AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HT41 ∴ Summary
Contact »
(178394) 1998HT41  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25964 1.151e-08 au
e 0.130831 6.149e-08
i 2.718 5.477e-06 deg
Ω 143.863 0.0001312 deg
ω 87.107 0.0001334 deg
M 207.611 2.148e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.964 au
Aphelion 2.5553 au
Asc. node-Earth separation 1.21974 au
Desc. node-Earth separation 1.2233 au
Earth MOID 0.9557 au
Orbital period 1240.67 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 287 (3)
Radar observations (Discarded) 0 (0)
Arc length 9359.21 days
Unobserved 137 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 64.7658 deg
Declination 19.5111 deg
V Magnitude 23.25 mag
Solar Elongation -31.4 deg
Galactic Latitude -21.42 deg
Rate 0.42 deg/day
Direction 79.204 deg

More info »