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
2014-10-24 02:19:32 C 22 12 17.79 -23 46 17.4 R G45
2014-10-24 02:35:30 C 22 12 19.99 -23 45 51.5 R G45
2014-10-24 02:51:31 C 22 12 22.22 -23 45 26.7 R G45
2014-10-24 04:25:10 C 22 12 35.10 -23 42 57.2 R G45
2014-11-04 17:31:10 C 22 49 47.80 -16 32 53.7 o C41
2014-11-04 17:32:40 C 22 49 47.87 -16 32 52.6 o C41
2014-11-04 18:38:55 C 22 49 56.03 -16 31 13.2 o C41
2014-11-04 18:40:21 C 22 49 56.21 -16 31 10.9 o C41
2014-11-04 18:41:49 C 22 49 56.39 -16 31 09.0 o C41
2014-11-09 01:03:06 C 23 02 32.99 -14 00 44.1 u H21
2014-11-09 01:05:42 C 23 02 33.29 -14 00 40.5 u H21
2014-11-09 01:08:16 C 23 02 33.59 -14 00 36.8 u H21
2014-11-09 01:10:56 C 23 02 33.90 -14 00 32.9 u H21
2014-11-09 01:13:36 C 23 02 34.21 -14 00 29.1 u H21
2014-11-09 01:16:16 C 23 02 34.53 -14 00 25.0 u H21
2014-11-09 16:12:30 C 23 04 22.23 -13 38 57.9 o C41
2014-11-09 16:14:00 C 23 04 22.39 -13 38 55.6 o C41
2014-11-09 16:15:33 C 23 04 22.59 -13 38 53.9 o C41
2014-11-09 16:16:59 C 23 04 22.73 -13 38 51.8 o C41
2014-11-10 02:08:10 C 23 05 33.10 -13 24 46.4 u H21
2014-11-10 02:10:44 C 23 05 33.39 -13 24 42.7 u H21
2014-11-10 02:13:17 C 23 05 33.69 -13 24 39.0 u H21
2014-11-10 02:15:49 C 23 05 33.98 -13 24 35.3 u H21
2014-11-10 02:18:14 C 23 05 34.26 -13 24 32.0 u H21
2014-11-10 02:20:47 C 23 05 34.54 -13 24 28.4 u H21
2014-11-10 05:26:04 C 23 05 56.973 -13 20 00.34 L F51
2014-11-10 05:43:46 C 23 05 59.006 -13 19 35.18 L F51
2014-11-10 06:01:28 C 23 06 01.033 -13 19 09.97 L F51
2014-11-12 04:56:40 C 23 11 33.224 -12 13 00.04 L F51
2014-11-12 05:28:58 C 23 11 36.867 -12 12 15.06 L F51
2014-11-12 05:45:07 C 23 11 38.679 -12 11 52.58 L F51
2014-11-19 02:26:01 C 23 30 18.18 -08 30 29.6 R G45
2014-11-19 02:31:59 C 23 30 18.81 -08 30 21.9 R G45
2014-11-19 02:37:57 C 23 30 19.39 -08 30 14.7 R G45
2014-11-19 02:40:34 C 23 30 19.72 -08 30 11.4 R G45
2014-11-19 02:53:55 C 23 30 21.11 -08 29 53.9 R G45
2014-11-19 20:57:57 C 23 32 19.82 -08 06 40.3 q 160
2014-11-19 21:00:46 C 23 32 20.15 -08 06 37.0 q 160
2014-11-19 21:03:33 C 23 32 20.41 -08 06 32.7 q 160
2014-11-20 02:16:00 C 23 32 54.79 -07 59 53.2 u H21
2014-11-20 02:18:33 C 23 32 55.07 -07 59 49.8 u H21
2014-11-20 02:21:06 C 23 32 55.33 -07 59 46.5 u H21
2014-11-20 02:23:39 C 23 32 55.61 -07 59 43.1 u H21
2014-11-20 02:26:04 C 23 32 55.87 -07 59 39.9 u H21
2014-11-20 02:28:36 C 23 32 56.12 -07 59 37.1 u H21
2014-11-20 20:06:31 C 23 34 51.41 -07 37 11.0 q 160
2014-11-20 20:09:13 C 23 34 51.63 -07 37 07.9 q 160
2014-11-20 20:12:00 C 23 34 51.96 -07 37 04.6 q 160
2014-11-21 23:55:38 C 23 37 52.41 -07 02 11.4 u H21
2014-11-21 23:58:38 C 23 37 52.73 -07 02 07.7 u H21