NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XM4 ∴ Summary
Contact »
(85818) 1998XM4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.6566 1.309e-08 au
e 0.416319 5.278e-08
i 62.712 1.166e-05 deg
Ω 235.647 6.231e-06 deg
ω 301.249 1.345e-05 deg
M 204.241 2.912e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9669 au
Aphelion distance 2.3463 au
Asc. node-Earth separation 0.11594 au
Desc. node-Earth separation 0.7587 au
Earth MOID 0.10989 au
Orbital period 778.8 days
Date of orbit computation   apr 29 12:15
Observational summary
Optical observations (Discarded) 797 (4)
Radar observations (Discarded) 0 (0)
Arc length 10461 days
Unobserved 132 days

More info »
Ephemeris
(Epoch 59724 MJD)
Right Ascension 47.5729 deg
Declination 28.5384 deg
V Magnitude 19.79 mag
Solar Elongation 14.76 deg
Galactic Latitude -25.14 deg
Rate 0.453 deg/day
Direction 96.195 deg

More info »