Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001YD1 ∴ Orbital info
Contact »
2001YD1  ▹ 
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.48819 0.003669 au
e 0.464586 0.001777
i 7.035 0.05954 deg
Ω 85.731 0.02849 deg
ω 285.467 0.108 deg
M 195.822 20.12 deg
Other useful info
Absolute Magnitude (H)    24.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7968 au
Aphelion distance 2.1796 au
Asc. node-Earth separation 0.05414 au
Desc. node-Earth separation 0.31469 au
Earth MOID 0.01591 au
Orbital period 663.109 days
Date of orbit computation   Mar 19 08:42


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 52263.1 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.