AstDyS-2

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(58172) 1990SD8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.05339 1.136e-08 au
e 0.209414 4.03e-08
i 4.553 3.549e-06 deg
Ω 112.905 5.666e-05 deg
ω 268.901 5.752e-05 deg
M 78.835 9.208e-06 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.414 au
Aphelion 3.6928 au
Asc. node-Earth separation 1.94779 au
Desc. node-Earth separation 1.89195 au
Earth MOID 1.42242 au
Orbital period 1948.82 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1552 (8)
Radar observations (Discarded) 0 (0)
Arc length 12206.2 days
Unobserved 69 days

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Ephemeris at epoch 60425 MJD
Right Ascension 112.703 deg
Declination 23.0483 deg
V Magnitude 20.68 mag
Solar Elongation -75.86 deg
Galactic Latitude 18.57 deg
Rate 0.241 deg/day
Direction 97.018 deg

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