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(21786) 1999SB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14065 1.495e-08 au
e 0.125926 4.026e-08
i 7.147 4.693e-06 deg
Ω 2.967 3.092e-05 deg
ω 310.386 3.588e-05 deg
M 187.831 1.732e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7452 au
Aphelion 3.5361 au
Asc. node-Earth separation 1.85565 au
Desc. node-Earth separation 2.36871 au
Earth MOID 1.73829 au
Orbital period 2032.95 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1964 (14)
Radar observations (Discarded) 0 (0)
Arc length 16070.2 days
Unobserved 39 days

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Ephemeris at epoch 60425 MJD
Right Ascension 130.267 deg
Declination 23.3005 deg
V Magnitude 20.14 mag
Solar Elongation -91.61 deg
Galactic Latitude 33.82 deg
Rate 0.131 deg/day
Direction 120.481 deg

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