NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HH1 ∴ Orbital info
Contact »
1998HH1  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.15718 0.001245 au
e 0.511041 0.000402
i 16.021 0.01936 deg
Ω 203.532 0.007528 deg
ω 359.912 0.05709 deg
M 69.049 4.994 deg
Other useful info
Absolute Magnitude (H)    23.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0548 au
Aphelion distance 3.2596 au
Asc. node-Earth separation 0.05194 au
Desc. node-Earth separation 2.26365 au
Earth MOID 0.05187 au
Orbital period 1157.26 days
Date of orbit computation   feb 26 10:22

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 50924.5 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.