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AstDyS ∴ Objects ∴ 1997HR ∴ Summary
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(100569) 1997HR  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54748 1.112e-08 au
e 0.059724 4.15e-08
i 4.732 3.722e-06 deg
Ω 41.405 5.34e-05 deg
ω 265.689 6.175e-05 deg
M 138.233 3.302e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3953 au
Aphelion 2.6996 au
Asc. node-Earth separation 1.55868 au
Desc. node-Earth separation 1.51932 au
Earth MOID 1.38604 au
Orbital period 1485.13 days
Date of orbit computation  apr 23 20:08
Observational summary
Optical observations (Discarded) 786 (2)
Radar observations (Discarded) 0 (0)
Arc length 9747.13 days
Unobserved 111 days

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Ephemeris at epoch 60426 MJD
Right Ascension 78.9169 deg
Declination 26.1536 deg
V Magnitude 21.48 mag
Solar Elongation -44.21 deg
Galactic Latitude -7.08 deg
Rate 0.382 deg/day
Direction 85.623 deg

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