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(137084) 1998XS16  ▹ 
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.21233 1.755e-09 au
e 0.496506 5.571e-08
i 26.553 6.899e-06 deg
Ω 272.995 8.328e-06 deg
ω 358.31 9.938e-06 deg
M 300.072 1.025e-05 deg
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6104 au
Aphelion distance 1.8143 au
Asc. node-Earth separation -0.4047 au
Desc. node-Earth separation 0.83011 au
Earth MOID 0.40463 au
Orbital period 487.559 days
Date of orbit computation   dic 3 13:42


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 56655.7 MJD
Near present day (ASCII file) Epoch 59600.0 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.