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AstDyS ∴ Objects ∴ 1997RH9 ∴ Summary
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(257522) 1997RH9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62438 8.135e-09 au
e 0.325569 7.666e-08
i 13.629 7.891e-06 deg
Ω 351.917 2.389e-05 deg
ω 332.667 2.638e-05 deg
M 113.447 8.075e-06 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.77 au
Aphelion 3.4788 au
Asc. node-Earth separation 0.81466 au
Desc. node-Earth separation 2.30726 au
Earth MOID 0.77014 au
Orbital period 1552.88 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 954 (294)
Radar observations (Discarded) 0 (0)
Arc length 9607.46 days
Unobserved 114 days

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Ephemeris at epoch 60426 MJD
Right Ascension 95.8439 deg
Declination 34.0027 deg
V Magnitude 22.99 mag
Solar Elongation -59.6 deg
Galactic Latitude 9.49 deg
Rate 0.276 deg/day
Direction 102.994 deg

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