2013 GD55

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5567256122 ± 2.00e+00
Semi-major axis (a)2.1621659873 AU ± 3.00e+00
Inclination (i)0.90753456° ± 4.00e+00
Long. of Asc. Node (Ω)168.28816530° ± 5.00e+00
Arg. of Perihelion (ω)355.24186826° ± 6.00e+00
Mean Anomaly (M)356.94769043° ± 6.67e-02
Mean Motion (n)0.3100059000°/day ± 6.45e-01
Perihelion dist (q)0.95843350 AU ± 4.52e+00
Aphelion dist (Q)3.36590230 AU ± 6.36e+00
Orbital Period3.17931910 yr ± 6.62e+00
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.277″
Uncertainty2
Orbit TypeApollo
MOID0.006143 AU
Observations Used53
Oppositions1
Arc Total2013-2013
First Observation Used
Last Observation Used2013-05-08
Observations (53)
Date Type RA Dec Mag Band Observatory
2013-05-08 10:59:35 C 15 44 35.442 -15 14 24.08 L F51
2013-05-08 11:19:53 C 15 44 34.533 -15 14 25.53 L F51
2013-05-08 11:40:14 C 15 44 33.633 -15 14 26.95 L F51