2015 DD54

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4940757596
Semi-major axis (a)1.9574614799 AU
Inclination (i)0.94399505°
Long. of Asc. Node (Ω)349.26427026°
Arg. of Perihelion (ω)179.19716285° ± 6.35e-05
Mean Anomaly (M)327.17275898°
Mean Motion (n)0.3598863300°/day
Perihelion dist (q)0.99032700 AU
Aphelion dist (Q)2.92458940 AU
Orbital Period2.73866400 yr
Physical Parameters
H (abs. magnitude)25.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.307″
Uncertainty
Orbit TypeApollo
MOID0.001559 AU
Observations Used100
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-03-30
Observations (102)
Date Type RA Dec Mag Band Observatory
2015-03-30 06:55:54 C 17 53 27.905 -26 38 26.91 t 309
2015-03-30 07:19:09 C 17 53 28.153 -26 38 31.88 t 309