NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2002AM31 ∴ Summary
Contact »
(153958) 2002AM31  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.70314 2.283e-09 au
e 0.45156 8.263e-09
i 4.645 1.85e-06 deg
Ω 144.367 1.135e-05 deg
ω 197.968 8.994e-06 deg
M 78.181 4.258e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9341 au
Aphelion distance 2.4722 au
Asc. node-Earth separation 1.38951 au
Desc. node-Earth separation -0.06357 au
Earth MOID 0.03157 au
Orbital period 811.847 days
Date of orbit computation   mar 3 13:47
Observational summary
Optical observations (Discarded) 804 (2)
Radar observations (Discarded) 8 (0)
Arc length 14910 days
Unobserved 55 days

More info »
Ephemeris
(Epoch 60426 MJD)
Right Ascension 93.7143 deg
Declination 21.6642 deg
V Magnitude 22.82 mag
Solar Elongation -57.55 deg
Galactic Latitude 2.11 deg
Rate 0.484 deg/day
Direction 88.603 deg

More info »