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NEODyS ∴ Objects ∴ Rhiannon ∴ Orbital info ∴ Epoch 60400 MJD
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(16912) Rhiannon  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 16912.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.75143 4.535e-09 au
e 0.272623 5.516e-08
i 24.519 6.065e-06 deg
Ω 169.177 1.212e-05 deg
ω 221.228 1.757e-05 deg
M 199.646 1.994e-05 deg
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2739 au
Aphelion distance 2.2289 au
Asc. node-Earth separation 1.04654 au
Desc. node-Earth separation 0.33943 au
Earth MOID 0.3221 au
Orbital period 846.616 days
Date of orbit computation   Jun 17 14:36

Covariance matrix
2.05679834E-171.81665881E-171.48811807E-15-1.42909031E-153.52995719E-14-6.65174577E-14
1.81665881E-173.04216704E-153.49404078E-14-6.22787084E-161.13802926E-13-2.17794519E-13
1.48811807E-153.49404078E-143.67844633E-111.81252369E-11-1.19046558E-11-8.27881406E-12
-1.42909031E-15-6.22787084E-161.81252369E-111.46978982E-10-1.38675205E-107.71619053E-12
3.52995719E-141.13802926E-13-1.19046558E-11-1.38675205E-103.08786122E-10-2.56817170E-10
-6.65174577E-14-2.17794519E-13-8.27881406E-127.71619053E-12-2.56817170E-103.97655642E-10

Correlation matrix
1.000000000.072624970.05410150-0.025991790.44293979-0.73550598
0.072624971.000000000.10444899-0.000931370.11741755-0.19801671
0.054101500.104448991.000000000.24650394-0.11170066-0.06845140
-0.02599179-0.000931370.246503941.00000000-0.650942030.03191698
0.442939790.11741755-0.11170066-0.650942031.00000000-0.73289472
-0.73550598-0.19801671-0.068451400.03191698-0.732894721.00000000