AstDyS-2

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AstDyS ∴ Objects ∴ 1998HF25 ∴ Summary
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(228227) 1998HF25  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74705 1.474e-08 au
e 0.222479 3.9e-08
i 2.943 4.414e-06 deg
Ω 129.816 0.0001065 deg
ω 131.603 0.0001073 deg
M 203.731 1.228e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1359 au
Aphelion 3.3582 au
Asc. node-Earth separation 2.07968 au
Desc. node-Earth separation 1.26004 au
Earth MOID 1.12163 au
Orbital period 1663.02 days
Date of orbit computation  apr 23 20:37
Observational summary
Optical observations (Discarded) 593 (6)
Radar observations (Discarded) 0 (0)
Arc length 8981.01 days
Unobserved 541 days

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Ephemeris at epoch 60423 MJD
Right Ascension 85.968 deg
Declination 22.1293 deg
V Magnitude 22.43 mag
Solar Elongation -53.27 deg
Galactic Latitude -3.89 deg
Rate 0.271 deg/day
Direction 86.367 deg

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