2018 GJ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3869254237 ± 2.75e-05
Semi-major axis (a)2.0313217927 AU ± 1.06e-04
Inclination (i)13.32711958° ± 6.33e-04
Long. of Asc. Node (Ω)25.82144499° ± 1.68e-04
Arg. of Perihelion (ω)174.11043946° ± 4.54e-04
Mean Anomaly (M)228.25965943° ± 7.50e-02
Mean Motion (n)0.3404428241°/day ± 2.66e-05
Perihelion dist (q)1.24535175 AU ± 8.56e-05
Aphelion dist (Q)2.81729184 AU ± 1.57e-04
Orbital Period2.89513015 yr ± 2.26e-04
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.279″
Uncertainty2
Orbit TypeAmor
MOID0.243110 AU
Observations Used43
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-13
Last Observation Used2018-06-09
Observations (43)
Date Type RA Dec Mag Band Observatory
2018-04-13 11:37:48 C 14 46 02.651 -18 05 47.54 U F51
2018-04-13 11:54:16 C 14 46 02.157 -18 06 25.47 U F51
2018-04-13 12:10:43 C 14 46 01.668 -18 07 03.18 U F51
2018-04-13 12:27:09 C 14 46 01.180 -18 07 40.67 U F51
2018-04-14 07:23:26 C 14 45 38.26 -18 51 12.2 U I52
2018-04-14 07:24:03 C 14 45 38.28 -18 51 14.0 U I52
2018-04-14 07:28:14 C 14 45 38.16 -18 51 23.7 U I52
2018-04-14 07:28:50 C 14 45 38.12 -18 51 25.0 U I52
2018-04-14 09:20:29 C 14 45 33.53 -18 55 05.7 U 807
2018-04-14 09:23:40 C 14 45 33.43 -18 55 12.8 U 807
2018-04-14 09:26:51 C 14 45 33.33 -18 55 20.0 U 807
2018-04-14 12:18:19 C 14 45 30.731 -19 02 23.66 U 568
2018-04-14 12:19:41 C 14 45 30.690 -19 02 26.64 U 568
2018-04-14 12:21:03 C 14 45 30.653 -19 02 29.88 U 568
2018-04-14 15:47:21 C 14 45 25.61 -19 09 47.1 U 474
2018-04-14 15:50:57 C 14 45 25.53 -19 09 55.8 U 474
2018-04-14 15:55:24 C 14 45 25.36 -19 10 05.3 U 474
2018-04-14 15:59:38 C 14 45 25.24 -19 10 15.5 U 474
2018-04-15 07:21:25 C 14 45 03.88 -19 45 34.1 U 807
2018-04-15 07:26:17 C 14 45 03.72 -19 45 45.4 U 807
2018-04-15 07:30:55 C 14 45 03.55 -19 45 56.1 U 807
2018-04-15 09:40:14 C 14 45 00.75 -19 51 24.2 o 691
2018-04-15 10:08:26 C 14 44 59.82 -19 52 28.4 o 691
2018-04-15 10:36:29 C 14 44 58.93 -19 53 31.6 o 691
2018-04-19 07:26:58 C 14 42 24.52 -23 23 31.6 U I52
2018-04-19 07:27:33 C 14 42 24.50 -23 23 32.8 U I52
2018-04-19 07:29:36 C 14 42 24.41 -23 23 37.5 U I52
2018-04-19 07:30:12 C 14 42 24.40 -23 23 39.6 U I52
2018-04-21 06:35:49 C 14 40 51.73 -25 07 23.6 U I52
2018-04-21 06:40:35 C 14 40 51.52 -25 07 34.0 U I52
2018-04-21 06:43:56 C 14 40 51.39 -25 07 41.7 U I52
2018-04-21 06:48:43 C 14 40 51.17 -25 07 52.1 U I52
2018-04-26 08:24:44 C 14 36 17.98 -29 21 55.7 U I52
2018-04-26 08:28:50 C 14 36 17.74 -29 22 04.7 U I52
2018-04-26 08:31:50 C 14 36 17.59 -29 22 10.9 U I52
2018-05-09 11:07:50 C 14 23 43.15 -38 03 06.8 U 474
2018-05-09 11:09:52 C 14 23 43.09 -38 03 09.3 U 474
2018-05-09 11:11:53 C 14 23 43.01 -38 03 12.3 U 474
2018-05-23 04:47:17 C 14 15 59.89 -43 17 20.5 U 807
2018-05-23 04:56:49 C 14 15 59.71 -43 17 25.6 U 807
2018-05-23 05:06:18 C 14 15 59.56 -43 17 31.3 U 807
2018-06-09 02:02:24 C 14 21 47.01 -45 52 54.2 U 807
2018-06-09 02:13:31 C 14 21 47.35 -45 52 56.4 U 807