2011 KO17

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5717084061 ± 3.76e-08
Semi-major axis (a)2.4084812656 AU ± 9.88e-09
Inclination (i)4.04068639° ± 8.38e-06
Long. of Asc. Node (Ω)256.30872234° ± 2.08e-05
Arg. of Perihelion (ω)308.92031288° ± 2.80e-05
Mean Anomaly (M)330.48707557° ± 9.50e-06
Mean Motion (n)0.2636922509°/day ± 1.62e-09
Perihelion dist (q)1.03153228 AU ± 9.06e-08
Aphelion dist (Q)3.78543025 AU ± 9.18e-08
Orbital Period3.73779009 yr ± 2.30e-08
Physical Parameters
H (abs. magnitude)20.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.306″
Uncertainty0
Orbit TypeAmor
MOID0.055938 AU
Observations Used99
Oppositions11
Arc Total2011-2026
First Observation Used2011-01-13
Last Observation Used2026-01-13
Observations (100)
Date Type RA Dec Mag Band Observatory
2011-01-13 07:25:38 C 08 46 27.92 +10 23 01.0 o 691
2011-01-13 07:51:07 C 08 46 27.17 +10 22 52.5 o 691
2011-01-13 08:16:36 C 08 46 26.40 +10 22 44.0 o 691
2011-01-27 05:57:22 C 08 33 25.88 +08 31 04.0 r 703
2011-01-27 06:05:45 C 08 33 25.38 +08 31 01.0 r 703
2011-01-27 06:14:06 C 08 33 24.94 +08 30 57.2 r 703
2011-05-30 09:12:36 C 17 42 27.60 -27 08 33.0 16.9 c 704
2011-05-30 09:28:26 C 17 42 28.29 -27 08 04.9 16.9 c 704
2011-05-30 09:44:14 C 17 42 29.07 -27 07 36.0 17.0 c 704
2011-05-30 09:59:55 C 17 42 29.86 -27 07 07.7 16.9 c 704
2011-05-30 10:15:44 C 17 42 30.47 -27 06 39.5 17.2 c 704
2011-05-31 01:21:32 C 17 43 27.96 -26 41 01.6 u J95
2011-05-31 01:33:07 C 17 43 28.50 -26 40 42.2 u J95
2011-05-31 01:34:47 C 17 43 28.53 -26 40 39.4 u J95
2011-05-31 01:37:03 C 17 43 28.67 -26 40 36.5 u J95
2011-05-31 06:09:41 C 17 43 44.39 -26 31 57.8 o 807
2011-05-31 06:14:00 C 17 43 44.56 -26 31 50.7 o 807
2011-05-31 06:17:53 C 17 43 44.74 -26 31 44.3 o 807
2011-05-31 06:53:15 C 17 43 48.50 -26 31 43.9 r H06
2011-05-31 06:53:22 C 17 43 48.89 -26 31 41.8 c 854
2011-05-31 07:01:35 C 17 43 49.22 -26 31 30.1 c 854
2011-05-31 07:05:33 C 17 43 49.01 -26 31 25.3 r H06
2011-05-31 07:17:52 C 17 43 49.50 -26 31 05.5 r H06
2011-05-31 07:26:11 C 17 43 50.35 -26 30 54.6 c 854
2011-05-31 07:35:28 C 17 43 50.34 -26 30 36.6 u H01
2011-05-31 07:39:06 C 17 43 50.48 -26 30 30.7 u H01
2011-05-31 07:50:53 C 17 43 50.95 -26 30 11.6 u H01
2011-05-31 08:09:04 C 17 43 51.66 -26 29 41.9 u H01
2011-05-31 10:58:31 C 17 44 04.75 -26 23 46.3 w D96
2011-05-31 11:03:13 C 17 44 05.07 -26 23 37.4 w D96
2011-05-31 11:07:54 C 17 44 05.28 -26 23 30.8 w D96
2011-05-31 11:13:32 C 17 44 05.55 -26 23 22.1 w D96
2011-05-31 11:18:11 C 17 44 05.87 -26 23 13.9 w D96
2011-05-31 11:22:50 C 17 44 06.00 -26 23 08.1 w D96
2011-05-31 12:38:17 C 17 44 09.55 -26 21 12.5 r D96
2011-05-31 12:49:50 C 17 44 10.06 -26 20 54.5 r D96
2011-05-31 13:00:49 C 17 44 10.50 -26 20 37.7 r D96
2011-05-31 16:34:45 C 17 44 18.80 -26 15 00.3 u D90
2011-05-31 16:54:45 C 17 44 19.54 -26 14 27.7 u D90
2011-06-02 08:15:25 C 17 46 14.29 -25 15 16.0 o 807
2011-06-02 08:17:18 C 17 46 14.34 -25 15 13.2 o 807
2011-06-02 08:21:28 C 17 46 14.47 -25 15 07.0 o 807
2011-06-02 16:25:50 C 17 46 36.60 -25 03 49.9 u E12
2011-06-03 04:09:16 C 17 47 08.35 -24 47 50.1 o 807
2011-06-03 04:11:53 C 17 47 08.43 -24 47 47.0 o 807
2011-06-03 04:19:01 C 17 47 08.62 -24 47 37.5 o 807
2011-06-03 04:21:31 C 17 47 08.66 -24 47 34.5 o 807
2011-06-03 04:24:03 C 17 47 08.74 -24 47 30.9 o 807
2011-06-03 04:34:03 C 17 47 08.98 -24 47 18.0 o 807
2011-06-04 06:30:52 C 17 48 05.32 -24 13 47.9 o 807