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AstDyS ∴ Objects ∴ Apophis ∴ Summary
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(99942) Apophis  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 0.922552 7.152e-11 au
e 0.191291 2.614e-09
i 3.34 1.856e-07 deg
Ω 203.915 1.101e-05 deg
ω 126.683 1.073e-05 deg
M 5.223 2.129e-06 deg

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Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7461 au
Aphelion 1.099 au
Asc. node-Earth separation 0.00041 au
Desc. node-Earth separation -0.19811 au
Earth MOID 0.00012 au
Orbital period 323.657 days
Date of orbit computation  apr 23 20:08
Observational summary
Optical observations (Discarded) 9530 (110)
Radar observations (Discarded) 50 (5)
Arc length 6599.25 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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