AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RN87 ∴ Summary
Contact »
(57398) 2001RN87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41722 9.122e-09 au
e 0.031116 4.681e-08
i 5.988 4.946e-06 deg
Ω 190.051 3.724e-05 deg
ω 354.349 7.594e-05 deg
M 178.271 6.626e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.342 au
Aphelion 2.4924 au
Asc. node-Earth separation 1.34351 au
Desc. node-Earth separation 1.49214 au
Earth MOID 1.34287 au
Orbital period 1372.69 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 988 (6)
Radar observations (Discarded) 0 (0)
Arc length 9966.99 days
Unobserved 270 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 15.0229 deg
Declination 6.50312 deg
V Magnitude 21.15 mag
Solar Elongation 18.61 deg
Galactic Latitude -56.3 deg
Rate 0.45 deg/day
Direction 69.783 deg

More info »