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AstDyS ∴ Objects ∴ 1998HF47 ∴ Summary
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(37954) 1998HF47  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75679 1.218e-08 au
e 0.219548 4.479e-08
i 13.798 4.417e-06 deg
Ω 40.136 1.752e-05 deg
ω 295.371 1.932e-05 deg
M 127.22 8.589e-06 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1515 au
Aphelion 3.362 au
Asc. node-Earth separation 1.40682 au
Desc. node-Earth separation 1.88902 au
Earth MOID 1.18473 au
Orbital period 1671.87 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1651 (12)
Radar observations (Discarded) 0 (0)
Arc length 15428.5 days
Unobserved 81 days

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Ephemeris at epoch 60423 MJD
Right Ascension 108.305 deg
Declination 35.5405 deg
V Magnitude 20.56 mag
Solar Elongation -72.68 deg
Galactic Latitude 19.5 deg
Rate 0.235 deg/day
Direction 109.127 deg

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