AstDyS-2

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AstDyS ∴ Objects ∴ 2001DW20 ∴ Summary
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(316949) 2001DW20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08444 1.829e-08 au
e 0.23583 5.221e-08
i 17.312 5.608e-06 deg
Ω 134.524 1.953e-05 deg
ω 81.74 2.271e-05 deg
M 64.271 1.151e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.357 au
Aphelion 3.8118 au
Asc. node-Earth separation 1.83228 au
Desc. node-Earth separation 2.00102 au
Earth MOID 1.42626 au
Orbital period 1978.62 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 620 (2)
Radar observations (Discarded) 0 (0)
Arc length 8204.84 days
Unobserved 291 days

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Ephemeris at epoch 60425 MJD
Right Ascension 331.932 deg
Declination -10.8577 deg
V Magnitude 21.1 mag
Solar Elongation 64.88 deg
Galactic Latitude -48.27 deg
Rate 0.279 deg/day
Direction 79.502 deg

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