NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999FK21 ∴ Summary
Contact »
(85953) 1999FK21  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 0.73874 1.885e-09 au
e 0.7031 4.151e-08
i 12.606 6.603e-06 deg
Ω 180.485 7.405e-06 deg
ω 172.378 8.808e-06 deg
M 345.205 1.122e-05 deg

More info »
Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -1.338e-14 1.716e-15 au/day2
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.2193 au
Aphelion distance 1.2581 au
Asc. node-Earth separation 0.23551 au
Desc. node-Earth separation -0.78414 au
Earth MOID 0.07051 au
Orbital period 231.919 days
Date of orbit computation   Jul 2 16:20

Observational summary
Optical observations (Discarded) 1273 (4)
Radar observations (Discarded) 0 (0)
Arc length 18312 days
Unobserved 129 days

More info »
Ephemeris
(Epoch 59477 MJD)
Right Ascension 157.476 deg
Declination 4.56779 deg
V Magnitude 19.86 mag
Solar Elongation 19.99 deg
Galactic Latitude 49.43 deg
Rate 0.772 deg/day
Direction 109.949 deg

More info »