AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017BT44 ∴ Summary
Contact »
(639274) 2017BT44  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16714 3.953e-08 au
e 0.120856 7.729e-08
i 6.51 8.325e-06 deg
Ω 307.341 6.357e-05 deg
ω 209.779 6.993e-05 deg
M 75.266 2.992e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7844 au
Aphelion 3.5499 au
Asc. node-Earth separation 2.47176 au
Desc. node-Earth separation 1.84025 au
Earth MOID 1.79696 au
Orbital period 2058.73 days
Date of orbit computation  feb 22 04:02
Observational summary
Optical observations (Discarded) 172 (0)
Radar observations (Discarded) 0 (0)
Arc length 8457.03 days
Unobserved 391 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 264.484 deg
Declination -30.3706 deg
V Magnitude 21.61 mag
Solar Elongation 124.57 deg
Galactic Latitude 0.66 deg
Rate 0.023 deg/day
Direction -142.906 deg

More info »