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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XS16 ∴ Summary
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(137084) 1998XS16  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.21224 1.445e-09 au
e 0.496593 4.75e-08
i 26.555 5.042e-06 deg
Ω 273.001 5.723e-06 deg
ω 358.283 7.136e-06 deg
M 346.317 9.943e-06 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6103 au
Aphelion 1.8142 au
Asc. node-Earth separation -0.40602 au
Desc. node-Earth separation 0.8292 au
Earth MOID 0.40596 au
Orbital period 487.51 days
Date of orbit computation   Feb 5 11:48
Observational summary
Optical observations (Discarded) 1337 (40)
Radar observations (Discarded) 0 (0)
Arc length 8442 days
Unobserved 37 days

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Ephemeris at epoch 58169 MJD
Right Ascension 277.835 deg
Declination -64.6324 deg
V Magnitude 17.83 mag
Solar Elongation 65.57 deg
Galactic Latitude -22.25 deg
Rate 1.574 deg/day
Direction 67.924 deg

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