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AstDyS ∴ Objects ∴ 1999SK21 ∴ Summary
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(102207) 1999SK21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54837 1.378e-08 au
e 0.028783 5.125e-08
i 2.494 5.489e-06 deg
Ω 351.114 0.0001188 deg
ω 116.313 0.0001521 deg
M 285.457 9.698e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.475 au
Aphelion 2.6217 au
Asc. node-Earth separation 1.57372 au
Desc. node-Earth separation 1.5208 au
Earth MOID 1.49345 au
Orbital period 1485.9 days
Date of orbit computation  feb 22 02:11
Observational summary
Optical observations (Discarded) 407 (2)
Radar observations (Discarded) 0 (0)
Arc length 8773.91 days
Unobserved 194 days

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Ephemeris at epoch 60420 MJD
Right Ascension 30.634 deg
Declination 13.7644 deg
V Magnitude 21.76 mag
Solar Elongation -3.44 deg
Galactic Latitude -45.62 deg
Rate 0.454 deg/day
Direction 69.327 deg

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