05-14 13:02:26 C 15 48 18.59 -09 08 31.1 U T08
2018-05-14 21:51:45 C 15 43 38.09 -11 09 16.8 q 089
2018-05-14 21:55:06 C 15 43 36.19 -11 10 03.1 q 089
2018-05-14 22:02:10 C 15 43 32.14 -11 11 42.9 q 089
2018-05-14 22:05:31 C 15 43 30.21 -11 12 30.0 q 089
2018-05-14 22:08:52 C 15 43 28.28 -11 13 16.9 q 089
2018-05-14 22:12:13 C 15 43 26.36 -11 14 04.8 q 089
2018-05-14 22:15:34 C 15 43 24.42 -11 14 51.5 q 089
2018-05-14 22:18:55 C 15 43 22.51 -11 15 38.3 q 089
2018-05-14 22:25:37 C 15 43 18.66 -11 17 12.9 q 089
2018-05-15 07:30:56 C 15 38 01.89 -13 28 58.5 U G96
2018-05-15 07:38:22 C 15 37 57.21 -13 30 49.9 U G96
2018-05-15 07:45:51 C 15 37 52.53 -13 32 41.5 U G96
2018-05-15 07:53:17 C 15 37 47.82 -13 34 33.2 U G96
2018-05-15 16:20:33 C 15 32 25.94 -15 43 01.9 m Q66
2018-05-15 16:21:07 C 15 32 25.53 -15 43 12.8 m Q66