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
2020-06-08 03:49:34 C 09 17 41.40 +08 57 59.0 V G96
2020-06-08 03:55:39 C 09 17 42.67 +08 57 46.0 V G96
2021-06-02 09:01:44 C 00 37 10.59 -43 52 28.7 W84
2021-06-02 09:10:26 C 00 37 11.87 -43 52 26.8 W84
2021-06-02 09:12:09 C 00 37 12.12 -43 52 26.5 W84
2021-06-02 09:14:26 C 00 37 12.46 -43 52 26.1 W84
2021-06-02 09:22:32 C 00 37 13.66 -43 52 24.3 W84
2021-06-02 09:24:14 C 00 37 13.90 -43 52 23.9 W84
2021-06-02 09:26:31 C 00 37 14.25 -43 52 23.5 W84
2021-06-02 09:34:39 C 00 37 15.45 -43 52 21.7 W84
2021-06-02 09:36:20 C 00 37 15.69 -43 52 21.4 W84
2021-06-02 09:38:37 C 00 37 16.02 -43 52 20.9 W84
2021-06-02 09:47:22 C 00 37 17.32 -43 52 19.0 W84
2021-06-02 09:49:05 C 00 37 17.57 -43 52 18.7 W84
2021-06-02 09:51:22 C 00 37 17.92 -43 52 18.2 W84
2021-06-02 09:59:30 C 00 37 19.11 -43 52 16.5 W84
2021-06-02 10:01:13 C 00 37 19.37 -43 52 16.1 W84
2022-08-05 23:48:47 C 14 16 33.30 -60 31 51.5 u 807
2022-08-05 23:57:26 C 14 16 33.57 -60 31 45.4 u 807
2022-08-06 00:06:04 C 14 16 33.87 -60 31 39.8 u 807
2023-03-21 09:13:11 C 18 15 49.464 -42 22 40.69 V W68
2023-03-21 09:27:36 C 18 15 47.510 -42 23 18.46 V W68
2023-03-21 09:40:03 C 18 15 45.766 -42 23 52.08 V W68
2023-03-21 09:45:15 C 18 15 45.031 -42 24 05.15 V W68
2023-04-01 06:25:16 C 17 28 53.640 -53 15 50.76 V W68
2023-04-01 06:29:15 C 17 28 52.673 -53 15 59.90 V W68
2023-04-01 06:36:32 C 17 28 50.878 -53 16 17.00 V W68
2023-04-06 01:58:03 C 16 57 22.956 -57 19 24.10 V M22
2023-04-06 02:00:41 C 16 57 22.133 -57 19 29.24 V M22
2023-04-06 02:05:28 C 16 57 20.633 -57 19 38.28 V M22
2023-04-06 02:12:59 C 16 57 18.252 -57 19 52.39 V M22
2023-04-17 23:20:35 C 15 09 42.206 -62 46 34.21 V M22
2023-04-17 23:23:18 C 15 09 41.052 -62 46 35.15 V M22
2023-04-17 23:27:35 C 15 09 39.262 -62 46 36.30 V M22
2023-04-18 00:19:02 C 15 09 17.513 -62 46 50.74 V M22
2023-04-19 05:23:50 C 14 57 18.938 -62 52 17.62 V W68
2023-04-19 05:26:28 C 14 57 17.866 -62 52 17.90 V W68
2023-04-19 05:31:05 C 14 57 15.991 -62 52 18.41 V W68
2023-04-25 07:56:38 C 14 01 11.681 -62 07 30.36 V W68
2023-04-25 08:15:47 C 14 01 04.946 -62 07 17.44 V W68
2023-04-25 08:19:48 C 14 01 03.605 -62 07 14.20 V W68
2023-04-25 08:29:02 C 14 01 00.336 -62 07 08.04 V W68
2023-04-26 22:36:03 C 13 48 18.571 -61 39 11.02 V M22
2023-04-26 22:41:34 C 13 48 16.694 -61 39 06.70 V M22
2023-04-26 22:44:29 C 13 48 15.763 -61 39 04.07 V M22
2023-04-26 22:58:38 C 13 48 11.074 -61 38 52.51 V M22
2023-05-08 21:24:43 C 12 41 46.759 -56 22 08.69 V M22
2023-05-08 21:29:22 C 12 41 45.970 -56 22 03.25 V M22
2023-05-08 21:37:00 C 12 41 44.818 -56 21 52.81 V M22
2023-05-08 21:51:33 C 12 41 42.444 -56 21 34.34 V M22