NEODyS-2

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2021SD  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.32468 0.0005886 au
e 0.3208 0.0003281
i 13.158 0.01044 deg
Ω 174.261 0.0004204 deg
ω 237.568 0.01317 deg
M 208.291 0.3671 deg

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Other useful info
Absolute Magnitude (H)    27.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8997 au
Aphelion distance 1.7496 au
Asc. node-Earth separation 0.44102 au
Desc. node-Earth separation 0.00938 au
Earth MOID 0.00683 au
Orbital period 556.886 days
Date of orbit computation   feb 26 12:22
Observational summary
Optical observations (Discarded) 22 (0)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 990 days

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Ephemeris
(Epoch 60464 MJD)
Right Ascension 299.876 deg
Declination 7.65918 deg
V Magnitude 28.75 mag
Solar Elongation 123.64 deg
Galactic Latitude -11.38 deg
Rate 0.286 deg/day
Direction 7.691 deg

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