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(137084) 1998XS16  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.21217 1.322e-09 au
e 0.496678 4.472e-08
i 26.56 5.406e-06 deg
Ω 272.979 6.958e-06 deg
ω 358.318 7.805e-06 deg
M 318.548 7.719e-06 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6101 au
Aphelion distance 1.8142 au
Asc. node-Earth separation -0.40499 au
Desc. node-Earth separation 0.83056 au
Earth MOID 0.40496 au
Orbital period 487.465 days
Date of orbit computation   Jul 29 10:55
Observational summary
Optical observations (Discarded) 2848 (16)
Radar observations (Discarded) 0 (0)
Arc length 10648 days
Unobserved 237 days

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Ephemeris
(Epoch 60574 MJD)
Right Ascension 159.517 deg
Declination -5.1028 deg
V Magnitude 19.35 mag
Solar Elongation 19.66 deg
Galactic Latitude 44.43 deg
Rate 0.857 deg/day
Direction 116.628 deg

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