2018 GA

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4541569833 ± 4.97e-08
Semi-major axis (a)1.8108001253 AU ± 1.99e-08
Inclination (i)23.94774680° ± 1.16e-05
Long. of Asc. Node (Ω)177.10307820° ± 1.38e-05
Arg. of Perihelion (ω)53.42981687° ± 1.52e-05
Mean Anomaly (M)38.94617822° ± 2.08e-05
Mean Motion (n)0.4044888014°/day ± 6.67e-09
Perihelion dist (q)0.98841260 AU ± 9.07e-08
Aphelion dist (Q)2.63318765 AU ± 9.45e-08
Orbital Period2.43672082 yr ± 4.02e-08
Physical Parameters
H (abs. magnitude)20.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty0
Orbit TypeApollo
MOID0.109661 AU
Observations Used77
Oppositions7
Arc Total2011-2023
First Observation Used2011-09-25
Last Observation Used2023-08-16
Observations (91)
Date Type RA Dec Mag Band Observatory
2018-04-29 10:29:09 C 20 54 02.16 +40 03 56.3 o 695
2018-04-29 10:46:12 C 20 54 04.38 +40 04 03.8 o 695
2018-06-22 14:41:18 C 22 39 25.815 +41 03 59.17 V T12
2018-06-22 14:43:20 C 22 39 25.870 +41 03 58.74 V T12
2018-06-22 14:45:21 C 22 39 25.931 +41 03 58.29 V T12
2018-06-22 14:47:27 C 22 39 25.974 +41 03 57.81 V T12
2018-07-01 08:11:39 C 22 44 23.31 +40 05 04.9 o 695
2018-07-01 08:25:15 C 22 44 23.48 +40 05 00.3 o 695
2018-07-01 08:41:34 C 22 44 23.68 +40 04 54.9 o 695
2018-08-04 09:33:25 C 22 28 29.37 +29 21 15.1 o 291
2018-08-04 09:43:05 C 22 28 28.86 +29 21 02.6 o 291
2018-08-04 09:52:48 C 22 28 28.36 +29 20 49.9 o 291
2018-08-07 08:32:36 C 22 25 05.46 +27 42 56.4 o 711
2018-08-07 08:38:00 C 22 25 05.17 +27 42 48.7 o 711
2018-08-07 08:43:27 C 22 25 04.88 +27 42 41.0 o 711
2018-08-15 09:17:22 C 22 15 24.234 +22 43 18.31 V F51
2018-08-15 12:34:03 C 22 15 13.474 +22 37 51.68 V F51
2018-08-29 07:50:15 C 21 59 57.85 +12 59 16.9 o 695
2018-08-29 08:03:07 C 21 59 57.30 +12 58 54.4 o 695
2018-08-29 08:15:58 C 21 59 56.74 +12 58 31.4 o 695
2018-09-06 05:47:30 C 21 53 30.99 +07 34 49.0 o 291
2018-09-06 05:57:13 C 21 53 30.65 +07 34 32.7 o 291
2018-09-06 06:06:52 C 21 53 30.35 +07 34 16.8 o 291
2018-09-07 04:09:18 C 21 52 54.36 +06 58 25.1 o 691
2018-09-07 04:20:19 C 21 52 54.03 +06 58 07.4 o 691
2018-09-07 04:31:21 C 21 52 53.71 +06 57 49.7 o 691
2018-09-11 09:25:25 C 21 50 31.28 +04 19 59.9 o 691
2018-09-11 09:34:18 C 21 50 31.09 +04 19 45.8 o 691
2018-09-11 10:04:20 C 21 50 30.45 +04 19 01.1 o 691
2018-09-12 04:37:32 C 21 50 09.81 +03 51 14.2 G96
2018-09-12 04:45:40 C 21 50 09.64 +03 51 03.0 G96
2018-09-12 04:53:46 C 21 50 09.44 +03 50 50.6 G96
2018-10-02 07:26:31 C 21 48 47.205 -05 37 04.31 V F52
2018-10-02 08:04:29 C 21 48 47.550 -05 37 37.50 V F52
2018-10-02 08:23:21 C 21 48 47.728 -05 37 53.91 V F52
2023-08-09 13:50:39 C 00 45 41.141 +13 50 13.33 V T12
2023-08-10 14:34:31 C 00 45 25.822 +13 35 25.21 V T12
2023-08-10 14:42:11 C 00 45 25.723 +13 35 20.53 V T12
2023-08-16 07:59:05 C 00 43 12.59 +12 04 37.9 u H21
2023-08-16 08:04:27 C 00 43 12.45 +12 04 33.9 u H21
2023-08-16 08:09:48 C 00 43 12.32 +12 04 30.2 u H21