AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HB118 ∴ Summary
Contact »
(37975) 1998HB118  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72246 1.397e-08 au
e 0.131322 3.824e-08
i 10.29 3.782e-06 deg
Ω 120.052 2.456e-05 deg
ω 197.188 2.964e-05 deg
M 188.41 1.755e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3649 au
Aphelion 3.08 au
Asc. node-Earth separation 2.07581 au
Desc. node-Earth separation 1.3615 au
Earth MOID 1.35292 au
Orbital period 1640.75 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1890 (197)
Radar observations (Discarded) 0 (0)
Arc length 9453.98 days
Unobserved 43 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 132.382 deg
Declination 23.151 deg
V Magnitude 20.4 mag
Solar Elongation -93.53 deg
Galactic Latitude 35.63 deg
Rate 0.143 deg/day
Direction 104.212 deg

More info »