AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015HD4 ∴ Summary
Contact »
(637498) 2015HD4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.16171 2.559e-07 au
e 0.058505 1.275e-07
i 11.321 7.216e-06 deg
Ω 287.105 6.009e-05 deg
ω 60.743 0.0001095 deg
M 114.87 8.094e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8597 au
Aphelion 5.4637 au
Asc. node-Earth separation 3.98436 au
Desc. node-Earth separation 4.31283 au
Earth MOID 3.86923 au
Orbital period 4283.4 days
Date of orbit computation  feb 22 04:02
Observational summary
Optical observations (Discarded) 186 (0)
Radar observations (Discarded) 0 (0)
Arc length 6013.12 days
Unobserved 132 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 100.589 deg
Declination 22.5162 deg
V Magnitude 22.22 mag
Solar Elongation -70.68 deg
Galactic Latitude 8.17 deg
Rate 0.13 deg/day
Direction 100.075 deg

More info »