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AstDyS ∴ Objects ∴ 2015DD21 ∴ Summary
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(502708) 2015DD21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.4792 6.329e-08 au
e 0.140096 1.986e-07
i 2.909 8.107e-06 deg
Ω 95.248 0.0003627 deg
ω 5.492 0.0004268 deg
M 18.164 0.0002633 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1319 au
Aphelion 2.8265 au
Asc. node-Earth separation 1.1489 au
Desc. node-Earth separation 1.80674 au
Earth MOID 1.14774 au
Orbital period 1425.83 days
Date of orbit computation  Oct 31 10:00
Observational summary
Optical observations (Discarded) 73 (1)
Radar observations (Discarded) 0 (0)
Arc length 3934.02 days
Unobserved 514 days

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Ephemeris at epoch 58566 MJD
Right Ascension 173.495 deg
Declination 8.19008 deg
V Magnitude 20.82 mag
Solar Elongation -167.02 deg
Galactic Latitude 63.64 deg
Rate 0.228 deg/day
Direction -68.297 deg

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