AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DF ∴ Summary
Contact »
(37838) 1998DF  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31334 6.141e-09 au
e 0.114951 2.752e-08
i 4.692 3.123e-06 deg
Ω 132.18 4.007e-05 deg
ω 301.697 4.319e-05 deg
M 213.524 1.591e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0474 au
Aphelion 2.5793 au
Asc. node-Earth separation 1.16773 au
Desc. node-Earth separation 1.4154 au
Earth MOID 1.06741 au
Orbital period 1285.17 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 2617 (4)
Radar observations (Discarded) 0 (0)
Arc length 9799.74 days
Unobserved 313 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 310 deg
Declination -16.1413 deg
V Magnitude 19.91 mag
Solar Elongation 79.97 deg
Galactic Latitude -31.11 deg
Rate 0.296 deg/day
Direction 76.365 deg

More info »