NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XM4 ∴ Summary
Contact »
(85818) 1998XM4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.65667 1.599e-08 au
e 0.416558 4.275e-08
i 62.716 1.45e-05 deg
Ω 235.656 5.799e-06 deg
ω 301.272 1.263e-05 deg
M 184.623 2.143e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9666 au
Aphelion 2.3468 au
Asc. node-Earth separation 0.11547 au
Desc. node-Earth separation 0.75917 au
Earth MOID 0.10946 au
Orbital period 778.849 days
Date of orbit computation   Jul 10 22:29
Observational summary
Optical observations (Discarded) 694 (2)
Radar observations (Discarded) 0 (0)
Arc length 8303 days
Unobserved 548 days

More info »
Ephemeris at epoch 57982 MJD
Right Ascension 19.7654 deg
Declination 72.7211 deg
V Magnitude 20.09 mag
Solar Elongation 87.09 deg
Galactic Latitude 9.96 deg
Rate 0.169 deg/day
Direction -17.391 deg

More info »





This Web Site has been visited 233716 times since 0767

and this Page has been visited 4993 times since 2011/06/25