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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 4.786e-09 au
e 0.272623 6.128e-08
i 24.519 7.577e-06 deg
Ω 169.177 1.22e-05 deg
ω 221.228 1.776e-05 deg
M 199.646 2.009e-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   apr 19 14:47

Covariance matrix
2.29042103E-175.86717830E-171.26661197E-15-1.26267517E-153.16628829E-14-6.98737758E-14
5.86717830E-173.75483744E-153.11992437E-142.52922757E-154.91974080E-14-2.75316092E-13
1.26661197E-153.11992437E-145.74169689E-111.24918441E-11-1.03913101E-11-4.15277007E-12
-1.26267517E-152.52922757E-151.24918441E-111.48905935E-10-1.39713433E-106.53306076E-12
3.16628829E-144.91974080E-14-1.03913101E-11-1.39713433E-103.15477725E-10-2.51815870E-10
-6.98737758E-14-2.75316092E-13-4.15277007E-126.53306076E-12-2.51815870E-104.03517906E-10

Correlation matrix
1.000000000.200067270.03492736-0.021621110.37248470-0.72681712
0.200067271.000000000.067193670.003382490.04520248-0.22366839
0.034927360.067193671.000000000.13509847-0.07720863-0.02728264
-0.021621110.003382490.135098471.00000000-0.644611150.02665197
0.372484700.04520248-0.07720863-0.644611151.00000000-0.70577674
-0.72681712-0.22366839-0.027282640.02665197-0.705776741.00000000