NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Apophis ∴ Summary
Contact »
(99942) Apophis  ▹ 
SUMMARY

WARNING: This object is currently included in the Risk list

Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 0.92252 2.222e-10 au
e 0.191466 3.415e-09
i 3.337 3.34e-07 deg
Ω 204.055 2.107e-05 deg
ω 126.681 2.062e-05 deg
M 163.222 1.756e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7459 au
Aphelion 1.0992 au
Asc. node-Earth separation 0.00056 au
Desc. node-Earth separation -0.19907 au
Earth MOID 0.00016 au
Orbital period 323.64 days
Date of orbit computation   May 25 11:16
Observational summary
Optical observations (Discarded) 4471 (30)
Radar observations (Discarded) 46 (0)
Arc length 5440 days
Unobserved 109 days

More info »
Ephemeris at epoch 58628 MJD
Right Ascension 116.106 deg
Declination 19.4395 deg
V Magnitude 21.57 mag
Solar Elongation -51.29 deg
Galactic Latitude 20.12 deg
Rate 0.836 deg/day
Direction 98.05 deg

More info »





This Web Site has been visited 494202 times since

and this Page has been visited 2065 times since