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AstDyS ∴ Objects ∴ 2001HR9 ∴ Summary
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(77454) 2001HR9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.00317 1.379e-08 au
e 0.132155 3.35e-08
i 4.075 5.031e-06 deg
Ω 183.56 5.201e-05 deg
ω 103.647 5.576e-05 deg
M 102.024 2.14e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6063 au
Aphelion 3.4 au
Asc. node-Earth separation 2.0487 au
Desc. node-Earth separation 1.85971 au
Earth MOID 1.59365 au
Orbital period 1900.93 days
Date of orbit computation  feb 22 02:06
Observational summary
Optical observations (Discarded) 1418 (5)
Radar observations (Discarded) 0 (0)
Arc length 8682.04 days
Unobserved 157 days

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Ephemeris at epoch 60419 MJD
Right Ascension 40.6051 deg
Declination 13.5241 deg
V Magnitude 20.52 mag
Solar Elongation -13.45 deg
Galactic Latitude -41.24 deg
Rate 0.361 deg/day
Direction 73.225 deg

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