2021 KN3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4421918970 ± 3.59e-06
Semi-major axis (a)1.9592714733 AU ± 1.38e-05
Inclination (i)4.84016788° ± 2.88e-05
Long. of Asc. Node (Ω)137.25650774° ± 1.70e-05
Arg. of Perihelion (ω)170.73364444° ± 1.97e-05
Mean Anomaly (M)204.92122453° ± 5.94e-03
Mean Motion (n)0.3593936118°/day ± 3.80e-06
Perihelion dist (q)1.09289750 AU ± 1.04e-05
Aphelion dist (Q)2.82564544 AU ± 2.11e-05
Orbital Period2.74247024 yr ± 2.90e-05
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.177″
Uncertainty1
Orbit TypeAmor
MOID0.077336 AU
Observations Used101
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-20
Last Observation Used2021-09-13
Observations (109)
Date Type RA Dec Mag Band Observatory
2021-08-26 11:42:17 C 22 40 14.018 -22 04 43.34 U F52
2021-09-08 11:42:10 C 23 24 16.919 -21 32 57.93 U F51
2021-09-08 11:58:58 C 23 24 18.269 -21 32 53.16 U F51
2021-09-08 12:15:48 C 23 24 19.632 -21 32 48.40 U F51
2021-09-08 12:32:44 C 23 24 21.004 -21 32 43.44 U F51
2021-09-13 10:01:04 C 23 34 07.998 -20 58 19.46 U F51
2021-09-13 10:16:34 C 23 34 08.910 -20 58 14.53 U F51
2021-09-13 10:32:00 C 23 34 09.813 -20 58 09.33 U F51
2021-09-13 10:47:27 C 23 34 10.726 -20 58 04.32 U F51