2009 KN

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6705018005 ± 7.98e-08
Semi-major axis (a)3.0638822943 AU ± 2.19e-08
Inclination (i)62.97149573° ± 4.19e-05
Long. of Asc. Node (Ω)63.86778558° ± 7.79e-06
Arg. of Perihelion (ω)86.27381681° ± 7.40e-05
Mean Anomaly (M)48.32172103° ± 1.93e-05
Mean Motion (n)0.1837825025°/day ± 1.97e-09
Perihelion dist (q)1.00954370 AU ± 2.45e-07
Aphelion dist (Q)5.11822089 AU ± 2.47e-07
Orbital Period5.36300393 yr ± 5.75e-08
Physical Parameters
H (abs. magnitude)20.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.356″
Uncertainty0
Orbit TypeApollo
MOID0.483832 AU
Observations Used77
Oppositions13
Arc Total2009-2025
First Observation Used2009-05-17
Last Observation Used2025-05-22
Observations (81)
Date Type RA Dec Mag Band Observatory
2009-05-17 09:00:20 C 16 33 02.88 -03 10 41.5 r G96
2009-05-17 09:01:36 C 16 33 02.66 -03 10 44.6 r G96
2009-05-17 09:02:40 C 16 33 02.44 -03 10 47.4 r G96
2009-05-17 09:03:57 C 16 33 02.19 -03 10 50.4 r G96
2009-05-17 09:13:50 C 16 33 00.03 -03 11 15.9 r G96
2009-05-17 09:15:06 C 16 32 59.74 -03 11 19.7 r G96
2009-05-17 09:16:21 C 16 32 59.53 -03 11 22.6 r G96
2009-05-18 05:42:04 C 16 28 45.15 -04 03 58.2 r G96
2009-05-18 05:43:08 C 16 28 44.94 -04 04 00.1 r G96
2009-05-18 05:44:12 C 16 28 44.65 -04 04 03.7 r G96
2009-05-18 05:45:27 C 16 28 44.40 -04 04 06.3 r G96
2009-05-18 08:20:06 C 16 28 11.82 -04 10 42.9 r G96
2009-05-18 08:21:25 C 16 28 11.49 -04 10 46.5 r G96
2009-05-18 08:22:29 C 16 28 11.31 -04 10 49.3 r G96
2009-05-18 08:23:44 C 16 28 11.06 -04 10 52.1 r G96
2009-05-18 09:17:09 C 16 27 59.77 -04 13 09.3 o H01
2009-05-18 09:26:38 C 16 27 57.76 -04 13 33.5 o H01
2009-05-18 09:38:23 C 16 27 55.29 -04 14 03.7 o H01
2009-05-18 09:49:16 C 16 27 53.01 -04 14 31.5 o H01
2009-05-19 05:22:03 C 16 23 51.46 -05 04 19.5 o H55
2009-05-19 05:33:24 C 16 23 49.11 -05 04 48.6 o H55
2009-05-19 05:50:28 C 16 23 45.56 -05 05 32.9 o H55
2009-05-20 06:48:27 C 16 18 38.99 -06 08 20.3 o H55
2009-05-20 06:54:52 C 16 18 37.65 -06 08 36.1 o H55
2009-05-20 07:09:17 C 16 18 34.70 -06 09 12.9 o H55
2009-05-21 06:39:06 C 16 13 49.86 -07 07 22.9 o H55
2009-05-21 06:43:16 C 16 13 49.05 -07 07 32.7 o H55
2009-05-21 06:48:55 C 16 13 47.97 -07 07 45.8 o H55
2009-05-22 06:53:40 C 16 08 59.78 -08 06 16.5 o H55
2009-05-22 07:15:07 C 16 08 55.54 -08 07 08.7 o H55
2009-05-30 06:52:53 C 15 33 56.67 -15 03 48.9 o 291
2009-05-30 07:04:16 C 15 33 54.81 -15 04 10.4 o 291
2009-05-30 07:11:15 C 15 33 53.55 -15 04 24.0 o 291
2024-11-22 09:02:00 C 04 25 45.46 +18 19 00.9 V G96
2024-11-22 09:18:33 C 04 25 42.36 +18 19 35.9 V G96
2024-11-28 11:12:10 C 03 54 42.621 +23 53 38.84 X F51
2024-11-28 11:29:50 C 03 54 38.323 +23 54 21.04 X F51
2024-11-28 11:47:36 C 03 54 34.002 +23 55 03.28 X F51
2024-11-28 12:05:20 C 03 54 29.675 +23 55 45.70 X F51
2024-11-28 13:38:22 C 03 54 07.099 +23 59 26.89 V F51
2024-11-28 13:39:17 C 03 54 06.867 +23 59 29.08 V F51
2024-11-28 13:40:13 C 03 54 06.636 +23 59 31.40 V F51
2024-11-28 13:41:09 C 03 54 06.406 +23 59 33.81 V F51
2024-11-28 22:23:41 B 03 52 01.03 +24 20 24.4 V 204
2024-11-28 22:30:04 C 03 51 59.53 +24 20 39.8 X 511
2024-11-28 22:40:09 C 03 51 57.00 +24 21 04.3 X 511
2024-11-28 22:50:26 C 03 51 54.40 +24 21 30.4 X 511
2024-11-28 22:53:02 B 03 51 53.79 +24 21 35.1 V 204
2024-11-28 22:55:28 C 03 51 53.15 +24 21 42.5 X 511
2024-11-29 00:18:08 B 03 51 33.00 +24 25 02.0 X 958