2018 GJ1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5518138066 ± 4.87e-08
Semi-major axis (a)1.8040593783 AU ± 9.77e-08
Inclination (i)6.79822698° ± 6.27e-06
Long. of Asc. Node (Ω)38.28857089° ± 1.28e-05
Arg. of Perihelion (ω)250.63003018° ± 1.56e-05
Mean Anomaly (M)20.04568021° ± 8.98e-05
Mean Motion (n)0.4067579357°/day ± 3.30e-08
Perihelion dist (q)0.80855451 AU ± 9.81e-08
Aphelion dist (Q)2.79956425 AU ± 1.75e-07
Orbital Period2.42312736 yr ± 1.97e-07
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.362″
Uncertainty0
Orbit TypeApollo
MOID0.013618 AU
Observations Used264
Oppositions3
Arc Total2018-2023
First Observation Used2018-03-19
Last Observation Used2023-11-05
Observations (276)
Date Type RA Dec Mag Band Observatory
2018-04-09 21:12:57 C 12 50 15.96 +06 39 41.6 o K88
2018-04-09 21:18:26 C 12 50 15.31 +06 39 43.9 o K88
2018-04-09 22:30:26 C 12 50 06.97 +06 40 13.6 q 246
2018-04-09 22:30:49 C 12 50 06.94 +06 40 13.8 q 246
2018-04-09 22:31:11 C 12 50 06.91 +06 40 13.9 q 246
2018-04-09 22:32:27 C 12 50 06.80 +06 40 13.8 q 246
2018-04-09 22:32:51 C 12 50 06.77 +06 40 13.9 q 246
2018-04-09 22:33:21 C 12 50 06.70 +06 40 14.6 q 246
2018-04-09 23:28:59 C 12 49 59.85 +06 40 36.6 q 585
2018-04-09 23:30:01 C 12 49 59.74 +06 40 37.0 q 585
2018-04-09 23:31:03 C 12 49 59.62 +06 40 37.4 q 585
2018-04-09 23:32:05 C 12 49 59.51 +06 40 37.7 q 585
2018-04-09 23:33:07 C 12 49 59.39 +06 40 38.2 q 585
2018-04-09 23:34:09 C 12 49 59.27 +06 40 38.6 q 585
2018-04-09 23:35:43 C 12 49 59.09 +06 40 39.1 q 585
2018-04-09 23:36:44 C 12 49 58.97 +06 40 39.6 q 585
2018-04-10 04:20:08 C 12 49 29.11 +06 42 44.4 U I52
2018-04-10 04:24:39 C 12 49 28.58 +06 42 46.4 U I52
2018-04-10 04:32:31 C 12 49 27.66 +06 42 49.5 U I52
2018-04-10 04:35:16 C 12 49 27.34 +06 42 51.0 U I52
2018-04-10 09:12:20 C 12 48 56.65 +06 45 16.9 17.8 q E08
2018-04-10 09:25:02 C 12 48 55.22 +06 45 21.5 18.0 q E08
2018-04-10 09:37:29 C 12 48 53.72 +06 45 27.7 18.2 q E08
2018-04-10 19:39:04 C 12 47 44.15 +06 48 56.5 S 033
2018-04-10 19:40:58 C 12 47 43.93 +06 48 57.3 S 033
2018-04-10 19:42:51 C 12 47 43.70 +06 48 58.0 S 033
2018-04-10 21:06:11 C 12 47 33.46 +06 49 34.5 o K88
2018-04-10 21:09:50 C 12 47 33.01 +06 49 36.2 o K88
2018-04-10 21:13:30 C 12 47 32.57 +06 49 37.8 o K88
2018-04-10 22:12:13 C 12 47 25.55 +06 50 00.6 S 033
2018-04-10 22:14:07 C 12 47 25.32 +06 50 01.4 S 033
2018-04-10 22:16:01 C 12 47 25.09 +06 50 02.2 S 033
2018-04-11 03:26:06 C 12 46 50.01 +06 52 17.4 U I52
2018-04-11 03:33:46 C 12 46 49.03 +06 52 20.9 U I52
2018-04-11 03:41:26 C 12 46 48.11 +06 52 24.6 U I52
2018-04-11 07:42:22 C 12 46 17.73 +06 54 04.9 U 703
2018-04-11 07:50:00 C 12 46 16.91 +06 54 08.3 U 703
2018-04-11 07:57:38 C 12 46 15.87 +06 54 11.7 U 703
2018-04-11 08:05:16 C 12 46 14.97 +06 54 13.9 U 703
2018-04-11 08:17:24 C 12 46 13.75 +06 54 18.2 t 673
2018-04-11 08:20:20 C 12 46 13.27 +06 54 20.4 t 673
2018-04-11 08:23:35 C 12 46 12.82 +06 54 22.0 t 673
2018-04-12 06:32:36 C 12 43 31.35 +07 03 33.7 U G96
2018-04-12 06:40:01 C 12 43 30.36 +07 03 36.6 U G96
2018-04-12 06:47:28 C 12 43 29.38 +07 03 39.4 U G96
2018-04-12 15:36:39 C 12 42 21.94 +07 07 17.5 q Q11
2018-04-12 15:49:00 C 12 42 20.25 +07 07 22.4 q Q11
2018-04-12 15:55:39 C 12 42 19.40 +07 07 25.1 q Q11
2018-04-13 22:01:00 C 12 38 23.11 +07 19 45.5 q 246
2018-04-14 06:46:09 C 12 37 11.18 +07 23 29.5 U I52