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
2018-04-14 06:47:19 C 12 37 10.99 +07 23 29.9 U I52
2018-04-14 06:50:30 C 12 37 10.52 +07 23 31.0 U I52
2018-04-14 06:53:04 C 12 37 10.14 +07 23 32.1 U I52
2018-04-14 07:26:51 C 12 37 05.11 +07 23 45.6 U 703
2018-04-14 07:34:17 C 12 37 04.11 +07 23 49.9 U 703
2018-04-14 07:41:43 C 12 37 03.00 +07 23 52.2 U 703
2018-04-14 07:49:08 C 12 37 01.92 +07 23 55.4 U 703
2018-04-14 19:43:45 C 12 35 23.47 +07 28 39.7 q 246
2018-04-14 19:44:09 C 12 35 23.46 +07 28 39.3 q 246
2018-04-14 19:44:36 C 12 35 23.37 +07 28 40.1 q 246
2018-04-14 19:45:59 C 12 35 23.18 +07 28 40.9 q 246
2018-04-14 19:47:03 C 12 35 23.10 +07 28 40.1 q 246
2018-04-14 19:47:54 C 12 35 22.96 +07 28 42.1 q 246
2018-04-14 20:26:38 C 12 35 17.13 +07 28 57.4 S C47
2018-04-14 20:31:57 C 12 35 16.34 +07 28 59.6 S C47
2018-04-14 20:37:16 C 12 35 15.54 +07 29 01.7 S C47
2018-04-14 20:42:35 C 12 35 14.75 +07 29 03.9 S C47
2018-04-16 00:52:53 C 12 31 06.60 +07 40 42.8 U G40
2018-04-16 01:13:39 C 12 31 03.28 +07 40 50.9 U G40
2018-04-16 01:32:43 C 12 31 00.25 +07 40 58.6 U G40
2018-04-16 07:48:50 C 12 30 03.24 +07 43 27.7 U I52
2018-04-16 07:52:09 C 12 30 02.70 +07 43 29.2 U I52
2018-04-16 07:55:26 C 12 30 02.17 +07 43 30.5 U I52
2018-04-16 07:58:41 C 12 30 01.65 +07 43 31.8 U I52
2018-04-18 20:17:33 C 12 20 15.62 +08 07 09.1 S 151
2018-04-18 20:20:07 C 12 20 14.97 +08 07 09.5 q 246
2018-04-18 20:20:45 C 12 20 14.84 +08 07 09.3 q 246
2018-04-18 20:22:18 C 12 20 14.79 +08 07 10.7 S 151
2018-04-18 20:26:01 C 12 20 13.88 +08 07 11.5 q 246
2018-04-18 20:27:03 C 12 20 13.94 +08 07 12.3 S 151
2018-04-18 21:25:19 C 12 20 03.41 +08 07 36.4 U 203
2018-04-18 22:00:53 C 12 19 56.98 +08 07 50.4 U 203
2018-04-19 20:37:15 C 12 15 57.15 +08 16 21.4 q 246
2018-04-19 20:38:25 C 12 15 56.90 +08 16 21.6 q 246
2018-04-19 20:38:59 C 12 15 56.80 +08 16 22.2 q 246
2018-04-19 20:39:58 C 12 15 56.57 +08 16 22.8 q 246
2018-04-19 20:40:42 C 12 15 56.47 +08 16 23.0 q 246
2018-04-19 20:41:28 C 12 15 56.34 +08 16 23.5 q 246
2018-04-19 20:42:10 C 12 15 56.18 +08 16 23.4 q 246
2018-04-19 21:33:57 C 12 15 46.53 +08 16 44.1 V 204
2018-04-19 21:44:03 C 12 15 44.62 +08 16 48.0 V 204
2018-04-19 21:54:11 C 12 15 42.69 +08 16 51.9 V 204
2018-04-20 06:21:36 C 12 14 09.34 +08 20 08.4 U G96
2018-04-20 06:29:02 C 12 14 07.88 +08 20 11.3 U G96
2018-04-20 06:36:30 C 12 14 06.43 +08 20 13.7 U G96
2018-04-20 06:43:56 C 12 14 04.96 +08 20 16.4 U G96
2018-04-20 20:36:06 C 12 11 29.77 +08 25 10.2 q 246
2018-04-20 20:36:35 C 12 11 29.66 +08 25 10.3 q 246
2018-04-20 20:38:36 C 12 11 29.26 +08 25 11.8 q 246
2018-04-20 20:39:40 C 12 11 29.05 +08 25 11.5 q 246