2018 JH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5210244711 ± 4.78e-04
Semi-major axis (a)0.8155371464 AU ± 3.55e-06
Inclination (i)3.45978861° ± 4.67e-03
Long. of Asc. Node (Ω)206.36927549° ± 2.55e-03
Arg. of Perihelion (ω)232.86709649° ± 7.55e-03
Mean Anomaly (M)183.41495344° ± 7.31e-02
Mean Motion (n)1.3382789758°/day ± 8.74e-06
Perihelion dist (q)0.39062234 AU ± 3.90e-04
Aphelion dist (Q)1.24045196 AU ± 3.90e-04
Orbital Period0.73648791 yr ± 4.81e-06
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.267″
Uncertainty2
Orbit TypeAten
MOID0.015514 AU
Observations Used31
Oppositions1
Arc Total2018-2018
First Observation Used2018-05-08
Last Observation Used2018-05-14
Observations (31)
Date Type RA Dec Mag Band Observatory
2018-05-08 05:20:44 C 12 24 13.32 +19 54 38.4 U G96
2018-05-08 05:28:12 C 12 24 14.56 +19 53 48.0 U G96
2018-05-08 05:35:39 C 12 24 15.81 +19 52 56.3 U G96
2018-05-08 05:43:08 C 12 24 17.03 +19 52 04.5 U G96
2018-05-08 07:32:14 C 12 24 35.45 +19 39 39.3 U I52
2018-05-08 07:37:00 C 12 24 36.23 +19 39 06.7 U I52
2018-05-08 07:46:33 C 12 24 37.90 +19 38 01.9 U I52
2018-05-08 09:10:51 C 12 24 52.84 +19 28 32.2 U V06
2018-05-08 09:14:40 C 12 24 53.53 +19 28 06.7 U V06
2018-05-08 09:18:29 C 12 24 54.22 +19 27 40.8 U V06
2018-05-08 09:22:17 C 12 24 54.95 +19 27 15.1 U V06
2018-05-08 20:58:12 C 12 27 10.60 +18 15 27.7 S 033
2018-05-08 21:01:07 C 12 27 11.02 +18 15 10.3 S 033
2018-05-08 21:04:01 C 12 27 11.45 +18 14 53.7 S 033
2018-05-08 21:06:56 C 12 27 11.85 +18 14 37.1 S 033
2018-05-08 21:09:50 C 12 27 12.29 +18 14 19.8 S 033
2018-05-09 03:40:52 C 12 28 20.40 +17 38 25.6 U I52
2018-05-09 03:44:26 C 12 28 20.83 +17 38 06.0 U I52
2018-05-09 03:48:00 C 12 28 21.25 +17 37 47.2 U I52
2018-05-09 06:51:07 C 12 28 44.89 +17 21 21.6 t 673
2018-05-09 07:06:56 C 12 28 46.89 +17 19 57.1 t 673
2018-05-10 04:46:01 C 12 31 51.99 +15 36 57.3 U I52
2018-05-10 04:50:49 C 12 31 52.43 +15 36 36.8 U I52
2018-05-10 04:55:36 C 12 31 52.91 +15 36 15.9 U I52
2018-05-10 05:00:22 C 12 31 53.36 +15 35 55.5 U I52
2018-05-13 02:40:03 C 12 38 41.89 +11 44 55.5 u H21
2018-05-13 03:02:00 C 12 38 43.12 +11 43 59.4 u H21
2018-05-13 03:23:57 C 12 38 44.34 +11 43 03.4 u H21
2018-05-14 03:45:04 C 12 40 28.55 +10 45 34.0 u H21
2018-05-14 04:00:18 C 12 40 29.29 +10 45 00.4 u H21
2018-05-14 04:14:20 C 12 40 29.97 +10 44 28.6 u H21