AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999VP61 ∴ Summary
Contact »
(21930) 1999VP61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.963 2.136e-08 au
e 0.248588 3.394e-08
i 2.336 4.084e-06 deg
Ω 201.096 9.055e-05 deg
ω 184.151 9.092e-05 deg
M 48.444 7.694e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9778 au
Aphelion 4.9481 au
Asc. node-Earth separation 3.94182 au
Desc. node-Earth separation 1.98273 au
Earth MOID 1.98207 au
Orbital period 2881.6 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2312 (15)
Radar observations (Discarded) 0 (0)
Arc length 11848.8 days
Unobserved 35 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 90.2024 deg
Declination 21.4055 deg
V Magnitude 19.61 mag
Solar Elongation -54.29 deg
Galactic Latitude -0.87 deg
Rate 0.275 deg/day
Direction 89.026 deg

More info »