NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XM4 ∴ Summary
Contact »
(85818) 1998XM4  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.65659 1.454e-08 au
e 0.416426 5.437e-08
i 62.717 1.281e-05 deg
Ω 235.655 6.339e-06 deg
ω 301.263 1.38e-05 deg
M 194.421 2.719e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9667 au
Aphelion distance 2.3464 au
Asc. node-Earth separation 0.11656 au
Desc. node-Earth separation 0.75831 au
Earth MOID 0.11048 au
Orbital period 778.793 days
Date of orbit computation   Oct 14 16:05
Observational summary
Optical observations (Discarded) 744 (2)
Radar observations (Discarded) 0 (0)
Arc length 9507 days
Unobserved 134 days

More info »
Ephemeris
(Epoch 58772 MJD)
Right Ascension 312.403 deg
Declination 64.9073 deg
V Magnitude 19.71 mag
Solar Elongation -107 deg
Galactic Latitude 13.11 deg
Rate 0.405 deg/day
Direction 169.351 deg

More info »





This Web Site has been visited 956143 times since

and this Page has been visited 6973 times since 2011/06/25