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
2020-04-21 08:34:24 C 14 21 14.61 -10 26 30.9 V 703
2020-04-21 08:41:54 C 14 21 14.22 -10 26 30.2 V 703
2020-04-21 08:49:25 C 14 21 13.83 -10 26 29.0 V 703
2020-04-24 09:08:41 C 14 17 21.47 -10 14 33.5 V 703
2020-04-24 09:16:12 C 14 17 21.12 -10 14 32.2 V 703
2020-04-24 09:23:44 C 14 17 20.72 -10 14 30.4 V 703
2020-04-24 09:31:15 C 14 17 20.30 -10 14 30.0 V 703
2020-04-26 07:48:26 C 14 14 48.09 -10 06 46.6 V G96
2020-04-26 07:55:53 C 14 14 47.66 -10 06 45.4 V G96
2020-04-26 08:03:18 C 14 14 47.23 -10 06 44.1 V G96
2020-04-26 08:10:45 C 14 14 46.82 -10 06 42.8 V G96
2020-04-26 10:32:44 C 14 14 39.01 -10 06 18.1 V T05
2020-04-26 10:40:20 C 14 14 38.59 -10 06 16.5 V T05
2020-04-26 10:44:58 C 14 14 38.30 -10 06 16.1 V T05
2020-04-26 11:34:19 C 14 14 35.49 -10 06 07.8 V T05
2020-04-26 14:47:42 C 14 14 25.09 -10 05 36.0 q D29
2020-04-26 15:08:03 C 14 14 23.92 -10 05 32.6 q D29
2020-04-26 15:28:25 C 14 14 22.73 -10 05 29.5 q D29
2020-04-27 08:43:50 C 14 13 25.01 -10 02 36.3 V 703
2020-04-27 08:51:25 C 14 13 24.65 -10 02 34.5 V 703
2020-04-27 08:59:02 C 14 13 24.20 -10 02 33.2 V 703
2020-04-27 09:06:37 C 14 13 23.73 -10 02 32.6 V 703
2020-04-27 10:05:37 C 14 13 20.680 -10 02 21.42 U F51
2020-04-27 10:21:17 C 14 13 19.778 -10 02 18.81 U F51
2020-04-27 10:36:59 C 14 13 18.874 -10 02 16.19 U F51
2020-04-27 10:52:38 C 14 13 17.973 -10 02 13.55 U F51
2020-04-27 10:59:20 C 14 13 17.59 -10 02 12.2 V T05
2020-04-27 11:03:57 C 14 13 17.28 -10 02 11.1 V T05
2020-04-27 11:18:11 C 14 13 16.48 -10 02 09.5 V T05
2020-04-27 11:58:50 C 14 13 14.18 -10 02 01.7 V T05
2020-04-29 10:03:00 C 14 10 39.73 -09 54 20.2 V T08
2020-04-29 10:07:39 C 14 10 39.47 -09 54 19.9 V T08
2020-04-29 10:15:36 C 14 10 39.02 -09 54 18.4 V T08
2020-04-29 10:24:50 C 14 10 38.491 -09 54 16.94 U F51
2020-04-29 10:30:15 C 14 10 38.16 -09 54 15.8 V T08
2020-04-29 10:39:45 C 14 10 37.619 -09 54 14.42 U F51
2020-04-29 10:54:34 C 14 10 36.759 -09 54 11.97 U F51
2020-04-29 11:09:30 C 14 10 35.892 -09 54 09.42 U F51
2020-04-30 08:17:57 C 14 09 24.62 -09 50 40.5 V 703
2020-04-30 08:25:29 C 14 09 24.11 -09 50 37.9 V 703
2020-04-30 08:33:04 C 14 09 23.67 -09 50 36.7 V 703
2020-04-30 08:40:35 C 14 09 23.21 -09 50 36.1 V 703
2020-04-30 09:50:04 C 14 09 19.56 -09 50 23.2 V T05
2020-04-30 09:54:41 C 14 09 19.28 -09 50 22.3 V T05
2020-04-30 10:03:19 C 14 09 18.76 -09 50 21.3 V T05
2020-04-30 10:28:01 C 14 09 17.33 -09 50 17.4 V T05
2020-05-01 09:58:52 C 14 07 57.92 -09 46 23.8 V T05
2020-05-01 10:02:52 C 14 07 57.68 -09 46 23.4 V T05
2020-05-01 10:19:01 C 14 07 56.71 -09 46 20.6 V T05
2020-05-01 10:30:16 C 14 07 56.07 -09 46 18.7 V T05