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
2018-04-12 07:41:15 C 13 57 27.47 +08 33 47.2 U G96
2018-04-12 07:48:39 C 13 57 26.32 +08 32 50.5 U G96
2018-04-12 07:56:03 C 13 57 25.20 +08 31 53.6 U G96
2018-04-12 08:03:27 C 13 57 24.04 +08 30 56.7 U G96
2018-04-12 08:23:35 C 13 57 29.203 +08 28 50.89 U F51
2018-04-12 08:42:16 C 13 57 26.417 +08 26 28.87 U F51
2018-04-12 09:19:33 C 13 57 20.746 +08 21 44.86 U F51
2018-04-12 11:09:10 C 13 56 56.45 +08 07 06.9 U I52
2018-04-12 11:09:27 C 13 56 56.45 +08 07 05.5 U I52
2018-04-12 11:09:42 C 13 56 56.39 +08 07 02.7 U I52
2018-04-12 11:10:56 C 13 56 56.22 +08 06 55.0 U I52
2018-04-12 12:40:30 C 13 56 55.32 +07 59 12.6 U 474
2018-04-12 12:41:32 C 13 56 55.18 +07 59 04.8 U 474
2018-04-12 12:42:34 C 13 56 55.03 +07 58 57.0 U 474
2018-04-12 12:43:37 C 13 56 54.88 +07 58 48.7 U 474
2018-04-12 13:25:48 C 13 56 52.02 +07 53 06.5 q E23
2018-04-12 13:45:48 C 13 56 48.98 +07 50 35.2 q E23
2018-04-12 14:05:48 C 13 56 45.99 +07 48 03.5 q E23
2018-04-12 14:16:09 C 13 56 47.33 +07 43 26.9 r P93
2018-04-12 14:19:01 C 13 56 46.87 +07 43 06.1 r P93
2018-04-12 14:21:51 C 13 56 46.51 +07 42 44.9 r P93
2018-04-12 14:24:40 C 13 56 46.14 +07 42 22.4 r P93
2018-04-13 03:29:34 C 13 55 25.83 +06 05 03.5 U W34
2018-04-13 04:03:12 C 13 55 21.20 +06 00 59.4 U W34
2018-04-13 04:34:01 C 13 55 16.80 +05 57 15.8 U W34
2018-04-13 10:08:52 C 13 54 33.58 +05 17 01.1 U I52
2018-04-13 10:09:08 C 13 54 33.53 +05 16 59.7 U I52
2018-04-13 10:09:24 C 13 54 33.49 +05 16 57.7 U I52
2018-04-13 10:09:40 C 13 54 33.44 +05 16 55.7 U I52
2018-04-13 21:57:42 C 13 53 31.13 +03 53 01.1 q 246
2018-04-13 21:57:55 C 13 53 31.11 +03 52 59.6 q 246
2018-04-13 21:58:40 C 13 53 30.83 +03 52 55.2 q 246
2018-04-13 21:58:53 C 13 53 30.79 +03 52 52.5 q 246
2018-04-13 22:40:02 C 13 53 25.82 +03 48 14.1 q 595
2018-04-13 22:48:29 C 13 53 24.74 +03 47 15.7 q 595
2018-04-13 23:23:43 C 13 53 20.41 +03 43 16.4 18.8 U 104
2018-04-13 23:59:38 C 13 53 15.67 +03 39 08.0 18.7 U 104
2018-04-14 00:19:54 C 13 53 12.92 +03 36 48.0 19.5 U 104
2018-04-14 00:57:03 C 13 53 07.13 +03 32 23.1 o K88
2018-04-14 01:00:26 C 13 53 06.72 +03 32 00.1 o K88
2018-04-14 01:03:48 C 13 53 06.31 +03 31 36.7 o K88
2018-04-14 08:11:41 C 13 52 27.71 +02 43 39.0 U G96
2018-04-14 08:19:07 C 13 52 26.70 +02 42 48.4 U G96
2018-04-14 08:26:32 C 13 52 25.69 +02 41 58.7 U G96
2018-04-14 08:33:56 C 13 52 24.69 +02 41 09.0 U G96
2018-04-14 08:34:28 C 13 52 24.56 +02 41 04.9 U 703
2018-04-14 08:49:42 C 13 52 22.53 +02 39 22.0 U 703
2018-04-14 10:33:02 C 13 52 23.40 +02 30 41.2 q E08
2018-04-14 10:45:28 C 13 52 21.96 +02 29 17.7 q E08
2018-04-14 10:58:25 C 13 52 20.34 +02 27 50.9 q E08