AstDyS-2

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AstDyS ∴ Objects ∴ 1998HD25 ∴ Summary
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(69688) 1998HD25  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35953 7.312e-09 au
e 0.191245 2.687e-08
i 6.025 3.787e-06 deg
Ω 173.027 2.974e-05 deg
ω 277.353 3.179e-05 deg
M 142.872 1.006e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9083 au
Aphelion 2.8108 au
Asc. node-Earth separation 1.22499 au
Desc. node-Earth separation 1.32539 au
Earth MOID 0.93623 au
Orbital period 1323.84 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 1878 (382)
Radar observations (Discarded) 0 (0)
Arc length 9173.97 days
Unobserved 356 days

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Ephemeris at epoch 60426 MJD
Right Ascension 265.316 deg
Declination -15.2983 deg
V Magnitude 20.77 mag
Solar Elongation 130 deg
Galactic Latitude 7.96 deg
Rate 0.077 deg/day
Direction -49.311 deg

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