2017 KP4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7531886226 ± 4.61e-08
Semi-major axis (a)2.5763261084 AU ± 8.15e-08
Inclination (i)14.19821934° ± 2.90e-05
Long. of Asc. Node (Ω)225.63326276° ± 3.73e-05
Arg. of Perihelion (ω)123.33790275° ± 3.93e-05
Mean Anomaly (M)359.99258870° ± 3.22e-05
Mean Motion (n)0.2383477322°/day ± 1.13e-08
Perihelion dist (q)0.63586660 AU ± 1.20e-07
Aphelion dist (Q)4.51678562 AU ± 1.86e-07
Orbital Period4.13524506 yr ± 1.96e-07
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.307″
Uncertainty0
Orbit TypeApollo
MOID0.089622 AU
Observations Used83
Oppositions3
Arc Total2017-2021
First Observation Used2017-05-18
Last Observation Used2021-12-05
Observations (86)
Date Type RA Dec Mag Band Observatory
2017-05-18 08:51:28 C 15 43 38.712 -11 21 21.49 L F51
2017-05-18 09:24:01 C 15 43 35.799 -11 20 37.37 L F51
2017-05-18 09:40:15 C 15 43 34.339 -11 20 15.42 L F51
2017-05-19 07:27:09 C 15 41 40.13 -10 50 09.8 o 691
2017-05-19 07:42:16 C 15 41 38.71 -10 49 48.7 o 691
2017-05-19 07:57:24 C 15 41 37.31 -10 49 27.6 o 691
2017-05-19 08:15:16 C 15 41 35.67 -10 49 02.2 o 926
2017-05-19 08:28:20 C 15 41 34.45 -10 48 43.9 o 926
2017-05-19 08:41:23 C 15 41 33.31 -10 48 25.8 o 926
2017-05-19 13:51:07 C 15 41 05.052 -10 41 03.76 U 568
2017-05-19 13:52:32 C 15 41 04.919 -10 41 01.78 U 568
2017-05-19 13:53:57 C 15 41 04.792 -10 40 59.68 U 568
2017-05-20 06:35:34 C 15 39 34.91 -10 17 02.3 o 926
2017-05-20 06:41:16 C 15 39 34.34 -10 16 54.1 o 926
2017-05-20 06:46:55 C 15 39 33.80 -10 16 46.2 o 926
2017-05-21 05:30:08 C 15 37 26.53 -09 43 04.3 q I52
2017-05-21 05:34:08 C 15 37 26.15 -09 42 58.5 q I52
2017-05-21 05:38:08 C 15 37 25.75 -09 42 51.8 q I52
2017-05-21 05:58:50 C 15 37 23.71 -09 42 20.3 q I52
2017-05-21 06:39:49 C 15 37 19.64 -09 41 19.1 o 926
2017-05-21 06:47:12 C 15 37 18.89 -09 41 07.7 o 926
2017-05-21 06:52:43 C 15 37 18.33 -09 40 59.9 o 926
2017-05-23 05:57:22 C 15 32 39.71 -08 27 18.6 q I52
2017-05-23 05:59:28 C 15 32 39.53 -08 27 14.1 q I52
2017-05-23 06:01:35 C 15 32 39.28 -08 27 11.2 q I52
2017-05-23 06:03:40 C 15 32 39.02 -08 27 08.0 q I52
2017-05-23 06:14:25 C 15 32 37.96 -08 26 50.1 o 926
2017-05-23 06:24:47 C 15 32 36.89 -08 26 33.2 o 926
2017-05-23 06:35:13 C 15 32 35.76 -08 26 16.1 o 926
2017-05-24 06:56:57 C 15 30 03.83 -07 46 04.5 q I52
2017-05-24 07:28:51 C 15 30 00.35 -07 45 11.1 q I52
2017-05-24 07:36:26 C 15 29 59.48 -07 44 58.2 q I52
2017-05-24 07:43:39 C 15 29 58.69 -07 44 46.1 q I52
2017-05-27 08:44:18 C 15 21 53.840 -05 35 37.78 L F51
2017-05-27 08:59:40 C 15 21 51.970 -05 35 09.28 L F51
2017-05-27 09:30:23 C 15 21 48.248 -05 34 12.16 L F51
2017-05-28 04:24:54 C 15 19 34.91 -04 58 21.0 u 807
2017-05-28 04:30:19 C 15 19 34.23 -04 58 10.6 u 807
2017-05-28 04:35:44 C 15 19 33.57 -04 58 00.4 u 807
2017-05-28 05:52:49 C 15 19 24.83 -04 55 54.0 q I52
2017-05-28 05:54:45 C 15 19 24.58 -04 55 50.4 q I52
2017-05-28 06:00:05 C 15 19 23.92 -04 55 40.0 q I52
2017-05-28 06:02:00 C 15 19 23.71 -04 55 36.2 q I52
2017-05-30 07:24:22 C 15 13 20.89 -03 18 26.6 t 705
2017-05-30 07:25:50 C 15 13 20.70 -03 18 23.5 t 705
2017-05-30 07:27:17 C 15 13 20.50 -03 18 20.7 t 705
2017-05-31 06:30:01 C 15 10 24.95 -02 30 56.9 o 691
2017-05-31 06:47:29 C 15 10 22.57 -02 30 20.4 o 691
2017-05-31 07:04:56 C 15 10 20.25 -02 29 44.3 o 691
2017-06-03 05:35:16 C 15 00 55.33 +00 03 14.4 o 291