AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RT89 ∴ Summary
Contact »
(74658) 1999RT89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38057 9.478e-09 au
e 0.214565 3.774e-08
i 2.842 4.102e-06 deg
Ω 51.918 9.481e-05 deg
ω 245.039 9.564e-05 deg
M 286.841 1.336e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8698 au
Aphelion 2.8914 au
Asc. node-Earth separation 1.50786 au
Desc. node-Earth separation 1.07245 au
Earth MOID 0.8559 au
Orbital period 1341.59 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 833 (5)
Radar observations (Discarded) 0 (0)
Arc length 11957.3 days
Unobserved 95 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 199.756 deg
Declination -5.85246 deg
V Magnitude 19.11 mag
Solar Elongation -170.1 deg
Galactic Latitude 56.35 deg
Rate 0.259 deg/day
Direction -73.181 deg

More info »