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AstDyS ∴ Objects ∴ 2007SP21 ∴ Summary
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(514807) 2007SP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69456 2.889e-08 au
e 0.195813 7.299e-08
i 12.173 1.09e-05 deg
Ω 188.735 4.472e-05 deg
ω 221.248 6.14e-05 deg
M 228.333 4.006e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1669 au
Aphelion 3.2222 au
Asc. node-Earth separation 2.04019 au
Desc. node-Earth separation 1.25839 au
Earth MOID 1.19142 au
Orbital period 1615.59 days
Date of orbit computation  feb 22 03:39
Observational summary
Optical observations (Discarded) 169 (2)
Radar observations (Discarded) 0 (0)
Arc length 7095.07 days
Unobserved 337 days

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Ephemeris at epoch 60397 MJD
Right Ascension 282.317 deg
Declination -10.8516 deg
V Magnitude 23.07 mag
Solar Elongation 85.21 deg
Galactic Latitude -4.45 deg
Rate 0.212 deg/day
Direction 66.925 deg

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