136923 (1998 JH2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4417424222 ± 1.53e-08
Semi-major axis (a)2.1339941525 AU ± 4.90e-09
Inclination (i)6.62456112° ± 2.51e-06
Long. of Asc. Node (Ω)51.05815944° ± 1.33e-05
Arg. of Perihelion (ω)287.32179464° ± 1.36e-05
Mean Anomaly (M)210.17840997° ± 5.05e-06
Mean Motion (n)0.3161712954°/day ± 1.09e-09
Perihelion dist (q)1.19131841 AU ± 3.28e-08
Aphelion dist (Q)3.07666990 AU ± 3.35e-08
Orbital Period3.11738067 yr ± 1.07e-08
Physical Parameters
H (abs. magnitude)16.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.298″
Uncertainty0
Orbit TypeAmor
MOID0.216916 AU
Observations Used1183
Oppositions26
Arc Total1986-2025
First Observation Used1986-11-02
Last Observation Used2025-03-06
Observations (1267)
Date Type RA Dec Mag Band Observatory
2017-06-03 11:11:22 C 14 52 22.55 -18 56 21.5 L T05
2017-06-12 03:35:17 C 14 41 28.17 -18 55 22.7 u H21
2017-06-12 03:38:17 C 14 41 28.02 -18 55 22.5 u H21
2017-06-12 03:41:23 C 14 41 27.87 -18 55 22.7 u H21
2017-06-12 03:44:28 C 14 41 27.72 -18 55 23.0 u H21
2017-06-12 03:47:34 C 14 41 27.57 -18 55 22.6 u H21
2017-06-12 03:50:40 C 14 41 27.44 -18 55 22.8 u H21
2017-06-12 03:53:46 C 14 41 27.28 -18 55 22.9 u H21
2017-06-12 03:56:52 C 14 41 27.11 -18 55 23.2 u H21
2017-06-12 03:59:58 C 14 41 26.99 -18 55 23.1 u H21
2017-06-12 04:03:35 C 14 41 26.82 -18 55 22.8 u H21
2017-06-13 04:15:43 C 14 40 21.54 -18 55 42.2 q G96
2017-06-13 04:21:46 C 14 40 21.25 -18 55 42.2 q G96
2017-06-13 04:27:50 C 14 40 20.96 -18 55 42.3 q G96
2017-06-13 04:33:54 C 14 40 20.67 -18 55 42.8 q G96
2017-06-13 09:27:03 C 14 40 07.42 -18 55 45.2 L T08
2017-06-13 09:55:54 C 14 40 06.07 -18 55 45.9 L T08
2017-06-13 10:18:33 C 14 40 05.07 -18 55 45.6 L T08
2017-06-13 10:41:58 C 14 40 04.01 -18 55 45.0 L T08
2017-06-14 08:21:20 C 14 39 08.46 -18 56 13.2 L T08
2017-06-14 08:45:29 C 14 39 07.42 -18 56 12.9 L T08
2017-06-14 08:52:00 C 14 39 07.07 -18 56 13.4 L T08
2017-06-14 09:09:55 C 14 39 06.31 -18 56 13.5 L T08
2017-06-14 09:16:16 C 14 39 05.95 -18 56 13.0 L T08
2017-06-14 09:33:35 C 14 39 05.18 -18 56 13.7 L T08
2017-06-14 09:40:02 C 14 39 04.92 -18 56 13.7 L T08
2017-06-14 10:03:57 C 14 39 03.89 -18 56 14.1 L T08
2017-06-18 08:23:19 C 14 35 26.06 -18 59 18.9 L T08
2017-06-18 08:48:05 C 14 35 25.14 -18 59 20.3 L T08
2017-06-18 08:53:00 C 14 35 24.92 -18 59 20.1 L T08
2017-06-18 09:00:47 C 14 35 24.64 -18 59 19.8 L T08
2017-06-18 09:05:02 C 14 35 24.51 -18 59 21.1 L T08
2017-06-19 04:57:57 C 14 34 44.12 -19 00 17.8 q 703
2017-06-19 05:05:43 C 14 34 43.83 -19 00 18.1 q 703
2017-06-19 05:13:24 C 14 34 43.58 -19 00 18.3 q 703
2017-06-19 05:21:08 C 14 34 43.29 -19 00 18.8 q 703
2017-06-22 08:05:37 C 14 32 28.28 -19 04 39.3 L T08
2017-06-22 08:18:20 C 14 32 27.87 -19 04 39.8 L T08
2017-06-22 08:30:21 C 14 32 27.51 -19 04 40.9 L T08
2017-06-22 08:43:04 C 14 32 27.14 -19 04 41.5 L T08
2017-06-26 08:00:55 C 14 30 16.62 -19 12 32.0 L T08
2017-06-26 08:13:39 C 14 30 16.40 -19 12 33.2 L T08
2017-06-26 08:25:00 C 14 30 16.14 -19 12 34.4 L T08
2017-06-26 08:37:45 C 14 30 15.89 -19 12 35.4 L T08
2017-06-26 08:43:23 C 14 30 15.72 -19 12 36.3 L T08
2017-06-29 04:28:03 C 14 29 12.27 -19 19 51.1 q 703
2017-06-29 04:44:55 C 14 29 12.07 -19 19 53.0 q 703
2017-06-29 04:57:04 C 14 29 11.82 -19 19 54.9 q 703
2017-06-29 23:58:56 C 14 28 58.72 -19 22 03.4 o W92
2017-06-30 00:17:43 C 14 28 58.51 -19 22 05.7 o W92