NEODyS-2

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2021DD  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.68625 0.0006369 au
e 0.44089 0.0002031
i 24.166 0.01016 deg
Ω 336.746 0.001624 deg
ω 100.429 0.005247 deg
M 275.063 0.3621 deg

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Other useful info
Absolute Magnitude (H)    23.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9428 au
Aphelion distance 2.4297 au
Asc. node-Earth separation 0.46679 au
Desc. node-Earth separation 0.26977 au
Earth MOID 0.19151 au
Orbital period 799.802 days
Date of orbit computation   Jul 29 13:14
Observational summary
Optical observations (Discarded) 39 (0)
Radar observations (Discarded) 0 (0)
Arc length 25 days
Unobserved 1295 days

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Ephemeris
(Epoch 60581 MJD)
Right Ascension 271.567 deg
Declination -39.3908 deg
V Magnitude 27.19 mag
Solar Elongation -86.38 deg
Galactic Latitude -8.9 deg
Rate 0.324 deg/day
Direction 48.143 deg

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