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(137084) 1998XS16  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.21227 1.765e-09 au
e 0.496651 5.668e-08
i 26.557 6.977e-06 deg
Ω 272.998 8.522e-06 deg
ω 358.298 1.013e-05 deg
M 69.363 1.002e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6102 au
Aphelion distance 1.8143 au
Asc. node-Earth separation -0.40464 au
Desc. node-Earth separation 0.83027 au
Earth MOID 0.4046 au
Orbital period 487.526 days
Date of orbit computation   Jan 20 13:31
Observational summary
Optical observations (Discarded) 1704 (6)
Radar observations (Discarded) 0 (0)
Arc length 9178 days
Unobserved 3 days

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Ephemeris
(Epoch 58870 MJD)
Right Ascension 25.1031 deg
Declination 25.7008 deg
V Magnitude 19.59 mag
Solar Elongation -91.49 deg
Galactic Latitude -35.87 deg
Rate 0.501 deg/day
Direction 105.25 deg

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