AstDyS-2

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AstDyS ∴ Objects ∴ 2001DD20 ∴ Summary
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(257982) 2001DD20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04098 2.634e-08 au
e 0.239076 7.268e-08
i 10.989 6.356e-06 deg
Ω 6.633 2.637e-05 deg
ω 157.634 2.877e-05 deg
M 121.157 1.147e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.314 au
Aphelion 3.768 au
Asc. node-Earth separation 2.68011 au
Desc. node-Earth separation 1.3502 au
Earth MOID 1.3254 au
Orbital period 1936.95 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 670 (2)
Radar observations (Discarded) 0 (0)
Arc length 8145.56 days
Unobserved 309 days

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Ephemeris at epoch 60397 MJD
Right Ascension 323.209 deg
Declination -23.3487 deg
V Magnitude 21.9 mag
Solar Elongation 49.99 deg
Galactic Latitude -45.21 deg
Rate 0.269 deg/day
Direction 73.897 deg

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