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
2009-05-16 03:15:58 C 08 21 01.18 +10 36 23.8 r 703
2009-05-16 03:19:01 C 08 21 02.12 +10 36 15.3 r 703
2009-05-16 03:22:19 C 08 21 03.09 +10 36 06.2 r 703
2009-05-16 03:25:31 C 08 21 04.03 +10 35 56.2 r 703
2009-05-16 04:09:58 C 08 21 17.32 +10 33 49.7 c 854
2009-05-16 04:16:16 C 08 21 19.24 +10 33 33.1 c 854
2009-05-16 04:22:36 C 08 21 21.15 +10 33 14.1 c 854
2009-05-17 03:26:53 C 08 28 09.30 +09 28 39.4 r G96
2009-05-17 03:27:33 C 08 28 09.48 +09 28 37.4 r G96
2009-05-17 03:28:16 C 08 28 09.69 +09 28 35.5 r G96
2009-05-17 03:28:55 C 08 28 09.87 +09 28 33.8 r G96
2009-05-17 03:35:39 C 08 28 11.78 +09 28 15.2 r G96
2009-05-17 03:36:29 C 08 28 12.07 +09 28 12.5 r G96
2009-05-17 03:37:18 C 08 28 12.28 +09 28 10.3 r G96
2009-05-17 03:38:07 C 08 28 12.54 +09 28 08.5 r G96
2009-05-17 19:51:14 C 08 32 50.26 +08 43 36.2 v B03
2009-05-17 19:52:20 C 08 32 50.58 +08 43 33.0 c 595
2009-05-17 20:02:30 C 08 32 53.38 +08 43 05.8 v B03
2009-05-17 20:03:46 C 08 32 53.73 +08 43 02.5 c 595
2009-05-17 20:11:02 C 08 32 55.80 +08 42 43.1 v B03
2009-05-17 20:24:59 C 08 32 59.69 +08 42 04.8 r 473
2009-05-17 20:27:59 C 08 33 00.52 +08 41 56.6 r 473
2009-05-18 01:54:41 C 08 34 32.03 +08 27 14.8 r H55
2009-05-18 02:02:09 C 08 34 34.11 +08 26 53.4 r H55
2009-05-18 02:08:01 C 08 34 35.74 +08 26 37.3 r H55
2009-05-18 03:55:28 C 08 35 05.53 +08 21 48.9 r G96
2009-05-18 03:56:08 C 08 35 05.71 +08 21 47.4 r G96
2009-05-18 03:56:40 C 08 35 05.85 +08 21 45.7 r G96
2009-05-18 03:57:19 C 08 35 06.07 +08 21 43.9 r G96
2009-05-18 04:05:50 C 08 35 08.48 +08 21 21.2 o 673
2009-05-18 04:16:00 C 08 35 11.28 +08 20 53.5 o 673
2009-05-18 04:23:30 C 08 35 13.40 +08 20 33.2 o 673
2009-05-18 04:29:11 C 08 35 15.02 +08 20 17.5 o 673
2009-05-19 20:16:35 C 08 45 56.49 +06 35 38.0 v 204
2009-05-19 20:22:42 C 08 45 58.13 +06 35 23.5 v 204
2009-05-19 21:21:49 C 08 46 13.57 +06 32 50.7 r J95
2009-05-19 21:39:56 C 08 46 18.25 +06 32 03.6 r J95
2009-05-20 02:03:20 C 08 47 26.38 +06 20 53.9 o H55
2009-05-20 02:07:01 C 08 47 27.24 +06 20 44.5 o H55
2009-05-20 02:10:43 C 08 47 28.21 +06 20 35.2 o H55
2009-05-21 02:47:53 C 08 53 41.28 +05 18 53.3 o H55
2009-05-21 02:57:21 C 08 53 43.61 +05 18 29.5 o H55
2009-05-21 03:02:12 C 08 53 44.78 +05 18 17.3 o H55
2009-05-22 02:09:11 C 08 59 22.02 +04 22 13.1 o H55
2009-05-22 02:11:49 C 08 59 22.72 +04 22 06.0 o H55
2009-05-22 02:14:40 C 08 59 23.36 +04 22 00.2 o H55
2009-05-22 20:21:58 C 09 03 39.20 +03 39 13.2 v B03
2009-05-22 20:45:01 C 09 03 44.43 +03 38 20.4 v B03
2009-05-22 21:07:35 C 09 03 49.63 +03 37 27.2 v B03
2009-05-22 21:20:18 C 09 03 52.63 +03 36 59.4 c 587