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(337117) 1999SF21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6569 1.764e-08 au
e 0.107577 5.128e-08
i 3.064 5.754e-06 deg
Ω 228.854 0.0001197 deg
ω 201.964 0.0001243 deg
M 194.499 3.471e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3711 au
Aphelion 2.9427 au
Asc. node-Earth separation 1.90761 au
Desc. node-Earth separation 1.39859 au
Earth MOID 1.38613 au
Orbital period 1581.84 days
Date of orbit computation  feb 22 03:01
Observational summary
Optical observations (Discarded) 222 (2)
Radar observations (Discarded) 0 (0)
Arc length 8604.98 days
Unobserved 340 days

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Ephemeris at epoch 60397 MJD
Right Ascension 282.681 deg
Declination -21.1868 deg
V Magnitude 22.84 mag
Solar Elongation 85.66 deg
Galactic Latitude -9.33 deg
Rate 0.215 deg/day
Direction 80.429 deg

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