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
2011-08-30 18:42:41 C 03 47 20.39 +07 55 00.6 r E12
2011-09-04 14:20:09 C 03 57 14.996 +09 03 24.03 L F51
2011-09-04 14:35:34 C 03 57 16.176 +09 03 32.99 L F51
2011-09-23 10:18:27 C 04 24 23.07 +13 03 00.3 r 703
2011-09-23 10:33:00 C 04 24 23.50 +13 03 07.3 r 703
2011-09-23 10:47:47 C 04 24 24.01 +13 03 14.4 r 703
2011-09-23 11:02:36 C 04 24 24.51 +13 03 22.1 r 703
2011-09-30 04:08:43 C 04 28 58.59 +14 20 42.1 o C60
2011-09-30 04:09:22 C 04 28 58.60 +14 20 42.4 o C60
2011-09-30 04:10:02 C 04 28 58.61 +14 20 42.7 o C60
2011-09-30 04:10:43 C 04 28 58.62 +14 20 43.0 o C60
2011-09-30 04:11:22 C 04 28 58.65 +14 20 43.3 o C60
2011-09-30 04:12:02 C 04 28 58.64 +14 20 43.6 o C60
2011-09-30 04:12:43 C 04 28 58.65 +14 20 44.1 o C60
2011-09-30 04:13:22 C 04 28 58.66 +14 20 44.3 o C60
2011-09-30 04:14:02 C 04 28 58.67 +14 20 44.6 o C60
2011-09-30 04:14:43 C 04 28 58.69 +14 20 45.0 o C60
2011-10-02 08:42:40 C 04 29 50.35 +14 45 24.2 17.0 c 704
2011-10-02 09:01:25 C 04 29 50.50 +14 45 33.3 17.3 c 704
2011-10-02 09:20:07 C 04 29 50.69 +14 45 42.1 17.2 c 704
2011-10-02 09:39:05 C 04 29 50.85 +14 45 51.2 17.1 c 704
2011-10-02 09:58:06 C 04 29 51.03 +14 46 00.3 17.4 c 704
2011-10-03 02:14:06 C 04 30 02.79 +14 53 30.7 c A24
2011-10-03 02:15:08 C 04 30 02.81 +14 53 31.1 c A24
2011-10-03 03:21:28 C 04 30 03.31 +14 54 01.9 c A24
2011-10-03 03:22:31 C 04 30 03.23 +14 54 02.2 c A24
2011-10-04 00:53:17 C 04 30 16.37 +15 03 59.5 c A24
2011-10-04 00:54:19 C 04 30 16.37 +15 04 00.2 c A24
2011-10-04 02:00:08 C 04 30 16.70 +15 04 30.8 c A24
2011-10-04 02:01:10 C 04 30 16.72 +15 04 31.4 c A24
2011-10-09 09:29:32 C 04 30 23.29 +16 02 35.9 t H47
2011-10-09 09:35:45 C 04 30 23.21 +16 02 38.6 t H47
2011-10-09 09:41:02 C 04 30 23.16 +16 02 41.0 t H47
2011-10-09 09:45:42 C 04 30 23.11 +16 02 42.8 t H47
2011-10-09 09:51:45 C 04 30 23.04 +16 02 45.6 t H47
2011-10-10 09:24:20 C 04 30 11.88 +16 13 17.1 t H47
2011-10-10 09:29:39 C 04 30 11.80 +16 13 19.3 t H47
2011-10-10 09:34:43 C 04 30 11.74 +16 13 21.5 t H47
2011-10-10 09:42:03 C 04 30 11.62 +16 13 24.8 t H47
2011-10-25 08:56:26 C 04 19 34.89 +18 43 20.8 o 691
2011-10-25 09:22:01 C 04 19 33.55 +18 43 30.5 o 691
2011-10-25 09:47:35 C 04 19 32.20 +18 43 40.2 o 691
2011-10-26 07:26:43 C 04 18 28.83 +18 51 50.0 16.2 c 704
2011-10-26 07:45:25 C 04 18 27.81 +18 51 57.2 16.3 c 704
2011-10-26 08:03:16 C 04 18 26.83 +18 52 04.0 16.5 c 704
2011-10-26 08:21:07 C 04 18 25.90 +18 52 10.8 16.3 c 704
2011-10-26 08:38:48 C 04 18 24.95 +18 52 17.7 16.3 c 704
2011-10-26 10:03:00 C 04 18 21.198 +18 52 51.22 L F51
2011-10-26 10:23:54 C 04 18 20.061 +18 52 59.28 L F51
2011-10-26 10:44:49 C 04 18 18.917 +18 53 07.30 L F51