2018 HV

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4748973898 ± 2.94e-05
Semi-major axis (a)1.2243075970 AU ± 4.54e-05
Inclination (i)10.60165576° ± 6.04e-04
Long. of Asc. Node (Ω)32.37078778° ± 5.35e-05
Arg. of Perihelion (ω)276.80773599° ± 9.17e-04
Mean Anomaly (M)172.60573322° ± 1.11e-01
Mean Motion (n)0.7275728081°/day ± 4.05e-05
Perihelion dist (q)0.64288711 AU ± 4.32e-05
Aphelion dist (Q)1.80572808 AU ± 7.61e-05
Orbital Period1.35467718 yr ± 7.54e-05
Physical Parameters
H (abs. magnitude)28.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.377″
Uncertainty3
Orbit TypeApollo
MOID0.000307 AU
Observations Used34
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-21
Last Observation Used2018-04-22
Observations (34)
Date Type RA Dec Mag Band Observatory
2018-04-21 08:18:53 C 14 58 54.76 +04 29 55.9 U G96
2018-04-21 08:26:18 C 14 58 57.79 +04 29 53.1 U G96
2018-04-21 08:33:43 C 14 59 00.96 +04 29 51.8 U G96
2018-04-21 08:41:09 C 14 59 03.98 +04 29 49.8 U G96
2018-04-21 11:01:46 C 15 00 09.52 +04 28 56.2 U I52
2018-04-21 11:02:23 C 15 00 09.85 +04 28 56.1 U I52
2018-04-21 11:02:59 C 15 00 10.13 +04 28 56.1 U I52
2018-04-21 17:30:59 C 15 05 59.47 +04 25 39.3 r P93
2018-04-21 17:36:18 C 15 06 04.23 +04 25 35.7 r P93
2018-04-21 17:41:38 C 15 06 09.02 +04 25 31.7 r P93
2018-04-21 17:46:58 C 15 06 13.84 +04 25 28.3 r P93
2018-04-21 21:31:51 C 15 12 18.40 +04 19 46.3 19.5 U 104
2018-04-21 21:37:53 C 15 12 27.26 +04 19 41.1 19.4 U 104
2018-04-21 21:40:57 C 15 12 31.84 +04 19 38.2 19.6 U 104
2018-04-22 01:17:21 C 15 18 49.60 +04 14 36.5 S L01
2018-04-22 01:18:25 C 15 18 51.89 +04 14 34.5 S L01
2018-04-22 01:19:29 C 15 18 54.17 +04 14 32.5 S L01
2018-04-22 01:21:17 C 15 18 58.03 +04 14 29.2 S L01
2018-04-22 01:23:04 C 15 19 01.90 +04 14 25.5 S L01
2018-04-22 01:24:51 C 15 19 05.77 +04 14 22.5 S L01
2018-04-22 01:26:38 C 15 19 09.67 +04 14 19.2 S L01
2018-04-22 02:00:01 C 15 22 09.97 +04 42 54.9 u 807
2018-04-22 02:01:40 C 15 22 14.17 +04 42 55.3 u 807
2018-04-22 02:02:30 C 15 22 16.35 +04 42 56.0 u 807
2018-04-22 02:03:20 C 15 22 18.47 +04 42 56.0 u 807
2018-04-22 02:31:42 C 15 21 48.99 +04 11 57.9 U 204
2018-04-22 02:37:39 C 15 22 04.22 +04 11 44.3 U 204
2018-04-22 02:43:35 C 15 22 19.72 +04 11 30.4 U 204
2018-04-22 06:46:37 C 15 38 57.91 +04 43 15.2 U W87
2018-04-22 06:49:40 C 15 39 13.19 +04 43 13.4 U W87
2018-04-22 06:52:44 C 15 39 28.68 +04 43 11.9 U W87
2018-04-22 06:55:48 C 15 39 44.30 +04 43 10.2 U W87
2018-04-22 06:58:52 C 15 40 00.08 +04 43 08.2 U W87
2018-04-22 07:02:40 C 15 40 19.93 +04 43 05.9 U W87