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AstDyS ∴ Objects ∴ 2001DQ21 ∴ Summary
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(98981) 2001DQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56992 1.076e-08 au
e 0.170576 3.884e-08
i 16.866 3.994e-06 deg
Ω 132.492 1.282e-05 deg
ω 295.214 1.696e-05 deg
M 299.344 1.042e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1316 au
Aphelion 3.0083 au
Asc. node-Earth separation 1.34111 au
Desc. node-Earth separation 1.67652 au
Earth MOID 1.20285 au
Orbital period 1504.8 days
Date of orbit computation  apr 23 20:08
Observational summary
Optical observations (Discarded) 1264 (6)
Radar observations (Discarded) 0 (0)
Arc length 8671.47 days
Unobserved 303 days

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Ephemeris at epoch 60427 MJD
Right Ascension 9.74759 deg
Declination -5.07865 deg
V Magnitude 20.16 mag
Solar Elongation 31.03 deg
Galactic Latitude -67.75 deg
Rate 0.479 deg/day
Direction 73.667 deg

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