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NEODyS ∴ Objects ∴ 2001HA4 ∴ Summary
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2001HA4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.68187 6.241e-08 au
e 0.795364 9.784e-08
i 17.207 2.731e-05 deg
Ω 354.64 4.801e-05 deg
ω 95.042 4.857e-05 deg
M 317.761 4.339e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5488 au
Aphelion 4.8149 au
Asc. node-Earth separation 0.05382 au
Desc. node-Earth separation -0.07365 au
Earth MOID 0.01785 au
Orbital period 1604.19 days
Date of orbit computation   Mar 13 09:56
Observational summary
Optical observations (Discarded) 118 (0)
Radar observations (Discarded) 0 (0)
Arc length 3237 days
Unobserved 3010 days

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Ephemeris at epoch 58262 MJD
Right Ascension 354.855 deg
Declination -12.518 deg
V Magnitude 21.88 mag
Solar Elongation 72.52 deg
Galactic Latitude -67.69 deg
Rate 0.485 deg/day
Direction 65.1 deg

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