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(137084) 1998XS16  ▹ 
SUMMARY
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.21219 1.611e-09 au
e 0.496489 4.924e-08
i 26.554 6.368e-06 deg
Ω 272.988 7.445e-06 deg
ω 358.305 8.667e-06 deg
M 235.479 8.477e-06 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6104 au
Aphelion distance 1.814 au
Asc. node-Earth separation -0.40635 au
Desc. node-Earth separation 0.82913 au
Earth MOID 0.40631 au
Orbital period 487.477 days
Date of orbit computation   mar 4 13:57
Observational summary
Optical observations (Discarded) 2480 (224)
Radar observations (Discarded) 0 (0)
Arc length 10316 days
Unobserved 20 days

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Ephemeris
(Epoch 60026 MJD)
Right Ascension 81.0907 deg
Declination 8.76508 deg
V Magnitude 19.73 mag
Solar Elongation -79.47 deg
Galactic Latitude -14.88 deg
Rate 0.28 deg/day
Direction 96.396 deg

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