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
2022-11-03 20:42:37 C 01 37 48.28 -06 08 21.6 V M32
2022-11-04 02:12:53 C 01 37 42.154 -06 31 39.04 V W68
2022-11-04 02:16:54 C 01 37 41.983 -06 31 56.28 V W68
2022-11-04 02:26:29 C 01 37 41.772 -06 32 37.50 V W68
2022-11-04 02:29:49 C 01 37 41.722 -06 32 52.66 V W68
2022-11-04 02:31:46 C 01 37 41.623 -06 33 00.50 V W68
2022-11-04 02:35:40 C 01 37 41.522 -06 33 17.24 V W68
2022-11-04 02:45:37 C 01 37 41.256 -06 34 00.52 V W68
2022-11-04 02:46:16 C 01 37 41.239 -06 34 03.00 V W68
2022-11-09 22:35:54 C 01 35 41.988 -15 13 34.50 V M22
2022-11-09 22:39:50 C 01 35 41.954 -15 13 46.56 V M22
2022-11-09 22:53:50 C 01 35 41.762 -15 14 30.52 V M22
2022-11-09 23:08:38 C 01 35 41.534 -15 15 16.56 V M22
2022-11-11 08:47:12 C 01 35 27.559 -16 57 03.28 V T08
2022-11-11 09:02:32 C 01 35 27.331 -16 57 47.77 V T08
2022-11-11 09:06:32 C 01 35 27.276 -16 57 59.58 V T08
2022-11-11 09:20:32 C 01 35 27.115 -16 58 39.40 V T08
2022-11-11 21:50:00 C 01 35 22.891 -17 33 49.14 V M22
2022-11-11 21:53:53 C 01 35 22.865 -17 34 00.19 V M22
2022-11-11 22:16:32 C 01 35 22.620 -17 35 02.87 V M22
2022-11-11 22:25:07 C 01 35 22.529 -17 35 26.99 V M22
2022-11-12 07:56:12 C 01 35 20.709 -18 02 04.10 U F51
2022-11-12 08:11:54 C 01 35 20.536 -18 02 47.05 U F51
2022-11-12 08:27:36 C 01 35 20.367 -18 03 29.75 U F51
2022-11-12 08:43:18 C 01 35 20.216 -18 04 11.68 U F51
2022-11-13 05:30:27 C 01 35 15.932 -18 59 21.98 V 703
2022-11-13 05:38:04 C 01 35 15.846 -18 59 41.60 V 703
2022-11-13 05:45:42 C 01 35 15.803 -19 00 01.91 V 703
2022-11-13 05:53:20 C 01 35 15.731 -19 00 20.77 V 703
2022-11-14 04:04:09 C 01 35 12.974 -19 55 34.21 V W68
2022-11-14 04:08:31 C 01 35 12.955 -19 55 44.58 V W68
2022-11-14 04:39:29 C 01 35 12.730 -19 56 59.86 V W68
2022-11-14 05:08:05 C 01 35 12.576 -19 58 09.34 V W68
2022-11-15 03:31:32 C 01 35 12.931 -20 50 59.32 V W68
2022-11-15 03:35:26 C 01 35 12.922 -20 51 08.50 V W68
2022-11-15 04:19:12 C 01 35 12.706 -20 52 48.32 V W68
2022-11-15 04:27:19 C 01 35 12.691 -20 53 06.94 V W68
2022-11-15 21:06:04 C 01 35 14.436 -21 30 19.91 V M22
2022-11-15 21:10:24 C 01 35 14.417 -21 30 29.30 V M22
2022-11-15 21:34:07 C 01 35 14.338 -21 31 20.75 V M22
2022-11-15 21:50:18 C 01 35 14.263 -21 31 56.50 V M22
2022-11-16 05:35:59 C 01 35 15.659 -21 49 03.36 V 703
2022-11-16 05:43:37 C 01 35 15.702 -21 49 20.28 V 703
2022-11-16 05:51:13 C 01 35 15.634 -21 49 36.55 V 703
2022-11-16 05:58:49 C 01 35 15.612 -21 49 52.36 V 703
2022-11-16 21:22:26 C 01 35 18.480 -22 21 45.11 V M22
2022-11-16 21:26:24 C 01 35 18.451 -22 21 52.99 V M22
2022-11-16 21:47:26 C 01 35 18.432 -22 22 36.26 V M22
2022-11-16 21:54:35 C 01 35 18.413 -22 22 50.48 V M22
2022-11-17 07:57:16 C 01 35 21.462 -22 43 26.53 U F51