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AstDyS ∴ Objects ∴ 2001DA4 ∴ Summary
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(98968) 2001DA4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61802 1.699e-08 au
e 0.124455 4.897e-08
i 4.99 4.483e-06 deg
Ω 62.998 5.767e-05 deg
ω 136.803 6.076e-05 deg
M 120.915 2.312e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2922 au
Aphelion 2.9438 au
Asc. node-Earth separation 1.84855 au
Desc. node-Earth separation 1.35014 au
Earth MOID 1.29243 au
Orbital period 1547.24 days
Date of orbit computation  feb 22 02:10
Observational summary
Optical observations (Discarded) 811 (4)
Radar observations (Discarded) 0 (0)
Arc length 8180.91 days
Unobserved 310 days

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Ephemeris at epoch 60420 MJD
Right Ascension 351.826 deg
Declination -7.89523 deg
V Magnitude 21.51 mag
Solar Elongation 40.86 deg
Galactic Latitude -62.31 deg
Rate 0.366 deg/day
Direction 68.243 deg

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