AstDyS-2

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AstDyS ∴ Objects ∴ 1981DU ∴ Summary
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(39480) 1981DU  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28561 6.987e-09 au
e 0.159818 3.026e-08
i 6.53 3.156e-06 deg
Ω 257.318 3.717e-05 deg
ω 39.547 4.025e-05 deg
M 66.721 1.727e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9203 au
Aphelion 2.6509 au
Asc. node-Earth separation 0.96767 au
Desc. node-Earth separation 1.55635 au
Earth MOID 0.9093 au
Orbital period 1262.13 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 2207 (116)
Radar observations (Discarded) 0 (0)
Arc length 15636.6 days
Unobserved 115 days

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Ephemeris at epoch 60398 MJD
Right Ascension 14.3385 deg
Declination 10.1966 deg
V Magnitude 19.47 mag
Solar Elongation -9.45 deg
Galactic Latitude -52.65 deg
Rate 0.52 deg/day
Direction 68.921 deg

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