AstDyS-2

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AstDyS ∴ Objects ∴ 1997HR2 ∴ Summary
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(100573) 1997HR2  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.39799 1.139e-08 au
e 0.234445 6.905e-08
i 3.067 6.273e-06 deg
Ω 130.462 0.0001305 deg
ω 172.339 0.0001316 deg
M 227.898 1.746e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8358 au
Aphelion 2.9602 au
Asc. node-Earth separation 1.96581 au
Desc. node-Earth separation 0.82357 au
Earth MOID 0.81946 au
Orbital period 1356.34 days
Date of orbit computation  Dec 20 14:24
Observational summary
Optical observations (Discarded) 338 (2)
Radar observations (Discarded) 0 (0)
Arc length 7573.88 days
Unobserved 454 days

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Ephemeris at epoch 58580 MJD
Right Ascension 189.746 deg
Declination 0.70077 deg
V Magnitude 20 mag
Solar Elongation -170.86 deg
Galactic Latitude 63.4 deg
Rate 0.262 deg/day
Direction -64.914 deg

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