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1999HW1  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.38024 4.896e-09 au
e 0.454522 1.329e-07
i 23.692 2.434e-05 deg
Ω 37.87 2.304e-05 deg
ω 136.314 9.661e-05 deg
M 336.991 2.778e-05 deg
Other useful info
Absolute Magnitude (H)    20.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2984 au
Aphelion distance 3.4621 au
Asc. node-Earth separation 1.82016 au
Desc. node-Earth separation 0.41329 au
Earth MOID 0.36606 au
Orbital period 1341.31 days
Date of orbit computation   Apr 20 15:45

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 58577.3 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.