2021 GU4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4229775623 ± 8.99e-07
Semi-major axis (a)2.1767702401 AU ± 9.62e-07
Inclination (i)8.49545939° ± 2.77e-05
Long. of Asc. Node (Ω)87.88399251° ± 2.60e-04
Arg. of Perihelion (ω)211.22534766° ± 2.48e-04
Mean Anomaly (M)108.89747799° ± 5.28e-04
Mean Motion (n)0.3068975272°/day ± 2.04e-07
Perihelion dist (q)1.25604527 AU ± 2.03e-06
Aphelion dist (Q)3.09749521 AU ± 2.39e-06
Orbital Period3.21158105 yr ± 2.13e-06
Physical Parameters
H (abs. magnitude)19.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.245″
Uncertainty0
Orbit TypeAmor
MOID0.250395 AU
Observations Used45
Oppositions2
Arc Total2018-2021
First Observation Used2018-09-04
Last Observation Used2021-05-08
Observations (52)
Date Type RA Dec Mag Band Observatory
2021-05-08 07:26:32 C 13 16 13.41 +08 05 18.6 V G96
2021-05-08 07:36:28 C 13 16 12.94 +08 05 17.7 V G96