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
2017-06-03 05:42:54 C 15 00 54.23 +00 03 31.6 o 291
2017-06-03 05:50:30 C 15 00 53.12 +00 03 48.5 o 291
2017-06-04 06:31:43 C 14 57 25.47 +01 00 08.3 o 291
2017-06-04 06:45:13 C 14 57 23.49 +01 00 39.6 o 291
2017-06-04 06:58:45 C 14 57 21.50 +01 01 10.6 o 291
2017-06-15 06:37:06 C 14 15 31.61 +12 19 03.0 o 691
2017-06-15 07:09:16 C 14 15 25.88 +12 20 31.2 o 691
2017-06-15 07:41:27 C 14 15 19.95 +12 22 01.5 o 691
2017-06-17 02:41:16 C 14 07 40.83 +14 22 38.9 u H21
2017-06-17 02:55:17 C 14 07 38.20 +14 23 18.8 u H21
2017-06-17 03:14:54 C 14 07 34.50 +14 24 14.1 u H21
2017-06-19 04:00:33 C 13 58 34.42 +16 43 09.0 q I52
2017-06-19 04:04:03 C 13 58 33.75 +16 43 18.8 q I52
2017-06-19 04:07:33 C 13 58 33.06 +16 43 28.8 q I52
2017-06-19 04:11:02 C 13 58 32.39 +16 43 38.9 q I52
2017-07-01 05:24:02 C 12 57 00.49 +30 33 46.9 o 291
2017-07-01 05:34:59 C 12 56 57.74 +30 34 16.9 o 291
2017-07-01 05:45:59 C 12 56 54.99 +30 34 47.0 o 291
2017-07-02 05:50:02 C 12 50 57.57 +31 41 37.9 o 291
2017-07-02 05:58:52 C 12 50 55.33 +31 42 01.7 o 291
2017-07-02 06:07:46 C 12 50 53.04 +31 42 25.8 o 291
2021-12-03 11:24:15 C 08 11 21.33 -10 48 13.0 V I52
2021-12-03 11:26:01 C 08 11 20.99 -10 48 13.4 V I52
2021-12-03 11:27:46 C 08 11 20.67 -10 48 13.3 V I52
2021-12-03 11:29:32 C 08 11 20.32 -10 48 13.4 V I52
2021-12-03 12:48:09 C 08 11 05.11 -10 48 21.1 V I52
2021-12-03 12:49:58 C 08 11 04.75 -10 48 21.1 V I52
2021-12-03 12:51:47 C 08 11 04.41 -10 48 21.7 V I52
2021-12-04 01:02:44 C 08 08 48.59 -10 49 30.6 V L01
2021-12-04 01:07:14 C 08 08 47.73 -10 49 31.3 V L01
2021-12-04 01:11:44 C 08 08 46.83 -10 49 31.0 V L01
2021-12-04 01:16:59 C 08 08 45.85 -10 49 31.5 V L01
2021-12-04 01:21:43 C 08 08 44.97 -10 49 32.1 V L01
2021-12-05 09:36:06 C 08 02 48.31 -10 51 11.7 V G96
2021-12-05 09:52:39 C 08 02 45.20 -10 51 12.7 V G96
2021-12-05 10:00:56 C 08 02 43.64 -10 51 12.8 V G96