2018 GN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4504048307 ± 4.93e-07
Semi-major axis (a)1.3993061624 AU ± 8.58e-09
Inclination (i)11.75662175° ± 4.22e-05
Long. of Asc. Node (Ω)20.79228742° ± 1.33e-05
Arg. of Perihelion (ω)80.89511176° ± 8.29e-05
Mean Anomaly (M)258.68115160° ± 2.74e-05
Mean Motion (n)0.5954470611°/day ± 5.48e-09
Perihelion dist (q)0.76905191 AU ± 6.90e-07
Aphelion dist (Q)2.02956042 AU ± 6.90e-07
Orbital Period1.65527105 yr ± 1.52e-08
Physical Parameters
H (abs. magnitude)22.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.327″
Uncertainty0
Orbit TypeApollo
MOID0.019242 AU
Observations Used65
Oppositions2
Arc Total2018-2023
First Observation Used2018-04-12
Last Observation Used2023-04-21
Observations (65)
Date Type RA Dec Mag Band Observatory
2023-03-28 09:55:32 C 15 35 36.82 -11 00 59.4 V 691
2023-03-28 10:18:00 C 15 35 30.90 -11 01 38.4 V 691
2023-03-28 10:40:27 C 15 35 25.02 -11 02 16.8 V 691
2023-03-30 13:14:31 C 15 22 48.456 -12 25 21.41 U F51
2023-03-30 13:29:54 C 15 22 44.440 -12 25 45.56 U F51
2023-03-30 14:00:43 C 15 22 36.437 -12 26 33.81 U F51
2023-04-10 10:46:01 C 14 23 39.15 -17 32 11.7 V 691
2023-04-10 11:36:25 C 14 23 28.73 -17 32 50.0 V 691
2023-04-11 08:48:41 C 14 19 20.05 -17 49 03.2 V 691
2023-04-11 09:19:24 C 14 19 13.88 -17 49 25.8 V 691
2023-04-11 09:51:46 C 14 19 07.27 -17 49 48.9 V 691
2023-04-21 07:39:04 C 13 40 20.734 -19 43 53.18 V G96
2023-04-21 07:45:51 C 13 40 19.880 -19 43 55.02 V G96
2023-04-21 07:52:36 C 13 40 18.973 -19 43 56.46 V G96
2023-04-21 07:59:21 C 13 40 17.954 -19 43 58.08 V G96