AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998OB7 ∴ Summary
Contact »
(136932) 1998OB7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43856 9.076e-09 au
e 0.276388 4.9e-08
i 6.136 4.245e-06 deg
Ω 292.778 4.376e-05 deg
ω 10.227 4.443e-05 deg
M 278.453 8.61e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7646 au
Aphelion 3.1125 au
Asc. node-Earth separation 0.75427 au
Desc. node-Earth separation 2.11095 au
Earth MOID 0.74935 au
Orbital period 1390.91 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 884 (7)
Radar observations (Discarded) 0 (0)
Arc length 9365.71 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 179.453 deg
Declination -10.3601 deg
V Magnitude 19.69 mag
Solar Elongation -147.38 deg
Galactic Latitude 50.32 deg
Rate 0.192 deg/day
Direction -57.669 deg

More info »