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
2014-11-22 00:01:01 C 23 37 52.98 -07 02 04.7 u H21
2014-11-22 00:04:41 C 23 37 53.36 -07 02 00.0 u H21
2014-11-24 02:21:27 C 23 43 15.80 -05 59 57.9 R G45
2014-11-24 02:27:26 C 23 43 16.39 -05 59 50.5 R G45
2014-11-24 02:35:50 C 23 43 17.26 -05 59 40.8 R G45
2014-11-24 02:53:00 C 23 43 19.03 -05 59 19.8 R G45
2014-11-25 02:55:05 C 23 45 51.63 -05 30 14.9 q 703
2014-11-25 03:05:12 C 23 45 52.66 -05 30 02.4 q 703
2014-11-25 03:15:20 C 23 45 53.71 -05 29 50.3 q 703
2014-11-25 03:25:27 C 23 45 54.75 -05 29 38.1 q 703
2014-11-26 06:10:16 C 23 48 43.373 -04 57 40.51 L F51
2014-11-26 06:27:35 C 23 48 45.125 -04 57 19.98 L F51
2014-11-26 06:44:53 C 23 48 46.878 -04 56 59.44 L F51
2014-11-28 01:37:06 C 23 53 14.72 -04 06 47.8 u H21
2014-11-28 01:39:24 C 23 53 14.95 -04 06 45.1 u H21
2014-11-28 01:41:51 C 23 53 15.19 -04 06 42.5 u H21
2014-11-28 01:44:25 C 23 53 15.45 -04 06 39.5 u H21
2014-11-28 01:46:52 C 23 53 15.70 -04 06 36.5 u H21
2014-11-28 01:49:25 C 23 53 15.96 -04 06 33.7 u H21
2014-11-28 01:51:58 C 23 53 16.22 -04 06 30.6 u H21
2014-11-28 01:54:22 C 23 53 16.45 -04 06 27.8 u H21
2014-12-09 05:05:01 C 00 20 04.904 +00 42 19.04 L F51
2014-12-09 05:26:26 C 00 20 06.929 +00 42 40.56 L F51
2014-12-09 05:47:47 C 00 20 08.949 +00 43 02.07 L F51
2014-12-09 06:09:10 C 00 20 10.969 +00 43 23.52 L F51
2014-12-09 17:07:54 C 00 21 15.08 +00 54 21.5 o C41
2014-12-09 17:09:22 C 00 21 15.22 +00 54 21.9 o C41
2014-12-10 17:51:36 C 00 23 38.98 +01 18 52.9 o C41
2014-12-10 17:53:01 C 00 23 39.20 +01 18 54.8 o C41
2014-12-11 20:48:03 C 00 26 15.11 +01 45 15.8 q 160
2014-12-11 20:51:02 C 00 26 15.38 +01 45 18.8 q 160
2014-12-11 20:54:02 C 00 26 15.66 +01 45 21.7 q 160
2014-12-20 02:42:55 C 00 45 02.81 +04 48 07.7 q G96
2014-12-20 02:50:15 C 00 45 03.48 +04 48 14.1 q G96
2014-12-20 02:57:37 C 00 45 04.16 +04 48 20.6 q G96
2014-12-20 03:04:58 C 00 45 04.83 +04 48 27.0 q G96
2014-12-21 01:37:34 C 00 47 11.50 +05 08 06.6 R G45
2014-12-21 01:43:33 C 00 47 12.03 +05 08 11.8 R G45
2014-12-21 01:50:46 C 00 47 12.68 +05 08 18.1 R G45
2014-12-21 01:56:44 C 00 47 13.25 +05 08 23.4 R G45
2014-12-21 02:05:19 C 00 47 14.03 +05 08 30.7 R G45
2014-12-21 02:11:17 C 00 47 14.59 +05 08 35.7 R G45
2014-12-22 01:40:10 C 00 49 26.12 +05 28 50.0 R G45
2014-12-22 01:46:08 C 00 49 26.67 +05 28 55.6 R G45
2014-12-22 01:47:24 C 00 49 26.78 +05 28 56.6 R G45
2014-12-22 01:53:22 C 00 49 27.28 +05 29 01.2 R G45
2014-12-22 01:59:20 C 00 49 27.81 +05 29 06.2 R G45
2014-12-22 02:01:58 C 00 49 28.06 +05 29 08.6 R G45
2014-12-22 02:07:55 C 00 49 28.64 +05 29 13.9 R G45
2014-12-24 01:38:28 C 00 53 53.71 +06 09 27.4 R G45