NEODyS-2

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2021DD  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.68638 0.0006368 au
e 0.44082 0.0002031
i 24.164 0.01017 deg
Ω 336.753 0.001656 deg
ω 100.413 0.00523 deg
M 185.058 0.311 deg

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Other useful info
Absolute Magnitude (H)    23.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.943 au
Aphelion distance 2.4298 au
Asc. node-Earth separation 0.46702 au
Desc. node-Earth separation 0.26875 au
Earth MOID 0.19101 au
Orbital period 799.892 days
Date of orbit computation   feb 26 12:42
Observational summary
Optical observations (Discarded) 39 (0)
Radar observations (Discarded) 0 (0)
Arc length 25 days
Unobserved 1134 days

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Ephemeris
(Epoch 60420 MJD)
Right Ascension 299.159 deg
Declination -48.643 deg
V Magnitude 27.71 mag
Solar Elongation 97.83 deg
Galactic Latitude -30.48 deg
Rate 0.2 deg/day
Direction 122.38 deg

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