AstDyS-2

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AstDyS ∴ Objects ∴ 1997HF9 ∴ Summary
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(43986) 1997HF9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61648 1.173e-08 au
e 0.077884 4.151e-08
i 6.822 4.326e-06 deg
Ω 234.608 3.523e-05 deg
ω 358.64 4.503e-05 deg
M 117.557 2.92e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4127 au
Aphelion 2.8203 au
Asc. node-Earth separation 1.40168 au
Desc. node-Earth separation 1.83223 au
Earth MOID 1.40147 au
Orbital period 1545.87 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 913 (4)
Radar observations (Discarded) 0 (0)
Arc length 13077 days
Unobserved 136 days

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Ephemeris at epoch 60419 MJD
Right Ascension 7.27724 deg
Declination 7.52257 deg
V Magnitude 21.13 mag
Solar Elongation 19.84 deg
Galactic Latitude -54.93 deg
Rate 0.41 deg/day
Direction 67.645 deg

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