Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991BA ∴ Orbital info
Contact »
1991BA  ▹ 
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.09989 0.09063 au
e 0.665944 0.02878
i 2.085 0.764 deg
Ω 117.349 14.73 deg
ω 74.38 11.06 deg
M 310.98 330.7 deg
Other useful info
Absolute Magnitude (H)    28.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7015 au
Aphelion distance 3.4983 au
Asc. node-Earth separation 0.00864 au
Desc. node-Earth separation 0.40598 au
Earth MOID 0.00057 au
Orbital period 1111.46 days
Date of orbit computation   feb 26 10:21


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 48274.3 MJD
Near present day (ASCII file) Epoch 60400.0 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.