AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RC161 ∴ Summary
Contact »
(59917) 1999RC161  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09741 1.44e-08 au
e 0.130741 4.181e-08
i 3.745 5.156e-06 deg
Ω 211.629 5.566e-05 deg
ω 112.277 5.873e-05 deg
M 205.131 1.938e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6925 au
Aphelion 3.5024 au
Asc. node-Earth separation 2.19778 au
Desc. node-Earth separation 1.90728 au
Earth MOID 1.68308 au
Orbital period 1991.12 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1168 (7)
Radar observations (Discarded) 0 (0)
Arc length 12022.4 days
Unobserved 67 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 154.532 deg
Declination 6.53917 deg
V Magnitude 20.05 mag
Solar Elongation -146.36 deg
Galactic Latitude 48.21 deg
Rate 0.135 deg/day
Direction -60.641 deg

More info »