2017 KO4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5311683172 ± 2.50e-07
Semi-major axis (a)2.7314033391 AU ± 2.54e-08
Inclination (i)14.48537749° ± 1.73e-05
Long. of Asc. Node (Ω)35.16702417° ± 2.23e-05
Arg. of Perihelion (ω)282.25758700° ± 5.92e-05
Mean Anomaly (M)286.67493175° ± 1.36e-05
Mean Motion (n)0.2183401087°/day ± 3.05e-09
Perihelion dist (q)1.28056842 AU ± 6.83e-07
Aphelion dist (Q)4.18223825 AU ± 6.84e-07
Orbital Period4.51417877 yr ± 6.30e-08
Physical Parameters
H (abs. magnitude)18.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.222″
Uncertainty0
Orbit TypeAmor
MOID0.381833 AU
Observations Used81
Oppositions7
Arc Total2008-2017
First Observation Used2008-04-26
Last Observation Used2017-11-12
Observations (83)
Date Type RA Dec Mag Band Observatory
2017-05-22 05:54:00 C 14 05 12.19 -20 08 11.2 q I52
2017-05-22 05:58:26 C 14 05 11.80 -20 08 12.8 q I52
2017-05-22 06:02:02 C 14 05 11.54 -20 08 13.3 q I52
2017-05-23 05:23:19 C 14 03 46.40 -20 11 26.4 q I52
2017-05-23 05:31:39 C 14 03 45.83 -20 11 29.0 q I52
2017-05-23 05:48:21 C 14 03 44.79 -20 11 31.4 q I52
2017-06-01 01:39:57 C 13 52 02.23 -20 41 54.2 u 807
2017-06-01 01:44:06 C 13 52 02.01 -20 41 55.0 u 807
2017-06-01 01:48:05 C 13 52 01.79 -20 41 55.8 u 807
2017-06-02 00:52:40 C 13 50 54.78 -20 45 27.9 u 807
2017-06-02 00:58:05 C 13 50 54.53 -20 45 28.1 u 807
2017-06-19 05:05:02 C 13 37 34.31 -22 03 21.2 q I52
2017-06-19 05:18:52 C 13 37 34.09 -22 03 25.3 q I52
2017-06-19 05:30:46 C 13 37 33.83 -22 03 27.3 q I52
2017-06-19 05:43:09 C 13 37 33.61 -22 03 30.2 q I52
2017-07-01 01:27:13 C 13 36 32.92 -23 19 47.3 u 807
2017-07-01 01:32:14 C 13 36 32.95 -23 19 48.5 u 807
2017-07-01 01:37:16 C 13 36 32.92 -23 19 50.3 u 807
2017-07-14 00:09:29 C 13 43 07.50 -25 09 24.3 u 807
2017-07-14 00:15:48 C 13 43 07.68 -25 09 27.3 u 807
2017-07-14 00:22:19 C 13 43 07.90 -25 09 29.6 u 807
2017-08-06 00:30:09 C 14 13 24.23 -29 23 18.7 u 807
2017-08-06 00:37:57 C 14 13 24.79 -29 23 22.5 u 807
2017-08-06 00:45:58 C 14 13 25.38 -29 23 26.3 u 807
2017-08-17 23:27:10 C 14 38 15.85 -31 53 47.1 u 807
2017-08-17 23:35:00 C 14 38 16.61 -31 53 51.1 u 807
2017-08-17 23:43:03 C 14 38 17.39 -31 53 55.3 u 807
2017-08-30 23:38:40 C 15 12 40.78 -34 36 30.0 u 807
2017-08-30 23:44:56 C 15 12 41.55 -34 36 33.0 u 807
2017-08-30 23:51:16 C 15 12 42.31 -34 36 36.1 u 807
2017-11-12 00:26:16 C 20 15 07.33 -31 47 26.9 U 807
2017-11-12 00:32:17 C 20 15 08.36 -31 47 21.7 U 807
2017-11-12 00:38:30 C 20 15 09.44 -31 47 16.2 U 807