2009 KM

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7887934586 ± 2.10e-07
Semi-major axis (a)2.4136723618 AU ± 3.96e-08
Inclination (i)9.34851316° ± 1.60e-05
Long. of Asc. Node (Ω)105.06445227° ± 1.04e-04
Arg. of Perihelion (ω)228.59757015° ± 1.24e-04
Mean Anomaly (M)124.13416592° ± 3.32e-05
Mean Motion (n)0.2628420223°/day ± 6.46e-09
Perihelion dist (q)0.50978339 AU ± 5.07e-07
Aphelion dist (Q)4.31756133 AU ± 5.11e-07
Orbital Period3.74988092 yr ± 9.22e-08
Physical Parameters
H (abs. magnitude)20.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.370″
Uncertainty0
Orbit TypeApollo
MOID0.093497 AU
Observations Used83
Oppositions11
Arc Total2009-2024
First Observation Used2009-05-17
Last Observation Used2024-05-15
Observations (85)
Date Type RA Dec Mag Band Observatory
2009-05-17 06:15:04 C 13 24 26.06 +27 35 57.1 r 703
2009-05-17 06:25:33 C 13 24 23.11 +27 36 17.7 r 703
2009-05-17 06:35:59 C 13 24 20.30 +27 36 40.8 r 703
2009-05-17 06:46:33 C 13 24 17.53 +27 37 04.9 r 703
2009-05-17 07:50:55 C 13 23 59.85 +27 39 21.8 r 703
2009-05-17 08:04:09 C 13 23 56.18 +27 39 49.5 r 703
2009-05-17 08:14:47 C 13 23 53.78 +27 40 11.7 o G58
2009-05-17 08:17:26 C 13 23 52.69 +27 40 19.3 r 703
2009-05-17 08:22:57 C 13 23 51.54 +27 40 29.0 o G58
2009-05-17 08:30:32 C 13 23 49.02 +27 40 45.9 r 703
2009-05-17 08:31:13 C 13 23 49.27 +27 40 46.9 o G58
2009-05-18 03:54:13 C 13 18 33.03 +28 23 00.8 r H55
2009-05-18 04:00:47 C 13 18 31.14 +28 23 15.1 r H55
2009-05-18 04:06:39 C 13 18 29.46 +28 23 29.1 r H55
2009-05-18 04:15:03 C 13 18 27.75 +28 23 49.7 r G96
2009-05-18 04:15:37 C 13 18 27.57 +28 23 50.9 r G96
2009-05-18 04:16:22 C 13 18 27.39 +28 23 52.7 r G96
2009-05-18 04:16:55 C 13 18 27.21 +28 23 53.9 r G96
2009-05-18 05:03:53 C 13 18 13.39 +28 25 33.8 r H36
2009-05-18 05:15:06 C 13 18 10.10 +28 25 57.3 r H36
2009-05-18 05:23:08 C 13 18 07.86 +28 26 15.9 r H36
2009-05-18 06:36:31 C 13 17 47.11 +28 28 58.2 c 854
2009-05-18 06:47:33 C 13 17 43.99 +28 29 20.3 c 854
2009-05-18 06:58:36 C 13 17 40.91 +28 29 46.5 c 854
2009-05-18 07:39:06 C 13 17 29.14 +28 31 11.3 o H01
2009-05-18 07:51:57 C 13 17 25.45 +28 31 39.0 o H01
2009-05-18 08:00:35 C 13 17 22.99 +28 31 57.4 o H01
2009-05-19 04:04:10 C 13 11 38.91 +29 15 44.8 o H55
2009-05-19 04:09:43 C 13 11 37.24 +29 15 57.1 o H55
2009-05-19 04:15:17 C 13 11 35.57 +29 16 08.9 o H55
2009-05-19 04:20:48 C 13 11 33.90 +29 16 21.0 o H55
2009-05-20 03:53:18 C 13 04 29.80 +30 07 39.3 o H55
2009-05-20 03:58:16 C 13 04 28.24 +30 07 50.5 o H55
2009-05-20 04:03:14 C 13 04 26.70 +30 08 01.1 o H55
2009-05-20 04:28:10 C 13 04 19.73 +30 08 58.2 o 673
2009-05-20 04:36:09 C 13 04 17.22 +30 09 16.3 o 673
2009-05-20 04:45:20 C 13 04 14.31 +30 09 36.4 o 673
2009-05-20 04:52:39 C 13 04 11.98 +30 09 52.6 o 673
2009-05-21 03:43:59 C 12 56 58.35 +30 59 22.9 o H55
2009-05-21 03:49:14 C 12 56 56.62 +30 59 34.3 o H55
2009-05-21 03:54:29 C 12 56 54.91 +30 59 45.4 o H55
2009-05-22 04:11:01 C 12 48 51.13 +31 51 51.2 r 932
2009-05-22 04:18:30 C 12 48 48.55 +31 52 07.5 r 932
2009-05-22 04:28:11 C 12 48 45.22 +31 52 27.2 r 932
2009-05-22 04:50:40 C 12 48 37.76 +31 53 17.2 o H55
2009-05-22 04:53:31 C 12 48 36.81 +31 53 23.6 o H55
2009-05-22 04:56:09 C 12 48 35.89 +31 53 29.3 o H55
2009-05-23 03:11:51 C 12 40 51.38 +32 40 39.4 o H55
2009-05-23 03:17:10 C 12 40 49.44 +32 40 50.4 o H55
2009-05-23 03:22:28 C 12 40 47.52 +32 41 01.4 o H55