AstDyS-2

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AstDyS ∴ Objects ∴ 1998DC21 ∴ Summary
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(52678) 1998DC21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97933 1.482e-08 au
e 0.05972 3.769e-08
i 9.549 4.906e-06 deg
Ω 340.156 2.158e-05 deg
ω 149.553 4.624e-05 deg
M 48.049 4.167e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8014 au
Aphelion 3.1573 au
Asc. node-Earth separation 2.12145 au
Desc. node-Earth separation 1.83284 au
Earth MOID 1.82013 au
Orbital period 1878.35 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 2016 (274)
Radar observations (Discarded) 0 (0)
Arc length 9462.65 days
Unobserved 88 days

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Ephemeris at epoch 60419 MJD
Right Ascension 173.429 deg
Declination -3.93886 deg
V Magnitude 18.55 mag
Solar Elongation -145.93 deg
Galactic Latitude 53.71 deg
Rate 0.127 deg/day
Direction -76.067 deg

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