AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999RH61 ∴ Summary
Contact »
(171536) 1999RH61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35063 8.174e-09 au
e 0.215715 3.859e-08
i 6.949 4.547e-06 deg
Ω 326.81 3.618e-05 deg
ω 88.643 3.876e-05 deg
M 239.02 1.101e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8436 au
Aphelion 2.8577 au
Asc. node-Earth separation 1.21816 au
Desc. node-Earth separation 1.26542 au
Earth MOID 0.87096 au
Orbital period 1316.36 days
Date of orbit computation  feb 22 02:26
Observational summary
Optical observations (Discarded) 869 (6)
Radar observations (Discarded) 0 (0)
Arc length 8706.98 days
Unobserved 316 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 307.343 deg
Declination -24.5429 deg
V Magnitude 21.29 mag
Solar Elongation 89.35 deg
Galactic Latitude -31.66 deg
Rate 0.236 deg/day
Direction 78.393 deg

More info »