2021 KH3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4812810977 ± 1.31e-08
Semi-major axis (a)2.0947292119 AU ± 3.60e-09
Inclination (i)6.48494807° ± 1.48e-06
Long. of Asc. Node (Ω)68.87304827° ± 1.10e-05
Arg. of Perihelion (ω)238.47182625° ± 1.61e-05
Mean Anomaly (M)157.17321677° ± 2.77e-06
Mean Motion (n)0.3251025997°/day ± 8.37e-10
Perihelion dist (q)1.08657564 AU ± 2.74e-08
Aphelion dist (Q)3.10288279 AU ± 2.79e-08
Orbital Period3.03173916 yr ± 7.81e-09
Physical Parameters
H (abs. magnitude)21.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.111″
Uncertainty0
Orbit TypeAmor
MOID0.115215 AU
Observations Used69
Oppositions2
Arc Total2021-2024
First Observation Used2021-05-23
Last Observation Used2024-10-23
Observations (77)
Date Type RA Dec Mag Band Observatory
2024-07-06 03:18:43 B 22 29 43.375 -49 05 53.85 Z M49
2024-07-06 03:22:04 B 22 29 45.004 -49 05 53.84 Z M49
2024-08-15 13:40:13 C 02 11 44.499 -28 06 59.20 X F51
2024-08-15 13:56:02 C 02 11 44.912 -28 06 42.70 X F51
2024-08-15 14:11:50 C 02 11 45.314 -28 06 26.36 X F51
2024-08-15 14:27:39 C 02 11 45.719 -28 06 09.78 X F51
2024-09-11 14:32:40 C 02 04 42.488 -19 08 38.91 X F52
2024-09-11 14:41:13 C 02 04 41.993 -19 08 32.65 X F52
2024-09-11 14:49:46 C 02 04 41.506 -19 08 26.46 X F52
2024-09-11 14:58:18 C 02 04 41.016 -19 08 20.24 X F52
2024-09-27 10:58:23 C 01 42 24.925 -14 41 30.89 X F52
2024-09-27 11:12:42 C 01 42 23.915 -14 41 20.81 X F52
2024-09-27 11:27:02 C 01 42 22.897 -14 41 10.76 X F52
2024-10-02 11:22:00 C 01 34 51.585 -13 16 17.21 X F51
2024-10-02 11:42:40 C 01 34 50.176 -13 16 02.42 X F51
2024-10-02 12:00:09 C 01 34 48.974 -13 15 49.87 X F51
2024-10-02 12:17:36 C 01 34 47.782 -13 15 37.43 X F51
2024-10-06 09:16:05 C 01 29 14.627 -12 09 28.49 X F51
2024-10-06 09:33:02 C 01 29 13.534 -12 09 16.52 X F51
2024-10-06 09:50:00 C 01 29 12.454 -12 09 04.58 X F51
2024-10-08 06:46:08 C 01 26 38.749 -11 37 08.18 V G96
2024-10-08 06:53:33 C 01 26 38.288 -11 37 03.04 V G96
2024-10-08 07:00:59 C 01 26 37.842 -11 36 57.96 V G96
2024-10-23 08:57:20 C 01 10 35.581 -07 23 35.44 X F51
2024-10-23 09:15:07 C 01 10 34.946 -07 23 23.58 X F51
2024-10-23 09:32:52 C 01 10 34.282 -07 23 11.35 X F51
2024-10-23 09:50:41 C 01 10 33.657 -07 22 59.48 X F51