AstDyS-2

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AstDyS ∴ Objects ∴ 1998HF18 ∴ Summary
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(37943) 1998HF18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54898 1.205e-08 au
e 0.084378 9.069e-08
i 5.247 4.458e-06 deg
Ω 228.053 5.941e-05 deg
ω 274.593 7.114e-05 deg
M 182.926 3.479e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3339 au
Aphelion 2.7641 au
Asc. node-Earth separation 1.50446 au
Desc. node-Earth separation 1.55849 au
Earth MOID 1.35383 au
Orbital period 1486.45 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 958 (7)
Radar observations (Discarded) 0 (0)
Arc length 9795.76 days
Unobserved 725 days

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Ephemeris at epoch 60425 MJD
Right Ascension 345.693 deg
Declination -1.49104 deg
V Magnitude 21.27 mag
Solar Elongation 48.84 deg
Galactic Latitude -53.46 deg
Rate 0.363 deg/day
Direction 65.782 deg

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