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AstDyS ∴ Objects ∴ 1997HR2 ∴ Summary
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(100573) 1997HR2  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.39893 1.103e-08 au
e 0.234579 6.016e-08
i 3.067 5.722e-06 deg
Ω 130.453 0.00013 deg
ω 172.251 0.0001311 deg
M 334.15 1.72e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8362 au
Aphelion 2.9617 au
Asc. node-Earth separation 1.96915 au
Desc. node-Earth separation 0.82559 au
Earth MOID 0.82167 au
Orbital period 1357.14 days
Date of orbit computation  Oct 21 18:26
Observational summary
Optical observations (Discarded) 386 (2)
Radar observations (Discarded) 0 (0)
Arc length 8069.97 days
Unobserved 165 days

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Ephemeris at epoch 58804 MJD
Right Ascension 251.938 deg
Declination -20.8489 deg
V Magnitude 21.17 mag
Solar Elongation -19.15 deg
Galactic Latitude 15.37 deg
Rate 0.598 deg/day
Direction 98.241 deg

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