Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HM1 ∴ Orbital info
Contact »
1998HM1  ▹ 
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 1.40809 0.000741 au
e 0.359173 0.0004655
i 3.176 0.06497 deg
Ω 201.793 0.2062 deg
ω 69.69 0.03418 deg
M 179.577 3.996 deg
Other useful info
Absolute Magnitude (H)    24.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9023 au
Aphelion distance 1.9138 au
Asc. node-Earth separation 0.08822 au
Desc. node-Earth separation 0.40399 au
Earth MOID 0.01598 au
Orbital period 610.302 days
Date of orbit computation   May 25 10:42


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 50924.1 MJD
Near present day (ASCII file) Epoch 58600.0 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.

This Web Site has been visited 146308 times since

and this Page has been visited 3408 times since 2011/06/25