2018 GA4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3703083005 ± 4.18e-06
Semi-major axis (a)1.6999512488 AU ± 1.20e-05
Inclination (i)20.78162116° ± 1.28e-04
Long. of Asc. Node (Ω)207.66843268° ± 1.81e-05
Arg. of Perihelion (ω)46.34813441° ± 6.27e-05
Mean Anomaly (M)133.83419335° ± 1.29e-02
Mean Motion (n)0.4446902176°/day ± 4.71e-06
Perihelion dist (q)1.07044519 AU ± 1.04e-05
Aphelion dist (Q)2.32945731 AU ± 1.79e-05
Orbital Period2.21643347 yr ± 2.35e-05
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.322″
Uncertainty2
Orbit TypeAmor
MOID0.139289 AU
Observations Used56
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-13
Last Observation Used2018-09-15
Observations (56)
Date Type RA Dec Mag Band Observatory
2018-04-13 11:39:40 C 14 58 04.587 -18 53 21.97 U F51
2018-04-13 11:56:08 C 14 58 07.144 -18 52 11.06 U F51
2018-04-13 12:29:00 C 14 58 12.248 -18 49 49.16 U F51
2018-04-14 08:04:53 C 15 01 31.92 -17 22 19.2 u 807
2018-04-14 08:09:58 C 15 01 32.73 -17 21 56.3 u 807
2018-04-14 08:15:12 C 15 01 33.59 -17 21 31.6 u 807
2018-04-14 12:22:48 C 15 02 17.395 -17 03 22.60 U 568
2018-04-14 12:24:10 C 15 02 17.603 -17 03 16.29 U 568
2018-04-15 07:11:46 C 15 05 35.85 -15 35 02.7 U I52
2018-04-15 07:13:09 C 15 05 36.10 -15 34 56.6 U I52
2018-04-16 12:26:54 C 15 10 46.760 -13 09 14.87 U F51
2018-04-16 12:44:52 C 15 10 49.749 -13 07 42.16 U F51
2018-04-16 13:02:51 C 15 10 52.731 -13 06 09.44 U F51
2018-04-18 08:36:36 C 15 18 54.75 -09 10 52.2 o 691
2018-04-18 08:54:44 C 15 18 57.88 -09 09 09.8 o 691
2018-04-18 09:12:54 C 15 19 01.00 -09 07 27.4 o 691
2018-04-19 10:10:57 C 15 23 43.78 -06 43 02.3 U I52
2018-04-19 10:12:20 C 15 23 44.00 -06 42 53.7 U I52
2018-04-19 10:13:43 C 15 23 44.28 -06 42 46.0 U I52
2018-04-19 10:15:07 C 15 23 44.52 -06 42 37.8 U I52
2018-04-19 11:18:21 C 15 23 55.84 -06 36 22.1 o 691
2018-04-19 11:29:38 C 15 23 57.85 -06 35 14.5 o 691
2018-04-19 11:40:56 C 15 23 59.95 -06 34 08.5 o 691
2018-04-21 07:13:18 C 15 32 32.00 -02 07 09.0 U I52
2018-04-21 07:15:42 C 15 32 32.45 -02 06 53.2 U I52
2018-04-21 07:18:05 C 15 32 32.86 -02 06 37.9 U I52
2018-04-21 07:20:28 C 15 32 33.33 -02 06 23.1 U I52
2018-04-22 10:15:03 C 15 37 53.58 +00 46 30.4 o 691
2018-04-22 10:22:41 C 15 37 55.05 +00 47 19.9 o 691
2018-04-22 10:30:19 C 15 37 56.47 +00 48 09.2 o 691
2018-04-22 11:30:25 C 15 38 07.77 +00 54 40.5 U I52
2018-04-22 11:31:49 C 15 38 08.03 +00 54 50.0 U I52
2018-04-22 11:33:12 C 15 38 08.33 +00 54 58.6 U I52
2018-04-22 11:34:35 C 15 38 08.58 +00 55 07.8 U I52
2018-04-25 09:48:10 C 15 52 40.01 +08 44 43.0 U I52
2018-04-25 09:49:33 C 15 52 40.29 +08 44 52.8 U I52
2018-04-25 09:50:55 C 15 52 40.57 +08 45 01.6 U I52
2018-04-25 09:52:18 C 15 52 40.84 +08 45 10.8 U I52
2018-04-27 10:25:59 C 16 03 02.47 +14 14 17.4 U I52
2018-04-27 10:27:22 C 16 03 02.71 +14 14 26.4 U I52
2018-04-27 10:30:09 C 16 03 03.27 +14 14 44.9 U I52
2018-05-05 07:37:08 C 16 45 05.32 +33 24 55.5 U I52
2018-05-05 07:39:31 C 16 45 05.79 +33 25 07.7 U I52
2018-05-05 07:41:55 C 16 45 06.23 +33 25 19.1 U I52
2018-05-06 08:59:39 C 16 50 46.04 +35 32 12.2 U G96
2018-05-06 09:07:11 C 16 50 47.64 +35 32 49.8 U G96
2018-05-06 09:14:44 C 16 50 49.17 +35 33 26.1 U G96
2018-05-06 09:22:18 C 16 50 50.79 +35 34 03.9 U G96
2018-05-17 06:29:40 C 17 47 14.21 +50 49 09.2 u H21
2018-05-17 06:54:04 C 17 47 18.78 +50 50 07.8 u H21