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
2014-07-08 23:40:50 C 17 46 57.43 -41 33 31.5 q X14
2014-07-08 23:43:29 C 17 46 57.31 -41 33 33.1 q X14
2014-07-14 05:20:00 C 17 41 31.97 -42 47 00.1 r Y00
2014-07-14 05:36:32 C 17 41 31.20 -42 47 08.3 r Y00
2014-07-14 05:50:03 C 17 41 30.65 -42 47 15.9 r Y00
2014-08-03 02:45:00 C 17 35 39.41 -46 07 49.8 q X14
2014-08-03 02:56:32 C 17 35 39.62 -46 07 52.4 q X14
2014-08-03 03:08:05 C 17 35 39.77 -46 07 55.0 q X14
2014-08-05 00:04:22 C 17 36 54.61 -46 20 20.4 q X14
2014-08-05 00:14:53 C 17 36 54.79 -46 20 23.0 q X14
2014-08-05 00:27:29 C 17 36 55.08 -46 20 26.9 q X14
2014-09-18 00:11:32 C 19 44 30.26 -43 12 00.5 r Y00
2014-09-18 00:25:16 C 19 44 32.69 -43 11 48.6 r Y00
2014-09-18 00:48:49 C 19 44 36.86 -43 11 28.1 r Y00
2014-09-28 07:17:49 C 20 30 09.063 -38 58 38.76 L F51
2014-09-28 07:32:04 C 20 30 11.555 -38 58 21.41 L F51
2014-09-28 07:46:20 C 20 30 14.063 -38 58 03.89 L F51
2014-09-28 08:00:35 C 20 30 16.565 -38 57 46.38 L F51
2014-10-12 02:32:10 C 21 28 03.82 -31 18 47.6 r Y00
2014-10-12 02:38:50 C 21 28 04.94 -31 18 37.1 r Y00
2014-10-12 02:45:36 C 21 28 05.98 -31 18 26.8 r Y00
2014-10-14 22:07:03 C 21 39 01.09 -29 34 33.9 r Y00
2014-10-14 22:20:41 C 21 39 03.27 -29 34 13.9 r Y00
2014-10-14 22:34:13 C 21 39 05.27 -29 33 51.6 r Y00
2014-10-18 01:25:15 C 21 50 46.99 -27 36 10.7 u X14
2014-10-18 01:41:25 C 21 50 49.39 -27 35 45.2 u X14
2014-10-18 01:56:35 C 21 50 51.62 -27 35 21.0 u X14
2014-10-20 16:52:07 C 22 00 23.43 -25 55 52.2 o C41
2014-10-20 16:59:04 C 22 00 24.36 -25 55 41.7 o C41
2014-10-20 17:06:25 C 22 00 25.47 -25 55 29.9 o C41
2014-10-20 17:11:59 C 22 00 26.28 -25 55 21.3 o C41
2014-10-20 18:57:25 C 22 00 41.46 -25 52 32.9 o C41
2014-10-20 19:01:03 C 22 00 42.00 -25 52 26.9 o C41
2014-10-20 19:04:33 C 22 00 42.46 -25 52 21.3 o C41
2014-10-20 19:08:04 C 22 00 43.04 -25 52 15.5 o C41
2014-10-20 19:11:32 C 22 00 43.51 -25 52 10.3 o C41
2014-10-20 19:15:04 C 22 00 44.03 -25 52 04.3 o C41
2014-10-20 19:18:32 C 22 00 44.53 -25 51 58.4 o C41
2014-10-20 19:22:03 C 22 00 45.02 -25 51 53.1 o C41
2014-10-20 19:25:34 C 22 00 45.51 -25 51 47.4 o C41
2014-10-20 19:29:02 C 22 00 46.04 -25 51 41.7 o C41
2014-10-20 19:32:32 C 22 00 46.54 -25 51 35.9 o C41
2014-10-20 19:36:04 C 22 00 47.06 -25 51 31.1 o C41
2014-10-20 19:41:13 C 22 00 47.84 -25 51 21.9 o C41
2014-10-20 19:48:12 C 22 00 48.80 -25 51 11.6 o C41
2014-10-23 03:48:10 C 22 09 02.69 -24 22 05.0 q 703
2014-10-23 03:55:22 C 22 09 03.59 -24 21 52.2 q 703
2014-10-23 04:02:35 C 22 09 04.72 -24 21 41.9 q 703
2014-10-23 04:09:47 C 22 09 05.77 -24 21 30.5 q 703
2014-10-24 01:54:55 C 22 12 14.40 -23 46 55.6 R G45