2018 GR5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4592314808 ± 6.25e-07
Semi-major axis (a)2.1404295728 AU ± 5.89e-07
Inclination (i)6.43137978° ± 3.52e-05
Long. of Asc. Node (Ω)21.73734474° ± 4.89e-05
Arg. of Perihelion (ω)262.01544417° ± 1.36e-04
Mean Anomaly (M)118.72346731° ± 4.72e-04
Mean Motion (n)0.3147464657°/day ± 1.30e-07
Perihelion dist (q)1.15747693 AU ± 1.37e-06
Aphelion dist (Q)3.12338222 AU ± 1.59e-06
Orbital Period3.13149278 yr ± 1.29e-06
Physical Parameters
H (abs. magnitude)20.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.263″
Uncertainty0
Orbit TypeAmor
MOID0.184039 AU
Observations Used60
Oppositions2
Arc Total2015-2018
First Observation Used2015-08-09
Last Observation Used2018-05-16
Observations (61)
Date Type RA Dec Mag Band Observatory
2018-04-23 05:06:17 C 12 24 34.65 -03 04 48.3 U I52
2018-04-23 05:45:20 C 12 24 32.11 -03 04 48.3 U G96
2018-04-23 05:52:43 C 12 24 31.62 -03 04 48.5 U G96
2018-04-23 06:07:31 C 12 24 30.66 -03 04 49.4 U G96
2018-05-13 04:28:30 C 12 01 37.26 -03 58 52.5 U G96
2018-05-13 04:35:55 C 12 01 37.01 -03 58 53.9 U G96
2018-05-13 04:43:21 C 12 01 36.76 -03 58 55.8 U G96
2018-05-13 04:50:47 C 12 01 36.52 -03 58 57.5 U G96
2018-05-16 04:32:51 C 11 59 48.63 -04 16 49.5 U G96
2018-05-16 04:47:40 C 11 59 48.22 -04 16 53.5 U G96
2018-05-16 04:55:04 C 11 59 48.04 -04 16 55.4 U G96