AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Marymartha ∴ Summary
Contact »
(21479) Marymartha  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.17497 4.443e-09 au
e 0.199663 2.297e-08
i 4.83 2.555e-06 deg
Ω 142.36 3.952e-05 deg
ω 166 4.092e-05 deg
M 327.368 1.187e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7407 au
Aphelion 2.6092 au
Asc. node-Earth separation 1.60351 au
Desc. node-Earth separation 0.73684 au
Earth MOID 0.72635 au
Orbital period 1171.6 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3402 (71)
Radar observations (Discarded) 0 (0)
Arc length 17040.3 days
Unobserved 366 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 306.412 deg
Declination -14.5745 deg
V Magnitude 17.96 mag
Solar Elongation 89.76 deg
Galactic Latitude -27.32 deg
Rate 0.479 deg/day
Direction 76.245 deg

More info »