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
2022-10-28 14:54:20 C 01 41 43.438 +06 21 10.98 V P07
2022-10-28 15:57:55 C 01 41 40.846 +06 15 16.74 V P07
2022-10-28 18:00:42 C 01 41 35.964 +06 03 52.63 V P07
2022-10-28 19:43:13 C 01 41 34.812 +05 54 29.41 V M22
2022-10-28 19:45:49 C 01 41 34.711 +05 54 15.05 V M22
2022-10-28 19:51:41 C 01 41 34.486 +05 53 42.43 V M22
2022-10-28 20:03:39 C 01 41 34.025 +05 52 36.26 V M22
2022-10-29 09:41:07 C 01 41 07.765 +04 37 16.19 U F52
2022-10-29 09:56:59 C 01 41 07.150 +04 35 50.43 U F52
2022-10-29 10:12:44 C 01 41 06.536 +04 34 24.31 U F52
2022-10-29 10:28:24 C 01 41 05.931 +04 32 59.34 U F52
2022-10-29 14:59:21 C 01 40 57.88 +04 08 22.3 q P87
2022-10-29 15:03:49 C 01 40 57.73 +04 07 58.1 q P87
2022-10-29 15:08:15 C 01 40 57.53 +04 07 33.8 q P87
2022-10-29 15:36:24 C 01 40 56.87 +04 05 02.4 V D29
2022-10-29 15:56:46 C 01 40 56.10 +04 03 12.4 V D29
2022-10-29 16:17:08 C 01 40 55.33 +04 01 22.4 V D29
2022-10-29 22:04:35 C 01 40 45.61 +03 30 07.7 V 130
2022-10-29 22:06:04 C 01 40 45.54 +03 29 59.7 V 130
2022-10-29 22:07:34 C 01 40 45.48 +03 29 51.4 V 130
2022-10-29 22:09:04 C 01 40 45.42 +03 29 43.4 V 130
2022-10-30 09:48:14 C 01 40 24.758 +02 28 00.41 V T08
2022-10-30 09:53:34 C 01 40 24.566 +02 27 32.44 V T08
2022-10-30 10:01:33 C 01 40 24.269 +02 26 50.24 V T08
2022-10-30 10:15:39 C 01 40 23.743 +02 25 35.94 V T08
2022-10-30 14:48:39 C 01 40 16.699 +02 02 04.63 V P07
2022-10-30 15:51:41 C 01 40 14.395 +01 56 35.16 V P07
2022-10-30 16:46:26 C 01 40 12.401 +01 51 49.36 V P07
2022-10-30 17:57:55 C 01 40 09.850 +01 45 36.58 V P07
2022-10-30 18:35:26 C 01 40 08.602 +01 42 21.20 V P07
2022-10-30 18:36:11 C 01 40 08.539 +01 42 17.28 V P07
2022-10-30 20:09:53 C 01 40 07.88 +01 33 36.7 o K88
2022-10-30 20:10:18 C 01 40 07.86 +01 33 34.7 o K88
2022-10-30 20:10:44 C 01 40 07.84 +01 33 32.5 o K88
2022-10-30 20:11:09 C 01 40 07.84 +01 33 30.2 o K88
2022-10-30 21:43:53 C 01 40 05.10 +01 25 31.4 X K19
2022-10-30 21:50:18 C 01 40 04.87 +01 24 58.0 X K19
2022-10-30 21:56:38 C 01 40 04.67 +01 24 25.1 X K19
2022-10-31 05:30:56 C 01 39 52.330 +00 45 32.94 V 703
2022-10-31 05:38:36 C 01 39 52.067 +00 44 53.63 V 703
2022-10-31 05:46:17 C 01 39 51.800 +00 44 14.35 V 703
2022-10-31 05:53:58 C 01 39 51.534 +00 43 35.33 V 703
2022-11-01 10:06:13 C 01 39 06.960 -01 37 12.00 V T05
2022-11-01 10:10:47 C 01 39 06.811 -01 37 34.28 V T05
2022-11-01 10:18:36 C 01 39 06.542 -01 38 12.37 V T05
2022-11-01 10:34:53 C 01 39 06.014 -01 39 31.61 V T05
2022-11-02 03:07:04 C 01 38 43.868 -02 59 01.36 V 703
2022-11-02 03:14:50 C 01 38 43.660 -02 59 37.72 V 703
2022-11-02 03:30:22 C 01 38 43.199 -03 00 51.30 V 703
2022-11-03 20:36:00 C 01 37 48.54 -06 07 52.4 V M32