NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XS16 ∴ Summary
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(137084) 1998XS16  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.21226 2.265e-09 au
e 0.496514 7.775e-08
i 26.553 8.252e-06 deg
Ω 273.004 9.63e-06 deg
ω 358.283 1.16e-05 deg
M 50.937 1.538e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6104 au
Aphelion 1.8142 au
Asc. node-Earth separation -0.40551 au
Desc. node-Earth separation 0.83026 au
Earth MOID 0.40543 au
Orbital period 487.522 days
Date of orbit computation   May 15 15:28
Observational summary
Optical observations (Discarded) 1319 (9)
Radar observations (Discarded) 0 (0)
Arc length 7732 days
Unobserved 509 days

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Ephemeris at epoch 57930 MJD
Right Ascension 84.4779 deg
Declination 27.5283 deg
V Magnitude 20.25 mag
Solar Elongation 10.16 deg
Galactic Latitude -2.19 deg
Rate 0.521 deg/day
Direction 96.544 deg

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