2018 HV1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5023994175 ± 9.10e-08
Semi-major axis (a)1.3669525237 AU ± 2.30e-08
Inclination (i)3.40325827° ± 1.04e-05
Long. of Asc. Node (Ω)103.54453919° ± 3.72e-04
Arg. of Perihelion (ω)212.38631098° ± 3.79e-04
Mean Anomaly (M)225.17689791° ± 4.08e-05
Mean Motion (n)0.6167116172°/day ± 1.55e-08
Perihelion dist (q)0.68019637 AU ± 1.25e-07
Aphelion dist (Q)2.05370868 AU ± 1.29e-07
Orbital Period1.59819640 yr ± 4.03e-08
Physical Parameters
H (abs. magnitude)23.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.399″
Uncertainty0
Orbit TypeApollo
MOID0.049652 AU
Observations Used83
Oppositions1
Arc Total2018-2021
First Observation Used2018-04-21
Last Observation Used2021-11-26
Observations (87)
Date Type RA Dec Mag Band Observatory
2018-04-21 09:58:45 C 16 09 53.60 +02 52 24.1 U G96
2018-04-21 10:06:10 C 16 09 54.92 +02 52 41.8 U G96
2018-04-21 10:13:35 C 16 09 56.21 +02 52 59.2 U G96
2018-04-21 11:13:38 C 16 10 06.71 +02 55 13.7 U I52
2018-04-21 11:15:26 C 16 10 07.04 +02 55 18.7 U I52
2018-04-21 11:17:13 C 16 10 07.37 +02 55 22.4 U I52
2018-04-21 11:19:01 C 16 10 07.68 +02 55 26.7 U I52
2018-04-22 01:49:09 C 16 12 58.17 +03 29 18.0 S L01
2018-04-22 01:53:57 C 16 12 59.04 +03 29 29.4 S L01
2018-04-22 02:03:30 C 16 13 00.82 +03 29 51.7 S L01
2018-04-22 02:18:04 C 16 13 03.56 +03 30 27.2 S L01
2018-04-22 02:19:14 C 16 13 03.82 +03 30 29.1 S L01
2018-04-22 02:20:25 C 16 13 04.04 +03 30 32.1 S L01
2018-04-22 02:22:50 C 16 13 04.55 +03 30 38.4 S L01
2018-04-22 08:10:47 C 16 14 17.22 +03 45 03.9 U H01
2018-04-22 08:19:21 C 16 14 18.88 +03 45 25.2 U H01
2018-04-22 08:35:42 C 16 14 22.03 +03 46 06.1 U H01
2018-04-22 08:44:49 C 16 14 23.78 +03 46 28.9 U H01
2018-04-22 23:06:30 C 16 17 28.92 +04 23 21.7 o K88
2018-04-22 23:14:53 C 16 17 30.70 +04 23 43.8 o K88
2018-04-22 23:22:53 C 16 17 32.34 +04 24 05.6 o K88
2018-04-23 02:06:47 C 16 18 07.93 +04 31 23.2 U J95
2018-04-23 02:15:17 C 16 18 09.70 +04 31 46.8 U J95
2018-04-23 02:24:46 C 16 18 11.81 +04 32 11.5 U J95
2018-04-23 08:19:38 C 16 19 33.84 +04 48 41.5 U I52
2018-04-23 08:20:13 C 16 19 33.94 +04 48 43.2 U I52
2018-04-23 08:20:49 C 16 19 34.07 +04 48 44.6 U I52
2018-04-23 08:21:25 C 16 19 34.22 +04 48 46.9 U I52
2018-04-24 07:14:57 C 16 25 10.96 +05 56 07.6 U I52
2018-04-24 07:16:49 C 16 25 11.39 +05 56 13.7 U I52
2018-04-24 07:17:24 C 16 25 11.52 +05 56 15.3 U I52
2018-04-24 10:36:23 C 16 26 00.38 +06 06 40.3 o 691
2018-04-24 10:52:12 C 16 26 04.29 +06 07 30.5 o 691
2018-04-24 11:08:01 C 16 26 08.18 +06 08 20.8 o 691
2018-04-26 09:59:31 C 16 40 12.90 +08 55 49.0 U I52
2018-04-26 10:07:13 C 16 40 15.39 +08 56 20.8 U I52
2018-04-26 10:07:33 C 16 40 15.50 +08 56 21.8 U I52
2018-04-26 10:11:48 C 16 40 16.94 +08 56 40.2 U I52
2018-04-27 10:54:04 C 16 49 22.15 +10 43 03.0 U I52
2018-04-27 10:54:46 C 16 49 22.37 +10 43 05.8 U I52
2018-04-27 10:55:06 C 16 49 22.49 +10 43 07.7 U I52
2018-04-29 08:29:16 C 17 10 31.14 +14 41 03.4 o 695
2018-04-29 08:31:56 C 17 10 32.52 +14 41 19.0 o 695
2018-05-04 23:54:58 C 19 17 37.80 +32 21 41.7 V J95
2018-05-05 00:06:17 C 19 17 54.53 +32 23 18.7 V J95
2018-05-05 00:16:39 C 19 18 09.77 +32 24 47.1 V J95
2018-05-05 00:32:34 C 19 18 33.34 +32 27 03.9 V J95
2018-05-05 00:42:52 C 19 18 48.58 +32 28 31.5 V J95
2021-11-11 08:24:29 C 05 06 07.09 -08 31 38.8 V 703
2021-11-11 08:39:54 C 05 05 59.49 -08 30 23.6 V 703