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AstDyS ∴ Objects ∴ 1990SU16 ∴ Summary
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(21049) 1990SU16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4725 5.79e-09 au
e 0.127825 2.33e-08
i 6.212 2.605e-06 deg
Ω 109.888 2.308e-05 deg
ω 174.327 2.538e-05 deg
M 268.906 1.123e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1565 au
Aphelion 2.7886 au
Asc. node-Earth separation 1.80376 au
Desc. node-Earth separation 1.14114 au
Earth MOID 1.1399 au
Orbital period 1420.05 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 5124 (774)
Radar observations (Discarded) 0 (0)
Arc length 12188.2 days
Unobserved 81 days

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Ephemeris at epoch 60418 MJD
Right Ascension 172.378 deg
Declination 13.1069 deg
V Magnitude 17.71 mag
Solar Elongation -138.85 deg
Galactic Latitude 66.26 deg
Rate 0.116 deg/day
Direction -81.39 deg

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