NEODyS-2

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2015DD54  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.9582 0.0001121 au
e 0.492846 2.9e-05
i 0.95 4.032e-05 deg
Ω 349.324 0.0001943 deg
ω 178.948 5.779e-05 deg
M 328.062 0.05914 deg

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Other useful info
Absolute Magnitude (H)    25.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9931 au
Aphelion distance 2.9233 au
Asc. node-Earth separation 1.91698 au
Desc. node-Earth separation -0.00011 au
Earth MOID 0.0001 au
Orbital period 1000.89 days
Date of orbit computation   May 28 13:09
Observational summary
Optical observations (Discarded) 100 (0)
Radar observations (Discarded) 0 (0)
Arc length 69 days
Unobserved 2071 days

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Ephemeris
(Epoch 59182 MJD)
Right Ascension 249.82 deg
Declination -22.7103 deg
V Magnitude 28.45 mag
Solar Elongation -4.54 deg
Galactic Latitude 15.76 deg
Rate 0.766 deg/day
Direction 97.997 deg

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