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AstDyS ∴ Objects ∴ 1981DP1 ∴ Summary
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(39481) 1981DP1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30712 8.319e-09 au
e 0.131015 3.206e-08
i 6.675 3.754e-06 deg
Ω 247.739 3.316e-05 deg
ω 47.986 3.72e-05 deg
M 1.857 1.716e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0048 au
Aphelion 2.6094 au
Asc. node-Earth separation 1.07093 au
Desc. node-Earth separation 1.50014 au
Earth MOID 0.99568 au
Orbital period 1279.98 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1509 (58)
Radar observations (Discarded) 0 (0)
Arc length 15460.6 days
Unobserved 318 days

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Ephemeris at epoch 60425 MJD
Right Ascension 333.526 deg
Declination -5.51727 deg
V Magnitude 19.85 mag
Solar Elongation 61.63 deg
Galactic Latitude -46.81 deg
Rate 0.499 deg/day
Direction 64.505 deg

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