2011 KP17

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5518140393 ± 2.02e-08
Semi-major axis (a)1.9506989354 AU ± 6.31e-09
Inclination (i)6.60271760° ± 2.53e-06
Long. of Asc. Node (Ω)168.99380905° ± 7.35e-05
Arg. of Perihelion (ω)179.89668511° ± 7.07e-05
Mean Anomaly (M)77.47952197° ± 8.64e-06
Mean Motion (n)0.3617652984°/day ± 1.75e-09
Perihelion dist (q)0.87427588 AU ± 3.96e-08
Aphelion dist (Q)3.02712199 AU ± 4.07e-08
Orbital Period2.72449096 yr ± 1.32e-08
Physical Parameters
H (abs. magnitude)19.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.322″
Uncertainty0
Orbit TypeApollo
MOID0.082138 AU
Observations Used210
Oppositions7
Arc Total2011-2022
First Observation Used2011-05-12
Last Observation Used2022-11-30
Observations (217)
Date Type RA Dec Mag Band Observatory
2011-05-12 08:14:59 C 17 09 48.24 -07 31 29.6 o 926
2011-05-12 08:29:30 C 17 09 47.95 -07 31 21.0 o 926
2011-05-12 08:44:00 C 17 09 47.69 -07 31 12.2 o 926
2011-05-31 00:10:29 C 16 54 45.35 -02 17 07.9 r 106
2011-05-31 00:24:45 C 16 54 44.56 -02 16 56.7 r 106
2011-05-31 00:38:59 C 16 54 43.71 -02 16 43.9 r 106
2011-05-31 00:53:14 C 16 54 42.87 -02 16 32.0 r 106
2011-05-31 09:06:23 C 16 54 15.89 -02 09 57.2 o H01
2011-05-31 09:14:07 C 16 54 15.44 -02 09 51.0 o H01
2011-05-31 09:31:26 C 16 54 14.42 -02 09 37.2 o H01
2011-05-31 09:43:16 C 16 54 13.72 -02 09 27.7 o H01
2011-05-31 15:44:39 C 16 53 54.08 -02 04 18.7 u D90
2011-05-31 15:52:24 C 16 53 53.63 -02 04 12.4 u D90
2011-05-31 16:00:08 C 16 53 53.17 -02 04 06.2 u D90
2011-05-31 22:06:43 C 16 53 32.83 -01 59 35.2 r B18
2011-05-31 22:09:14 C 16 53 32.69 -01 59 33.2 r B18
2011-05-31 22:16:45 C 16 53 32.25 -01 59 26.8 r B18
2011-05-31 22:41:45 C 16 53 31.36 -01 59 07.3 v I93
2011-05-31 22:54:40 C 16 53 30.58 -01 58 56.7 v I93
2011-05-31 23:07:39 C 16 53 29.84 -01 58 46.0 v I93
2011-06-01 06:36:32 C 16 53 04.39 -01 52 42.3 19.0 c 704
2011-06-01 06:52:33 C 16 53 03.37 -01 52 29.9 19.6 c 704
2011-06-01 07:08:21 C 16 53 02.39 -01 52 17.8 20.2 c 704
2011-06-01 07:24:07 C 16 53 01.44 -01 52 02.8 18.8 c 704
2011-06-04 07:00:38 C 16 48 42.44 -00 53 38.3 r 703
2011-06-04 07:15:03 C 16 48 41.50 -00 53 26.0 r 703
2011-06-04 07:22:10 C 16 48 41.00 -00 53 20.3 r 703
2011-06-06 21:45:58 C 16 44 33.11 -00 01 27.2 v 204
2011-06-06 22:33:35 C 16 44 29.62 -00 00 47.4 v 204
2011-06-06 22:51:21 C 16 44 28.34 -00 00 32.5 v 204
2011-06-08 04:36:15 C 16 42 23.36 +00 24 34.6 o 926
2011-06-08 04:56:26 C 16 42 21.83 +00 24 51.3 o 926
2011-06-08 05:16:35 C 16 42 20.31 +00 25 08.4 o 926
2011-06-11 06:00:27 C 16 36 54.32 +01 26 54.3 u 448
2011-06-11 06:08:40 C 16 36 53.66 +01 27 01.2 u 448
2011-06-11 06:17:03 C 16 36 52.96 +01 27 09.0 u 448
2011-06-11 06:26:47 C 16 36 52.18 +01 27 16.2 u 448
2011-06-11 06:55:37 C 16 36 49.82 +01 27 41.4 o 691
2011-06-11 07:21:09 C 16 36 47.69 +01 28 03.1 o 691
2011-06-11 07:46:42 C 16 36 45.58 +01 28 25.0 o 691
2011-06-11 09:25:03 C 16 36 37.40 +01 29 48.5 u 703
2011-06-11 09:35:02 C 16 36 36.68 +01 29 57.9 u 703
2011-06-11 09:45:05 C 16 36 35.82 +01 30 05.6 u 703
2011-06-19 04:32:10 C 16 20 50.12 +04 09 17.6 o H21
2011-06-19 04:35:01 C 16 20 49.83 +04 09 20.1 o H21
2011-06-19 04:37:53 C 16 20 49.56 +04 09 22.6 o H21
2011-06-19 04:41:08 C 16 20 49.24 +04 09 25.3 o H21
2011-06-19 04:43:45 C 16 20 48.99 +04 09 27.4 o H21
2011-06-19 22:32:34 C 16 19 11.51 +04 24 26.1 c A24
2011-06-19 22:34:39 C 16 19 11.32 +04 24 27.8 c A24