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
2017-04-22 05:28:30 C 10 04 59.274 +28 52 03.44 U T12
2017-04-22 05:30:38 C 10 04 58.565 +28 52 24.98 U T12
2017-04-22 06:02:12 C 10 04 43.45 +28 57 16.3 u 926
2017-04-22 06:05:09 C 10 04 42.52 +28 57 46.4 u 926
2017-04-22 06:08:04 C 10 04 41.56 +28 58 14.8 u 926
2017-04-22 20:42:12 C 10 00 10.83 +31 24 45.5 U 130
2017-04-22 20:45:57 C 10 00 09.53 +31 25 22.9 U 130
2017-04-23 02:29:34 C 09 58 19.00 +32 23 14.6 q W25
2017-04-23 02:38:49 C 09 58 15.77 +32 24 47.2 q W25
2017-04-23 03:17:06 C 09 58 02.69 +32 31 10.0 19.6 U H21
2017-04-23 03:20:19 C 09 58 01.56 +32 31 42.1 18.8 U H21
2017-04-23 03:23:30 C 09 58 00.42 +32 32 14.0 18.2 U H21
2017-04-23 03:26:43 C 09 57 59.30 +32 32 46.0 18.5 U H21
2017-04-23 03:29:56 C 09 57 58.20 +32 33 17.8 19.4 U H21
2017-04-23 03:37:55 C 09 57 57.53 +32 34 55.9 u 926
2017-04-23 03:41:12 C 09 57 56.33 +32 35 28.5 u 926
2017-04-23 03:44:28 C 09 57 55.22 +32 36 01.4 u 926
2017-04-24 03:12:28 C 09 49 51.93 +36 30 29.7 19.1 U H21
2017-04-24 03:17:42 C 09 49 49.92 +36 31 21.1 19.2 U H21
2017-04-24 03:22:55 C 09 49 47.92 +36 32 12.6 18.9 U H21
2017-04-24 03:53:19 C 09 49 38.45 +36 37 31.4 u 926
2017-04-24 03:57:15 C 09 49 36.94 +36 38 10.3 u 926
2017-04-24 04:01:11 C 09 49 35.40 +36 38 49.3 u 926
2017-04-25 02:12:27 C 09 41 19.37 +40 16 21.4 19.5 U H21
2017-04-25 02:18:07 C 09 41 16.98 +40 17 15.9 18.5 U H21
2017-04-25 02:23:48 C 09 41 14.62 +40 18 10.5 19.6 U H21
2017-04-25 02:29:29 C 09 41 12.26 +40 19 05.3 18.6 U H21
2017-04-25 02:35:10 C 09 41 09.89 +40 19 59.9 18.7 U H21
2017-04-28 01:58:22 C 09 09 06.85 +51 07 22.3 u H21
2017-04-28 02:04:34 C 09 09 03.43 +51 08 13.3 u H21
2017-04-28 02:10:45 C 09 09 00.04 +51 09 04.1 u H21
2017-04-28 02:16:02 C 09 08 57.15 +51 09 47.3 u H21
2017-11-15 08:04:59 C 04 53 48.39 -03 33 43.1 U 807
2017-11-15 08:13:22 C 04 53 47.62 -03 33 49.7 U 807
2017-11-15 08:21:29 C 04 53 46.86 -03 33 56.0 U 807
2017-11-15 08:29:42 C 04 53 46.09 -03 34 02.6 U 807
2020-02-20 06:26:09 C 10 53 25.79 -26 44 52.8 V 807
2020-02-20 06:39:15 C 10 53 24.98 -26 44 52.6 V 807
2020-02-20 06:51:46 C 10 53 24.22 -26 44 52.4 V 807
2020-03-02 05:14:58 C 10 34 58.69 -25 41 50.6 u 807
2020-03-02 05:26:42 C 10 34 57.69 -25 41 44.5 u 807
2020-03-02 05:38:23 C 10 34 56.66 -25 41 38.6 u 807
2020-03-03 05:59:50 C 10 32 55.16 -25 28 59.6 u 807
2020-03-03 06:11:31 C 10 32 54.14 -25 28 53.3 u 807
2020-03-03 06:23:11 C 10 32 53.09 -25 28 46.5 u 807
2020-03-04 03:35:53 C 10 31 06.08 -25 16 42.0 u 807
2020-03-04 03:47:36 C 10 31 05.01 -25 16 34.6 u 807
2020-03-04 03:59:17 C 10 31 03.96 -25 16 28.0 u 807
2020-03-05 06:22:06 C 10 28 47.21 -25 00 18.1 V V06
2020-03-05 06:28:57 C 10 28 46.61 -25 00 13.6 V V06