406952 (2009 KJ)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7175161857 ± 4.30e-08
Semi-major axis (a)1.2408868838 AU ± 2.33e-09
Inclination (i)32.95479569° ± 7.68e-06
Long. of Asc. Node (Ω)12.47116326° ± 1.09e-05
Arg. of Perihelion (ω)67.13087342° ± 9.05e-06
Mean Anomaly (M)15.32997128° ± 9.75e-06
Mean Motion (n)0.7130401502°/day ± 2.00e-09
Perihelion dist (q)0.35053046 AU ± 5.34e-08
Aphelion dist (Q)2.13124331 AU ± 5.35e-08
Orbital Period1.38228721 yr ± 3.89e-09
Physical Parameters
H (abs. magnitude)17.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.231″
Uncertainty0
Orbit TypeApollo
MOID0.088696 AU
Observations Used138
Oppositions4
Arc Total2009-2025
First Observation Used2009-05-16
Last Observation Used2025-08-10
Observations (163)
Date Type RA Dec Mag Band Observatory
2025-07-18 07:48:11 C 02 52 17.590 -85 56 09.40 V 807
2025-07-18 07:55:43 C 02 52 24.740 -85 56 18.20 V 807
2025-07-18 08:10:45 C 02 52 38.500 -85 56 35.30 V 807
2025-07-18 08:18:16 C 02 52 45.380 -85 56 43.60 V 807
2025-07-18 08:25:47 C 02 52 52.200 -85 56 52.40 V 807
2025-07-25 18:17:31 C 08 08 08.474 -87 11 52.22 V M22
2025-07-25 18:51:54 C 08 09 14.952 -87 11 29.62 V M22
2025-07-25 18:56:07 C 08 09 23.170 -87 11 27.64 V M22
2025-07-25 19:06:21 C 08 09 42.526 -87 11 21.26 V M22
2025-08-10 17:56:53 C 12 13 42.595 -79 07 12.54 V M22
2025-08-10 18:06:57 C 12 13 44.623 -79 06 57.35 V M22
2025-08-10 18:17:03 C 12 13 46.913 -79 06 43.20 V M22
2025-08-10 18:27:07 C 12 13 48.996 -79 06 27.65 V M22