2017 GK4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3858493152 ± 3.44e-08
Semi-major axis (a)1.3200182585 AU ± 6.00e-09
Inclination (i)16.35525230° ± 5.08e-06
Long. of Asc. Node (Ω)202.59816459° ± 2.67e-06
Arg. of Perihelion (ω)83.13019733° ± 7.18e-06
Mean Anomaly (M)199.04580911° ± 1.50e-05
Mean Motion (n)0.6498937622°/day ± 4.43e-09
Perihelion dist (q)0.81069012 AU ± 4.56e-08
Aphelion dist (Q)1.82934640 AU ± 4.62e-08
Orbital Period1.51659600 yr ± 1.03e-08
Physical Parameters
H (abs. magnitude)21.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.201″
Uncertainty0
Orbit TypeApollo
MOID0.042052 AU
Observations Used171
Oppositions2
Arc Total2017-2023
First Observation Used2017-03-16
Last Observation Used2023-11-08
Observations (184)
Date Type RA Dec Mag Band Observatory
2017-04-12 04:46:34 C 10 57 28.73 -04 52 50.6 u H21
2017-04-12 04:50:20 C 10 57 28.07 -04 52 27.7 u H21
2017-04-12 04:55:29 C 10 57 27.16 -04 51 56.3 u H21
2017-04-12 06:31:58 C 10 57 11.51 -04 42 00.4 o 926
2017-04-12 06:35:59 C 10 57 10.80 -04 41 35.6 o 926
2017-04-12 06:39:57 C 10 57 10.10 -04 41 11.5 o 926
2017-04-13 01:59:24 C 10 54 03.45 -02 39 23.3 q W25
2017-04-13 02:13:41 C 10 54 00.83 -02 37 50.6 q W25
2017-04-13 02:57:59 C 10 53 52.68 -02 33 02.4 q W25
2017-04-14 03:20:09 C 10 49 41.11 +00 12 07.1 u H21
2017-04-14 03:24:54 C 10 49 40.21 +00 12 40.5 u H21
2017-04-14 03:29:33 C 10 49 39.31 +00 13 13.1 u H21
2017-04-14 03:33:35 C 10 49 38.52 +00 13 41.5 u H21
2017-04-14 04:43:39 C 10 49 24.91 +00 21 55.6 u H21
2017-04-14 04:47:58 C 10 49 24.07 +00 22 26.0 u H21
2017-04-14 04:52:34 C 10 49 23.19 +00 22 58.7 u H21
2017-04-14 04:57:11 C 10 49 22.30 +00 23 31.3 u H21
2017-04-14 05:01:35 C 10 49 21.46 +00 24 02.4 u H21
2017-04-15 03:45:06 C 10 45 16.03 +03 10 16.2 u 926
2017-04-15 03:48:21 C 10 45 15.36 +03 10 40.4 u 926
2017-04-15 05:08:40 C 10 44 58.69 +03 20 45.1 q G48
2017-04-15 05:13:41 C 10 44 57.70 +03 21 21.0 q G48
2017-04-15 05:16:11 C 10 44 57.03 +03 21 43.5 q G48
2017-04-16 03:51:09 C 10 40 35.42 +06 18 11.0 18.4 U H21
2017-04-16 03:54:56 C 10 40 34.60 +06 18 41.3 U H21
2017-04-16 03:58:33 C 10 40 33.83 +06 19 10.5 18.6 U H21
2017-04-16 04:02:09 C 10 40 33.05 +06 19 39.7 18.2 U H21
2017-04-16 04:05:52 C 10 40 32.23 +06 20 09.6 18.2 U H21
2017-04-16 04:40:33 C 10 40 26.37 +06 24 58.9 q G96
2017-04-16 04:46:49 C 10 40 24.99 +06 25 49.5 q G96
2017-04-16 04:53:01 C 10 40 23.62 +06 26 39.4 q G96
2017-04-16 04:59:14 C 10 40 22.27 +06 27 29.8 q G96
2017-04-16 07:33:54 C 10 39 48.61 +06 48 22.1 o 691
2017-04-16 07:36:08 C 10 39 48.13 +06 48 40.0 o 691
2017-04-19 00:59:36 C 10 25 33.98 +16 22 06.3 q I15
2017-04-19 01:04:28 C 10 25 32.71 +16 22 51.8 q I15
2017-04-19 01:09:43 C 10 25 31.34 +16 23 41.4 q I15
2017-04-19 03:05:38 C 10 25 02.49 +16 41 50.6 19.3 U H21
2017-04-19 03:09:15 C 10 25 01.55 +16 42 24.5 18.4 U H21
2017-04-19 03:12:52 C 10 25 00.59 +16 42 58.4 18.0 U H21
2017-04-19 03:16:29 C 10 24 59.65 +16 43 32.1 18.4 U H21
2017-04-19 03:20:06 C 10 24 58.70 +16 44 06.1 19.7 U H21
2017-04-19 03:23:43 C 10 24 57.76 +16 44 40.0 18.7 U H21
2017-04-19 03:27:19 C 10 24 56.81 +16 45 13.8 17.9 U H21
2017-04-20 03:41:53 C 10 18 55.14 +20 37 16.1 V 691
2017-04-20 04:04:07 C 10 18 48.86 +20 40 51.7 V 691
2017-04-20 04:34:01 C 10 18 40.35 +20 45 43.7 V 691
2017-04-22 04:12:33 C 10 05 19.47 +28 39 00.4 o 691
2017-04-22 04:19:35 C 10 05 17.16 +28 40 10.8 o 691
2017-04-22 05:27:46 C 10 04 59.514 +28 51 56.09 U T12