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AstDyS ∴ Objects ∴ 1990SV9 ∴ Summary
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(21048) 1990SV9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.13561 5.983e-09 au
e 0.109902 4.114e-08
i 3.481 4.054e-06 deg
Ω 141.924 5.108e-05 deg
ω 195.996 5.299e-05 deg
M 283.755 1.353e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9009 au
Aphelion 2.3703 au
Asc. node-Earth separation 1.37247 au
Desc. node-Earth separation 0.89569 au
Earth MOID 0.89153 au
Orbital period 1139.94 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1900 (6)
Radar observations (Discarded) 0 (0)
Arc length 11944 days
Unobserved 325 days

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Ephemeris at epoch 60427 MJD
Right Ascension 285.638 deg
Declination -18.2368 deg
V Magnitude 19.51 mag
Solar Elongation 111.95 deg
Galactic Latitude -10.58 deg
Rate 0.203 deg/day
Direction 78.325 deg

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