NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XM4 ∴ Summary
Contact »
(85818) 1998XM4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.65682 7.806e-09 au
e 0.415998 4.911e-08
i 62.718 9.517e-06 deg
Ω 235.643 6.109e-06 deg
ω 301.218 1.132e-05 deg
M 306.514 2.009e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9676 au
Aphelion distance 2.3461 au
Asc. node-Earth separation 0.11768 au
Desc. node-Earth separation 0.7583 au
Earth MOID 0.11155 au
Orbital period 778.955 days
Date of orbit computation   Sep 15 14:35
Observational summary
Optical observations (Discarded) 921 (4)
Radar observations (Discarded) 0 (0)
Arc length 11436 days
Unobserved 6 days

More info »
Ephemeris
(Epoch 60574 MJD)
Right Ascension 96.5194 deg
Declination 16.0153 deg
V Magnitude 18.8 mag
Solar Elongation 81.91 deg
Galactic Latitude 1.8 deg
Rate 0.647 deg/day
Direction 141.851 deg

More info »