NEODyS-2

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(161999) 1989RC  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.31621 1.246e-08 au
e 0.512192 1.221e-07
i 7.371 9.303e-06 deg
Ω 140.147 0.0001097 deg
ω 181.386 0.0001111 deg
M 301.516 3.256e-05 deg
Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1299 au
Aphelion distance 3.5026 au
Asc. node-Earth separation 2.51525 au
Desc. node-Earth separation 0.11707 au
Earth MOID 0.11706 au
Orbital period 1287.55 days
Date of orbit computation   feb 26 10:20

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 55742.3 MJD
Near present day (ASCII file) Epoch 60400.0 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.