2018 GS4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2076219364 ± 6.00e-05
Semi-major axis (a)1.2318146999 AU ± 8.67e-05
Inclination (i)6.56840337° ± 1.68e-03
Long. of Asc. Node (Ω)29.84257824° ± 1.28e-04
Arg. of Perihelion (ω)118.89418652° ± 1.63e-03
Mean Anomaly (M)240.03819341° ± 2.23e-01
Mean Motion (n)0.7209318331°/day ± 7.61e-05
Perihelion dist (q)0.97606295 AU ± 1.01e-04
Aphelion dist (Q)1.48756645 AU ± 1.28e-04
Orbital Period1.36715600 yr ± 1.44e-04
Physical Parameters
H (abs. magnitude)24.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.420″
Uncertainty3
Orbit TypeApollo
MOID0.042379 AU
Observations Used91
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-12
Last Observation Used2018-05-13
Observations (91)
Date Type RA Dec Mag Band Observatory
2018-04-14 19:57:11 C 13 51 28.21 +01 25 05.6 q 246
2018-04-14 19:57:45 C 13 51 28.12 +01 25 02.9 q 246
2018-04-14 19:59:04 C 13 51 28.02 +01 24 54.0 q 246
2018-04-14 20:00:04 C 13 51 27.84 +01 24 47.1 q 246
2018-04-14 20:00:31 C 13 51 27.76 +01 24 44.1 q 246
2018-04-14 20:01:16 C 13 51 27.70 +01 24 38.9 q 246
2018-04-15 09:49:44 C 13 50 15.71 -00 00 01.2 q E08
2018-04-15 10:02:20 C 13 50 14.31 -00 01 19.8 q E08
2018-04-15 10:15:24 C 13 50 12.93 -00 02 40.7 q E08
2018-04-15 11:43:59 C 13 49 49.18 -00 14 41.3 U I52
2018-04-15 11:45:31 C 13 49 48.96 -00 14 51.1 U I52
2018-04-15 11:45:48 C 13 49 48.98 -00 14 52.3 U I52
2018-04-15 11:46:03 C 13 49 48.90 -00 14 53.8 U I52
2018-04-17 20:51:55 C 13 45 21.92 -05 40 19.7 q 246
2018-04-17 20:52:40 C 13 45 21.78 -05 40 22.3 q 246
2018-04-17 20:53:01 C 13 45 21.80 -05 40 24.1 q 246
2018-04-19 08:54:24 C 13 42 42.33 -08 36 25.5 U I52
2018-04-19 08:56:30 C 13 42 42.12 -08 36 35.0 U I52
2018-04-19 08:58:37 C 13 42 41.91 -08 36 44.4 U I52
2018-04-19 08:58:52 C 13 42 41.86 -08 36 46.0 U I52
2018-04-20 22:07:32 C 13 40 25.85 -11 18 30.2 q 246
2018-04-20 22:09:13 C 13 40 25.74 -11 18 37.5 q 246
2018-04-20 22:10:24 C 13 40 25.63 -11 18 42.5 q 246
2018-04-20 22:10:58 C 13 40 25.62 -11 18 45.9 q 246
2018-04-20 22:11:35 C 13 40 25.51 -11 18 47.2 q 246
2018-04-20 22:14:03 C 13 40 25.36 -11 18 56.9 q 246
2018-04-21 05:26:27 C 13 40 02.30 -11 47 37.6 U I52
2018-04-21 05:27:04 C 13 40 02.19 -11 47 39.8 U I52
2018-04-21 05:27:39 C 13 40 02.13 -11 47 42.1 U I52
2018-04-21 05:28:15 C 13 40 02.10 -11 47 44.3 U I52
2018-04-23 05:19:20 C 13 37 28.60 -14 44 06.3 U I52
2018-04-23 05:22:32 C 13 37 28.31 -14 44 17.4 U I52
2018-04-23 05:25:44 C 13 37 28.06 -14 44 28.5 U I52
2018-04-23 05:28:57 C 13 37 27.81 -14 44 39.5 U I52
2018-05-08 04:53:12 C 13 29 03.40 -26 48 13.1 U V06
2018-05-08 04:56:53 C 13 29 03.28 -26 48 16.4 U V06
2018-05-08 05:00:33 C 13 29 03.23 -26 48 21.3 U V06
2018-05-08 05:04:14 C 13 29 03.16 -26 48 25.5 U V06
2018-05-13 03:18:53 C 13 29 32.60 -28 35 06.3 U 807
2018-05-13 03:34:42 C 13 29 32.52 -28 35 18.3 U 807
2018-05-13 03:50:33 C 13 29 32.44 -28 35 30.3 U 807