AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Elford ∴ Summary
Contact »
(4974) Elford  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60543 8.688e-09 au
e 0.109321 2.995e-08
i 13.804 3.437e-06 deg
Ω 175.983 1.177e-05 deg
ω 24.188 1.85e-05 deg
M 50.755 1.502e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3206 au
Aphelion 2.8903 au
Asc. node-Earth separation 1.34611 au
Desc. node-Earth separation 1.8554 au
Earth MOID 1.32654 au
Orbital period 1536.09 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 3678 (22)
Radar observations (Discarded) 0 (0)
Arc length 26263.9 days
Unobserved 41 days

More info »
Ephemeris at epoch 60428 MJD
Right Ascension 291.757 deg
Declination -4.79316 deg
V Magnitude 17.52 mag
Solar Elongation 104.48 deg
Galactic Latitude -10.09 deg
Rate 0.183 deg/day
Direction 50.051 deg

More info »