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NEODyS ∴ Objects ∴ Rhiannon ∴ Orbital info ∴ Epoch 57071 MJD
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(16912) Rhiannon  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 16912.eq0)
Keplerian elements
(Epoch 57071.9 MJD)
Value 1-σ variation Units
a 1.75112 4.865e-09 au
e 0.272576 6.122e-08
i 24.526 7.579e-06 deg
Ω 169.223 1.22e-05 deg
ω 221.132 1.777e-05 deg
M 224.372 1.631e-05 deg
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2738 au
Aphelion distance 2.2284 au
Asc. node-Earth separation 1.04669 au
Desc. node-Earth separation 0.33654 au
Earth MOID 0.31945 au
Orbital period 846.391 days
Date of orbit computation   apr 19 14:47

Covariance matrix
2.36649457E-175.96593219E-171.31913229E-15-1.21971997E-153.30093689E-14-4.35990185E-14
5.96593219E-173.74754127E-153.06541337E-142.43600217E-154.87954149E-14-2.02247028E-13
1.31913229E-153.06541337E-145.74472029E-111.24308845E-11-1.02599653E-11-2.67070869E-12
-1.21971997E-152.43600217E-151.24308845E-111.48746738E-10-1.39575585E-104.95936037E-12
3.30093689E-144.87954149E-14-1.02599653E-11-1.39575585E-103.15876911E-10-2.13126755E-10
-4.35990185E-14-2.02247028E-13-2.67070869E-124.95936037E-12-2.13126755E-102.66021963E-10

Correlation matrix
1.000000000.200332930.03577677-0.020558130.38179086-0.54949685
0.200332931.000000000.066066510.003262730.04484839-0.20255837
0.035776770.066066511.000000000.13447572-0.07616448-0.02160396
-0.020558130.003262730.134475721.00000000-0.643912400.02493120
0.381790860.04484839-0.07616448-0.643912401.00000000-0.73522503
-0.54949685-0.20255837-0.021603960.02493120-0.735225031.00000000