2018 JH2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3306663818 ± 4.26e-05
Semi-major axis (a)1.5708042403 AU ± 1.12e-04
Inclination (i)5.43443791° ± 6.40e-04
Long. of Asc. Node (Ω)205.22266413° ± 1.70e-03
Arg. of Perihelion (ω)339.44292763° ± 3.59e-03
Mean Anomaly (M)315.86752544° ± 1.59e-01
Mean Motion (n)0.5006441880°/day ± 5.37e-05
Perihelion dist (q)1.05139209 AU ± 1.01e-04
Aphelion dist (Q)2.09021639 AU ± 1.64e-04
Orbital Period1.96871612 yr ± 2.11e-04
Physical Parameters
H (abs. magnitude)23.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.296″
Uncertainty3
Orbit TypeAmor
MOID0.057756 AU
Observations Used38
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-20
Last Observation Used2018-06-02
Observations (40)
Date Type RA Dec Mag Band Observatory
2018-04-20 04:11:35 C 09 48 34.28 +11 45 06.9 V G96
2018-04-20 04:19:38 C 09 48 36.71 +11 45 10.6 V G96
2018-04-20 04:35:44 C 09 48 41.46 +11 45 19.4 V G96
2018-05-10 06:34:24 C 12 17 23.72 +11 31 50.6 U G96
2018-05-10 06:42:02 C 12 17 25.69 +11 31 46.6 U G96
2018-05-10 06:49:37 C 12 17 27.57 +11 31 42.1 U G96
2018-05-10 06:57:13 C 12 17 29.49 +11 31 38.0 U G96
2018-05-11 04:16:01 C 12 23 05.91 +11 20 26.4 U G96
2018-05-11 04:20:28 C 12 23 07.00 +11 20 24.1 U G96
2018-05-11 04:21:19 C 12 23 07.21 +11 20 23.0 U G96
2018-05-11 05:24:25 C 12 23 22.61 +11 19 49.9 U G96
2018-05-11 05:25:16 C 12 23 22.80 +11 19 49.1 U G96
2018-05-11 05:26:06 C 12 23 22.97 +11 19 48.0 U G96
2018-05-11 21:15:54 C 12 27 27.641 +11 11 07.17 V J04
2018-05-11 21:19:34 C 12 27 28.506 +11 11 04.98 V J04
2018-05-11 21:23:15 C 12 27 29.388 +11 11 02.95 V J04
2018-05-11 22:10:26 C 12 27 39.30 +11 10 20.8 S L01
2018-05-11 22:16:18 C 12 27 40.72 +11 10 18.0 S L01
2018-05-12 03:46:09 C 12 29 06.05 +11 07 22.4 U I52
2018-05-12 03:51:32 C 12 29 07.39 +11 07 19.1 U I52
2018-05-14 06:58:26 C 12 41 35.24 +10 36 41.8 U I52
2018-05-14 07:05:53 C 12 41 36.91 +10 36 36.9 U I52
2018-05-14 07:13:20 C 12 41 38.64 +10 36 31.6 U I52
2018-05-14 07:20:47 C 12 41 40.32 +10 36 27.0 U I52
2018-05-16 05:47:27 C 12 52 25.45 +10 06 26.5 U I52
2018-05-16 06:01:08 C 12 52 28.32 +10 06 17.1 U I52
2018-05-16 06:03:30 C 12 52 28.92 +10 06 15.1 U I52
2018-05-16 06:05:54 C 12 52 29.35 +10 06 13.9 U I52
2018-05-21 01:11:17 C 13 16 40.38 +08 45 59.5 u 807
2018-05-21 01:24:11 C 13 16 42.74 +08 45 49.6 u 807
2018-05-21 01:36:28 C 13 16 45.00 +08 45 40.5 u 807
2018-05-21 05:17:58 C 13 17 27.44 +08 42 11.0 V G96
2018-05-21 05:26:03 C 13 17 28.94 +08 42 04.5 V G96
2018-05-21 07:25:07 C 13 17 50.92 +08 40 35.5 U I52
2018-05-21 07:29:53 C 13 17 51.79 +08 40 32.0 U I52
2018-05-21 07:38:02 C 13 17 53.29 +08 40 26.0 U I52
2018-05-21 07:42:49 C 13 17 54.16 +08 40 21.9 U I52
2018-06-02 03:48:06 C 14 04 46.17 +05 03 04.6 u H21
2018-06-02 04:14:43 C 14 04 49.69 +05 02 43.7 u H21
2018-06-02 04:38:25 C 14 04 52.79 +05 02 25.8 u H21