AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2015HP57 ∴ Summary
Contact »
(537139) 2015HP57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57236 3.877e-08 au
e 0.189409 6.72e-08
i 6.552 1.338e-05 deg
Ω 256.805 9.936e-05 deg
ω 32.551 0.0001126 deg
M 14.37 5.822e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0851 au
Aphelion 3.0596 au
Asc. node-Earth separation 1.12348 au
Desc. node-Earth separation 1.96728 au
Earth MOID 1.07205 au
Orbital period 1506.94 days
Date of orbit computation  feb 22 03:43
Observational summary
Optical observations (Discarded) 155 (1)
Radar observations (Discarded) 0 (0)
Arc length 3865.76 days
Unobserved 308 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 328.137 deg
Declination -8.6732 deg
V Magnitude 22.48 mag
Solar Elongation 40.32 deg
Galactic Latitude -43.94 deg
Rate 0.526 deg/day
Direction 67.074 deg

More info »