NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XS16 ∴ Summary
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(137084) 1998XS16  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.21229 2.099e-09 au
e 0.496591 6.39e-08
i 26.556 7.644e-06 deg
Ω 273 8.34e-06 deg
ω 358.29 1.023e-05 deg
M 133.996 1.345e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6103 au
Aphelion 1.8143 au
Asc. node-Earth separation -0.40719 au
Desc. node-Earth separation 0.82923 au
Earth MOID 0.4071 au
Orbital period 487.54 days
Date of orbit computation   Feb 11 15:26
Observational summary
Optical observations (Discarded) 1433 (10)
Radar observations (Discarded) 0 (0)
Arc length 8834 days
Unobserved 9 days

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Ephemeris at epoch 58532 MJD
Right Ascension 76.3323 deg
Declination 10.0551 deg
V Magnitude 19.18 mag
Solar Elongation -106.99 deg
Galactic Latitude -18.17 deg
Rate 0.084 deg/day
Direction -176.264 deg

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