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AstDyS ∴ Objects ∴ 1997HD1 ∴ Summary
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(73916) 1997HD1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45285 9.544e-09 au
e 0.147653 3.212e-08
i 4.348 6.162e-06 deg
Ω 211.866 5.327e-05 deg
ω 243.618 6.051e-05 deg
M 89.709 2.506e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0907 au
Aphelion 2.815 au
Asc. node-Earth separation 1.56282 au
Desc. node-Earth separation 1.25791 au
Earth MOID 1.11211 au
Orbital period 1403.15 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 621 (6)
Radar observations (Discarded) 0 (0)
Arc length 10396.2 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 201.392 deg
Declination -9.52114 deg
V Magnitude 19.95 mag
Solar Elongation -168.36 deg
Galactic Latitude 52.43 deg
Rate 0.233 deg/day
Direction -60.82 deg

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