AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003HM31 ∴ Summary
Contact »
(250281) 2003HM31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19335 1.227e-08 au
e 0.165896 4.317e-08
i 2.801 6.806e-06 deg
Ω 232.91 0.0001088 deg
ω 63.988 0.0001115 deg
M 98.632 2.693e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8295 au
Aphelion 2.5572 au
Asc. node-Earth separation 0.97728 au
Desc. node-Earth separation 1.3125 au
Earth MOID 0.81551 au
Orbital period 1186.48 days
Date of orbit computation  feb 22 02:43
Observational summary
Optical observations (Discarded) 281 (1)
Radar observations (Discarded) 0 (0)
Arc length 7508.94 days
Unobserved 132 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 37.4425 deg
Declination 14.766 deg
V Magnitude 23.03 mag
Solar Elongation -31.39 deg
Galactic Latitude -41.79 deg
Rate 0.474 deg/day
Direction 72.788 deg

More info »