AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Johnmoore ∴ Summary
Contact »
(21707) Johnmoore  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30496 6.141e-09 au
e 0.07884 3.218e-08
i 5.361 3.888e-06 deg
Ω 342.848 3.122e-05 deg
ω 149.539 3.877e-05 deg
M 236.541 2.261e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1232 au
Aphelion 2.4867 au
Asc. node-Earth separation 1.44994 au
Desc. node-Earth separation 1.15369 au
Earth MOID 1.13953 au
Orbital period 1278.18 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2760 (102)
Radar observations (Discarded) 0 (0)
Arc length 17499.3 days
Unobserved 176 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 14.5121 deg
Declination 8.01179 deg
V Magnitude 19.69 mag
Solar Elongation 19.54 deg
Galactic Latitude -54.82 deg
Rate 0.467 deg/day
Direction 65.178 deg

More info »