AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Joyce ∴ Summary
Contact »
(5418) Joyce  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.9716 1.079e-08 au
e 0.309238 3.631e-08
i 17.465 4.786e-06 deg
Ω 174.79 1.003e-05 deg
ω 243.948 1.248e-05 deg
M 66.592 8.614e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0527 au
Aphelion 3.8905 au
Asc. node-Earth separation 2.11537 au
Desc. node-Earth separation 1.36169 au
Earth MOID 1.12578 au
Orbital period 1871.04 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 3051 (9)
Radar observations (Discarded) 0 (0)
Arc length 17341.5 days
Unobserved 42 days

More info »
Ephemeris at epoch 60432 MJD
Right Ascension 149.839 deg
Declination 9.43108 deg
V Magnitude 18.48 mag
Solar Elongation -106.86 deg
Galactic Latitude 45.77 deg
Rate 0.127 deg/day
Direction 71.851 deg

More info »