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AstDyS ∴ Objects ∴ 2001HR18 ∴ Summary
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(99202) 2001HR18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20985 2.752e-08 au
e 0.275203 4.382e-08
i 22.243 4.726e-06 deg
Ω 58.416 1.166e-05 deg
ω 267.89 1.482e-05 deg
M 288.619 1.376e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3265 au
Aphelion 4.0932 au
Asc. node-Earth separation 2.00978 au
Desc. node-Earth separation 1.92526 au
Earth MOID 1.44089 au
Orbital period 2100.51 days
Date of orbit computation  apr 23 20:08
Observational summary
Optical observations (Discarded) 1480 (7)
Radar observations (Discarded) 0 (0)
Arc length 8779.32 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 233.625 deg
Declination -13.065 deg
V Magnitude 18.19 mag
Solar Elongation 159.6 deg
Galactic Latitude 33.61 deg
Rate 0.202 deg/day
Direction -99.359 deg

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