2018 DB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4332778890 ± 4.64e-06
Semi-major axis (a)1.9258702312 AU ± 1.66e-05
Inclination (i)4.21324257° ± 3.41e-05
Long. of Asc. Node (Ω)129.11208488° ± 7.28e-05
Arg. of Perihelion (ω)87.57227022° ± 6.62e-05
Mean Anomaly (M)300.51697864° ± 1.31e-02
Mean Motion (n)0.3687837243°/day ± 4.76e-06
Perihelion dist (q)1.09143324 AU ± 1.30e-05
Aphelion dist (Q)2.76030722 AU ± 2.54e-05
Orbital Period2.67264041 yr ± 3.45e-05
Physical Parameters
H (abs. magnitude)22.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.285″
Uncertainty2
Orbit TypeAmor
MOID0.114105 AU
Observations Used197
Oppositions1
Arc Total2018-2018
First Observation Used2018-02-25
Last Observation Used2018-05-24
Observations (201)
Date Type RA Dec Mag Band Observatory
2018-05-24 11:02:04 C 17 49 41.20 +06 52 20.1 U I52