IAA RAS IAA Minor Planet Database

2018 GK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5294471000
Semi-major axis (a)2.0084335000 AU
Inclination (i)5.24620000°
Long. of Asc. Node (Ω)24.37214000°
Arg. of Perihelion (ω)220.67291000°
Mean Anomaly (M)231.50866000°
Mean Motion (n)0.3462724100°/day
Perihelion dist (q)0.94507420 AU
Aphelion dist (Q)3.07179280 AU
Orbital Period2.84633610 yr
Physical Parameters
H (abs. magnitude)26.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.620″
Uncertainty5
Orbit TypeApollo
MOID0.009640 AU
Observations Used50
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-04-15
Observations (53)
Date Type RA Dec Mag Band Observatory
2018-04-12 09:41:52 C 13 17 07.704 -01 12 12.61 – V F51
2018-04-12 09:54:10 C 13 17 12.271 -01 13 48.52 – V F51
2018-04-12 11:25:26 C 13 17 46.437 -01 25 49.14 – V F51
2018-04-13 10:06:39 C 13 29 43.644 -04 58 12.63 – U F51
2018-04-13 10:24:18 C 13 29 53.167 -05 01 26.51 – U F51
2018-04-13 10:41:33 C 13 30 02.490 -05 04 36.67 – U F51
2018-04-13 10:58:49 C 13 30 11.878 -05 07 47.84 – U F51
2018-04-14 08:52:20 C 13 46 30.70 -09 56 52.8 – U 703
2018-04-14 08:59:51 C 13 46 36.86 -09 58 50.0 – U 703
2018-04-14 09:14:54 C 13 46 49.27 -10 02 44.7 – U 703
2018-04-14 10:09:58 C 13 47 35.31 -10 17 04.5 – U I52
2018-04-14 10:10:09 C 13 47 35.47 -10 17 07.0 – U I52
2018-04-14 10:10:19 C 13 47 35.64 -10 17 09.8 – U I52
2018-04-14 10:10:52 C 13 47 36.12 -10 17 17.8 – U I52
2018-04-14 10:11:11 C 13 47 36.34 -10 17 23.1 – U I52
2018-04-14 10:11:27 C 13 47 36.56 -10 17 27.6 – U I52
2018-04-14 10:12:00 C 13 47 37.02 -10 17 36.6 – U I52
2018-04-14 10:12:17 C 13 47 37.30 -10 17 40.7 – U I52
2018-04-14 11:04:05 C 13 48 22.00 -10 31 20.1 – U I52
2018-04-14 11:04:29 C 13 48 22.31 -10 31 26.4 – U I52
2018-04-14 11:04:45 C 13 48 22.57 -10 31 30.8 – U I52
2018-04-14 11:05:20 C 13 48 23.08 -10 31 40.1 – U I52
2018-04-14 20:51:16 C 13 58 50.01 -13 23 02.9 – q 246
2018-04-14 20:51:25 C 13 58 50.08 -13 23 06.8 – q 246
2018-04-14 20:51:43 C 13 58 50.47 -13 23 11.7 – q 246
2018-04-14 20:51:52 C 13 58 50.64 -13 23 14.6 – q 246
2018-04-14 20:52:01 C 13 58 50.76 -13 23 17.9 – q 246
2018-04-14 20:52:10 C 13 58 50.95 -13 23 21.5 – q 246
2018-04-14 20:57:27 C 13 58 56.61 -13 25 00.9 – q 246
2018-04-14 20:57:36 C 13 58 56.79 -13 25 03.9 – q 246
2018-04-14 20:57:45 C 13 58 56.89 -13 25 05.8 – q 246
2018-04-14 20:57:54 C 13 58 57.07 -13 25 09.1 – q 246
2018-04-14 20:58:21 C 13 58 57.51 -13 25 14.0 – q 246
2018-04-14 20:58:30 C 13 58 57.67 -13 25 20.6 – q 246
2018-04-14 21:42:13 C 13 59 44.70 -13 39 16.3 – q 246
2018-04-14 21:42:31 C 13 59 44.99 -13 39 22.2 – q 246
2018-04-14 21:42:40 C 13 59 45.13 -13 39 25.5 – q 246
2018-04-14 21:42:49 C 13 59 45.37 -13 39 28.2 – q 246
2018-04-14 21:42:58 C 13 59 45.45 -13 39 30.2 – q 246
2018-04-14 21:43:06 C 13 59 45.64 -13 39 35.1 – q 246
2018-04-14 21:43:15 C 13 59 45.85 -13 39 36.9 – q 246
2018-04-14 23:24:06 C 14 01 36.66 -14 12 21.0 – S 033
2018-04-14 23:25:09 C 14 01 37.85 -14 12 42.1 – S 033
2018-04-14 23:26:13 C 14 01 39.00 -14 13 03.3 – S 033
2018-04-14 23:27:17 C 14 01 40.23 -14 13 24.4 – S 033
2018-04-15 05:48:55 C 14 09 54.21 -16 23 30.4 – U I52
2018-04-15 05:51:55 C 14 09 58.01 -16 24 36.2 – U I52
2018-04-15 05:54:55 C 14 10 01.82 -16 25 42.3 – U I52
2018-04-15 05:55:22 C 14 10 02.37 -16 25 52.3 – U I52
2018-04-15 13:59:34 C 14 21 56.26 -19 33 18.7 – r P93