136897 (1998 HJ41)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1247062323 ± 2.28e-08
Semi-major axis (a)1.3633753262 AU ± 8.01e-10
Inclination (i)38.87676715° ± 5.86e-06
Long. of Asc. Node (Ω)211.84992184° ± 1.95e-06
Arg. of Perihelion (ω)120.10387927° ± 1.56e-05
Mean Anomaly (M)22.34131137° ± 1.53e-05
Mean Motion (n)0.6191403824°/day ± 5.45e-10
Perihelion dist (q)1.19335393 AU ± 3.11e-08
Aphelion dist (Q)1.53339673 AU ± 3.12e-08
Orbital Period1.59192699 yr ± 1.40e-09
Physical Parameters
H (abs. magnitude)18.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.357″
Uncertainty0
Orbit TypeAmor
MOID0.262340 AU
Observations Used734
Oppositions10
Arc Total1998-2025
First Observation Used1998-04-28
Last Observation Used2025-11-29
Observations (751)
Date Type RA Dec Mag Band Observatory
2022-10-15 11:16:36 C 01 54 50.650 +37 04 07.18 V T05
2022-10-15 11:34:12 C 01 54 49.613 +37 02 33.79 V T05
2022-10-15 11:52:43 C 01 54 48.492 +37 00 55.08 V T08
2022-10-15 12:00:09 C 01 54 48.050 +37 00 15.23 V T08
2022-10-16 10:42:24 C 01 53 43.529 +34 57 37.01 V T08
2022-10-16 10:54:17 C 01 53 42.823 +34 56 31.96 V T08
2022-10-16 11:05:15 C 01 53 42.185 +34 55 31.51 V T08
2022-10-16 11:10:38 C 01 53 41.875 +34 55 01.99 V T08
2022-10-17 11:06:50 C 01 52 33.866 +32 41 49.63 V T05
2022-10-17 11:56:17 C 01 52 31.039 +32 37 09.59 V T05
2022-10-17 12:22:01 C 01 52 29.575 +32 34 43.68 V T05
2022-10-17 12:43:25 C 01 52 28.385 +32 32 42.00 V T05
2022-10-17 21:18:33 C 01 52 05.85 +31 43 43.7 V L99
2022-10-17 21:21:33 C 01 52 05.66 +31 43 27.5 V L99
2022-10-17 21:24:33 C 01 52 05.56 +31 43 09.0 V L99
2022-10-17 21:27:32 C 01 52 05.29 +31 42 52.3 V L99
2022-10-17 21:30:32 C 01 52 05.18 +31 42 34.8 V L99
2022-10-18 10:40:14 C 01 51 28.154 +30 27 21.20 V T05
2022-10-18 10:44:24 C 01 51 27.919 +30 26 57.19 V T05
2022-10-18 10:52:23 C 01 51 27.475 +30 26 11.11 V T05
2022-10-18 11:11:00 C 01 51 26.419 +30 24 23.33 V T05
2022-10-18 20:38:57 C 01 51 01.80 +29 29 09.4 V G33
2022-10-18 20:40:38 C 01 51 01.68 +29 29 00.1 V G33
2022-10-18 20:42:19 C 01 51 01.57 +29 28 50.6 V G33
2022-10-18 20:44:00 C 01 51 01.51 +29 28 40.6 V G33
2022-10-18 20:45:41 C 01 51 01.49 +29 28 30.8 V G33
2022-10-18 20:47:22 C 01 51 01.33 +29 28 20.9 V G33
2022-10-18 21:19:26 C 01 50 59.623 +29 25 17.65 X K74
2022-10-18 21:23:04 C 01 50 59.405 +29 24 55.01 X K74
2022-10-18 21:26:22 C 01 50 59.232 +29 24 34.70 X K74
2022-10-19 04:10:24 C 01 50 38.38 +28 45 12.7 X K19
2022-10-19 04:17:50 C 01 50 38.02 +28 44 28.7 X K19
2022-10-19 04:24:58 C 01 50 37.68 +28 43 46.6 X K19
2022-10-19 22:11:33 C 01 49 51.63 +26 59 06.3 V M26
2022-10-19 22:15:08 C 01 49 51.44 +26 58 45.2 V M26
2022-10-19 22:18:43 C 01 49 51.25 +26 58 24.0 V M26
2022-10-20 11:09:06 C 01 49 15.982 +25 42 12.35 V T08
2022-10-20 11:23:53 C 01 49 15.187 +25 40 43.79 V T08
2022-10-20 11:29:13 C 01 49 14.894 +25 40 11.71 V T08
2022-10-20 11:42:14 C 01 49 14.196 +25 38 53.70 V T08
2022-10-21 06:36:47 C 01 48 25.697 +23 45 20.52 V 703
2022-10-21 06:44:23 C 01 48 25.286 +23 44 34.94 V 703
2022-10-21 06:51:58 C 01 48 24.908 +23 43 49.33 V 703
2022-10-21 06:59:32 C 01 48 24.520 +23 43 03.72 V 703
2022-10-22 18:38:50 C 01 46 55.387 +20 07 22.12 Z L34
2022-10-22 18:43:17 C 01 46 55.188 +20 06 54.86 Z L34
2022-10-22 18:47:43 C 01 46 54.967 +20 06 27.90 Z L34
2022-10-24 13:23:51 C 01 45 12.084 +15 49 33.78 V P07
2022-10-24 14:43:58 C 01 45 08.345 +15 41 33.40 V P07
2022-10-24 15:53:09 C 01 45 05.045 +15 34 37.99 V P07