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(137084) 1998XS16  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.21221 1.734e-09 au
e 0.496485 5.212e-08
i 26.554 6.682e-06 deg
Ω 272.989 8.26e-06 deg
ω 358.312 9.851e-06 deg
M 87.76 9.678e-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 1.8141 au
Asc. node-Earth separation -0.40596 au
Desc. node-Earth separation 0.8311 au
Earth MOID 0.40591 au
Orbital period 487.49 days
Date of orbit computation   giu 8 14:40
Observational summary
Optical observations (Discarded) 1813 (10)
Radar observations (Discarded) 0 (0)
Arc length 9908 days
Unobserved 162 days

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Ephemeris
(Epoch 59759 MJD)
Right Ascension 56.7728 deg
Declination 35.6329 deg
V Magnitude 19.37 mag
Solar Elongation 37.32 deg
Galactic Latitude -14.8 deg
Rate 0.668 deg/day
Direction 78.799 deg

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