NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998JH2 ∴ Summary
Contact »
(136923) 1998JH2  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.13475 1.309e-08 au
e 0.441167 3.434e-08
i 6.625 4.912e-06 deg
Ω 51.116 2.899e-05 deg
ω 287.301 2.981e-05 deg
M 108.544 5.853e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.193 au
Aphelion 3.0765 au
Asc. node-Earth separation 0.5299 au
Desc. node-Earth separation 0.9675 au
Earth MOID 0.21969 au
Orbital period 1139.25 days
Date of orbit computation   Feb 9 15:28
Observational summary
Optical observations (Discarded) 864 (15)
Radar observations (Discarded) 0 (0)
Arc length 11786 days
Unobserved 11 days

More info »
Ephemeris at epoch 58533 MJD
Right Ascension 149.298 deg
Declination 22.9019 deg
V Magnitude 20.55 mag
Solar Elongation -168.38 deg
Galactic Latitude 50.49 deg
Rate 0.275 deg/day
Direction -71.92 deg

More info »





This Web Site has been visited 1214238 times since

and this Page has been visited 6450 times since 2011/06/17