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
2009-05-25 20:05:21 C 09 19 24.97 +01 00 39.1 v B03
2009-05-25 20:27:53 C 09 19 29.62 +00 59 52.1 v B03
2009-06-01 03:06:40 C 09 47 46.37 -03 42 42.4 r 448
2009-06-01 03:18:34 C 09 47 48.42 -03 43 02.3 r 448
2009-06-01 03:30:28 C 09 47 50.41 -03 43 22.4 r 448
2009-06-05 02:37:56 C 10 03 04.77 -06 11 50.1 o H55
2009-06-05 02:41:52 C 10 03 05.43 -06 11 55.3 o H55
2009-06-05 02:44:05 C 10 03 05.82 -06 11 58.2 o H55
2009-07-20 09:05:36 C 11 57 36.25 -21 42 22.6 r E12
2011-06-06 15:06:41 C 18 51 12.22 -77 22 05.3 r E12
2011-06-06 16:49:01 C 18 50 43.43 -77 23 19.1 r E12
2011-06-10 16:14:38 C 18 21 17.88 -78 23 07.5 r E12
2011-06-10 16:36:31 C 18 21 10.11 -78 23 18.8 r E12
2011-09-29 09:07:39 C 16 03 01.61 -52 28 25.3 o 474
2011-09-29 09:10:09 C 16 03 01.92 -52 28 23.5 o 474
2011-09-29 09:13:00 C 16 03 02.13 -52 28 23.1 o 474
2011-09-29 09:15:40 C 16 03 02.44 -52 28 21.4 o 474
2011-09-29 09:18:19 C 16 03 02.72 -52 28 20.5 o 474
2012-03-10 08:40:18 C 17 44 04.96 -40 47 37.5 o 807
2012-03-10 08:50:21 C 17 44 04.83 -40 47 52.1 o 807
2012-04-07 05:51:09 C 16 58 29.78 -57 21 07.9 o 807
2012-04-07 06:01:47 C 16 58 28.11 -57 21 22.4 o 807
2012-04-08 02:13:39 C 16 55 16.60 -57 48 03.4 o 807
2012-04-08 02:24:22 C 16 55 14.88 -57 48 17.6 o 807
2012-04-08 02:35:07 C 16 55 13.16 -57 48 32.5 o 807
2012-06-03 01:24:17 C 12 40 30.86 -53 09 28.8 o 807
2012-06-03 01:33:12 C 12 40 30.48 -53 09 20.7 o 807
2012-06-03 01:42:07 C 12 40 30.09 -53 09 12.2 o 807
2014-08-07 05:10:20 S 06 53 08.79 -71 04 35.0 L C51
2014-08-07 08:19:45 S 06 54 38.62 -71 02 09.2 L C51
2014-08-07 17:48:12 S 06 59 06.78 -70 54 34.8 L C51
2014-08-07 20:57:37 S 07 00 35.75 -70 51 57.5 L C51
2014-08-08 00:07:02 S 07 02 04.87 -70 49 17.0 L C51
2015-06-01 04:21:26 C 15 49 23.63 -72 51 40.3 u 807
2015-06-01 04:27:21 C 15 49 21.87 -72 51 39.2 u 807
2015-06-01 04:33:23 C 15 49 20.23 -72 51 37.9 u 807
2015-06-01 04:39:25 C 15 49 18.61 -72 51 36.7 u 807
2015-06-01 04:44:58 C 15 49 17.07 -72 51 35.3 u 807
2016-04-17 05:01:06 S 07 44 48.696 -37 11 45.13 L C51
2016-04-18 03:07:53 C 08 03 53.21 -37 07 30.3 u 926
2016-04-18 03:10:41 C 08 03 55.41 -37 07 29.5 u 926
2016-04-18 03:13:27 C 08 03 57.58 -37 07 27.6 u 926
2016-04-19 03:26:07 C 08 21 42.64 -36 52 21.3 u 926
2016-04-19 03:29:26 C 08 21 44.86 -36 52 18.7 u 926
2016-04-19 03:32:46 C 08 21 47.04 -36 52 15.3 u 926
2016-04-26 03:43:51 C 09 32 17.92 -34 14 41.7 u 926
2016-04-26 03:52:38 C 09 32 20.13 -34 14 34.6 u 926
2016-04-26 04:00:51 C 09 32 22.17 -34 14 26.9 u 926
2020-06-08 03:37:28 C 09 17 38.85 +08 58 25.1 V G96
2020-06-08 03:43:31 C 09 17 40.12 +08 58 12.2 V G96