2015 NW9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3168623813 ± 5.64e-08
Semi-major axis (a)1.5577748974 AU ± 1.83e-08
Inclination (i)28.88140766° ± 1.59e-05
Long. of Asc. Node (Ω)248.19434069° ± 8.45e-06
Arg. of Perihelion (ω)101.57573183° ± 2.27e-05
Mean Anomaly (M)71.73382182° ± 3.19e-05
Mean Motion (n)0.5069384404°/day ± 8.92e-09
Perihelion dist (q)1.06417463 AU ± 8.87e-08
Aphelion dist (Q)2.05137516 AU ± 9.11e-08
Orbital Period1.94427213 yr ± 3.42e-08
Physical Parameters
H (abs. magnitude)20.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.372″
Uncertainty0
Orbit TypeAmor
MOID0.274605 AU
Observations Used100
Oppositions4
Arc Total2015-2023
First Observation Used2015-07-09
Last Observation Used2023-11-18
Observations (101)
Date Type RA Dec Mag Band Observatory
2023-11-18 10:08:55 C 08 08 56.90 +03 30 24.3 V H21