Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1991TU ∴ Orbital info
Contact »
1991TU  ▹ 
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.40094 0.009924 au
e 0.326945 0.007541
i 7.516 0.2478 deg
Ω 193.302 0.184 deg
ω 222.111 0.9041 deg
M 74.829 89.25 deg
Other useful info
Absolute Magnitude (H)    28.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9429 au
Aphelion distance 1.859 au
Asc. node-Earth separation 0.65183 au
Desc. node-Earth separation 0.00797 au
Earth MOID 0.00509 au
Orbital period 605.661 days
Date of orbit computation   Feb 26 11:36


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 48536.4 MJD
Near present day (ASCII file) Epoch 59000.0 MJD


Note. The elements are given with reduced precision in order to be more readable. For full precision please use the machine-readable ASCII files, which contain Equinoctial (not Keplerian) elements and are in a format suitable for OrbFit input. Also refer to the discussion in the FAQ.