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
2016-04-03 06:55:19 C 12 49 37.27 -00 49 29.3 t 705
2022-04-24 08:37:16 C 19 31 53.13 -10 57 55.0 V 807
2022-04-24 08:47:55 C 19 31 54.48 -10 57 48.5 V 807
2022-04-24 08:58:34 C 19 31 55.84 -10 57 42.8 V 807
2022-05-09 13:57:47 C 20 24 26.997 -06 26 10.49 U F52
2022-05-09 14:08:45 C 20 24 28.745 -06 26 00.82 U F52
2022-05-09 14:19:44 C 20 24 30.481 -06 25 50.92 U F52
2022-06-03 09:52:57 C 22 25 38.626 +05 35 07.04 V 703
2022-06-03 10:15:57 C 22 25 44.569 +05 35 40.31 V 703
2022-06-08 10:32:54 C 22 57 20.092 +08 34 54.55 V G96
2022-06-08 10:40:23 C 22 57 22.097 +08 35 05.93 V G96
2022-06-08 10:47:52 C 22 57 24.095 +08 35 17.23 V G96
2022-06-08 10:55:20 C 22 57 26.100 +08 35 28.43 V G96
2022-11-30 10:55:18 C 08 41 33.263 +07 13 46.38 V G96
2022-11-30 11:02:43 C 08 41 33.140 +07 13 46.45 V G96
2022-11-30 11:10:08 C 08 41 32.917 +07 13 46.16 V G96
2022-11-30 11:17:33 C 08 41 32.795 +07 13 45.84 V G96