Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021ON ∴ Orbital info
Contact »
2021ON  ▹ 
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.95458 0.006095 au
e 0.462335 0.001623
i 11.102 0.02698 deg
Ω 116.11 0.005979 deg
ω 157.015 0.00211 deg
M 291.38 0.3185 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0509 au
Aphelion distance 2.8583 au
Asc. node-Earth separation 1.69195 au
Desc. node-Earth separation 0.06007 au
Earth MOID 0.05173 au
Orbital period 998.113 days
Date of orbit computation   lug 28 14:16


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 59413.8 MJD
Near present day (ASCII file) Epoch 59200.0 MJD


Note. The elements are given with reduced precision in order to be more readable. For full precision please use the machine-readable ASCII files, which contain Equinoctial (not Keplerian) elements and are in a format suitable for OrbFit input. Also refer to the discussion in the FAQ.