AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000HW39 ∴ Summary
Contact »
(138413) 2000HW39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62669 6.924e-09 au
e 0.273774 4.286e-08
i 13.262 4.889e-06 deg
Ω 183.514 1.688e-05 deg
ω 185.434 1.846e-05 deg
M 42.268 7.663e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9076 au
Aphelion 3.3458 au
Asc. node-Earth separation 2.34324 au
Desc. node-Earth separation 0.90757 au
Earth MOID 0.90701 au
Orbital period 1554.93 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 1131 (1)
Radar observations (Discarded) 0 (0)
Arc length 10126 days
Unobserved 101 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 70.7812 deg
Declination 12.2521 deg
V Magnitude 20.78 mag
Solar Elongation -36.22 deg
Galactic Latitude -21.41 deg
Rate 0.49 deg/day
Direction 80.879 deg

More info »