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
2018-04-20 20:40:19 C 12 11 28.92 +08 25 11.6 q 246
2018-04-20 20:40:56 C 12 11 28.75 +08 25 11.2 q 246
2018-04-20 20:41:57 C 12 11 28.57 +08 25 11.6 q 246
2018-04-21 03:39:34 C 12 10 09.44 +08 27 51.9 U I52
2018-04-21 03:39:55 C 12 10 09.36 +08 27 52.2 U I52
2018-04-21 03:41:48 C 12 10 08.99 +08 27 52.8 U I52
2018-04-21 03:43:40 C 12 10 08.61 +08 27 53.6 U I52
2018-04-21 06:49:33 C 12 09 30.67 +08 29 00.7 U 703
2018-04-21 06:57:10 C 12 09 29.12 +08 29 02.9 U 703
2018-04-21 07:04:48 C 12 09 27.59 +08 29 05.8 U 703
2018-04-21 07:12:24 C 12 09 25.96 +08 29 08.5 U 703
2018-04-21 21:29:28 C 12 06 37.71 +08 33 58.1 q 246
2018-04-21 21:30:02 C 12 06 37.59 +08 33 59.4 q 246
2018-04-21 21:30:23 C 12 06 37.50 +08 34 00.2 q 246
2018-04-21 21:31:01 C 12 06 37.36 +08 33 59.4 q 246
2018-04-21 21:31:16 C 12 06 37.36 +08 34 00.2 q 246
2018-04-21 21:31:35 C 12 06 37.18 +08 34 00.4 q 246
2018-04-21 21:32:07 C 12 06 37.13 +08 33 59.2 q 246
2018-04-22 20:40:04 C 12 01 53.03 +08 41 52.9 U K38
2018-04-22 21:02:52 C 12 01 47.74 +08 42 00.3 q 246
2018-04-22 21:03:55 C 12 01 47.59 +08 41 58.6 q 246
2018-04-22 21:04:52 C 12 01 47.38 +08 42 01.6 q 246
2018-04-22 21:06:41 C 12 01 46.93 +08 41 59.3 q 246
2018-04-22 21:06:46 C 12 01 47.18 +08 42 01.8 U K38
2018-04-22 21:07:08 C 12 01 46.89 +08 41 59.1 q 246
2018-04-22 21:07:31 C 12 01 46.84 +08 42 00.6 q 246
2018-04-22 21:08:20 C 12 01 46.64 +08 42 01.3 q 246
2018-04-22 21:08:32 C 12 01 46.50 +08 42 00.5 q 246
2018-04-22 21:34:15 C 12 01 41.11 +08 42 10.8 U K38
2018-04-22 21:57:11 C 12 01 36.10 +08 42 18.7 U K38
2018-04-22 23:40:23 C 12 01 13.81 +08 42 48.7 U Z80
2018-04-22 23:52:33 C 12 01 11.14 +08 42 52.1 U Z80
2018-04-23 00:03:40 C 12 01 08.71 +08 42 56.4 U Z80
2018-04-23 04:56:48 C 12 00 07.67 +08 44 45.6 U I52
2018-04-23 04:59:37 C 12 00 07.03 +08 44 46.3 U I52
2018-04-23 05:02:26 C 12 00 06.39 +08 44 47.2 U I52
2018-04-23 05:05:15 C 12 00 05.78 +08 44 47.9 U I52
2018-04-23 09:20:55 C 11 59 09.97 +08 46 19.8 U T05
2018-04-23 09:45:56 C 11 59 04.27 +08 46 27.6 U T05
2018-04-23 09:51:58 C 11 59 02.82 +08 46 29.5 U T05
2018-04-23 10:13:27 C 11 58 57.97 +08 46 36.4 U T05
2018-04-30 00:37:18 C 11 18 21.41 +09 24 59.6 q I15
2018-04-30 00:41:42 C 11 18 20.00 +09 25 00.2 q I15
2018-04-30 00:46:39 C 11 18 18.50 +09 25 01.4 q I15
2018-04-30 11:01:34 C 11 15 09.13 +09 27 32.9 q E08
2018-04-30 11:15:19 C 11 15 04.68 +09 27 34.9 q E08
2018-04-30 11:27:43 C 11 15 00.64 +09 27 36.2 q E08
2018-05-03 05:22:03 C 10 52 57.93 +09 31 04.2 o 691
2018-05-03 05:49:39 C 10 52 47.60 +09 31 03.2 o 691
2018-05-04 03:29:42 C 10 44 50.46 +09 30 34.6 o 691