2018 DN3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3497838164 ± 2.00e+00
Semi-major axis (a)1.3362690417 AU ± 3.00e+00
Inclination (i)7.67053620° ± 4.00e+00
Long. of Asc. Node (Ω)329.02481230° ± 5.00e+00
Arg. of Perihelion (ω)91.44114644° ± 6.00e+00
Mean Anomaly (M)57.24851343° ± 3.25e-01
Mean Motion (n)0.6381077200°/day ± 2.15e+00
Perihelion dist (q)0.86883050 AU ± 3.31e+00
Aphelion dist (Q)1.80358130 AU ± 4.85e+00
Orbital Period1.54457880 yr ± 5.20e+00
Physical Parameters
H (abs. magnitude)27.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.099″
Uncertainty3
Orbit TypeApollo
MOID0.061436 AU
Observations Used101
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-02-18
Observations (102)
Date Type RA Dec Mag Band Observatory
2018-02-18 11:33:15 C 09 59 45.25 +12 07 26.1 U 568
2018-02-18 11:35:15 C 09 59 44.96 +12 07 23.5 U 568