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NEODyS ∴ Objects ∴ Rhiannon ∴ Orbital info ∴ Epoch 57854 MJD
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(16912) Rhiannon  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 16912.eq0)
Keplerian elements
(Epoch 57854.5 MJD)
Value 1-σ variation Units
a 1.75144 4.588e-09 au
e 0.272586 5.514e-08
i 24.522 6.066e-06 deg
Ω 169.216 1.212e-05 deg
ω 221.19 1.757e-05 deg
M 197.091 1.704e-05 deg
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.274 au
Aphelion distance 2.2289 au
Asc. node-Earth separation 1.04682 au
Desc. node-Earth separation 0.34042 au
Earth MOID 0.32308 au
Orbital period 846.623 days
Date of orbit computation   Jun 17 14:36

Covariance matrix
2.10522359E-172.01397545E-171.48199461E-15-1.46995556E-153.58554131E-14-4.82588358E-14
2.01397545E-173.03999312E-153.46365304E-14-6.81939309E-161.14014497E-13-2.00943714E-13
1.48199461E-153.46365304E-143.67953387E-111.81134984E-11-1.18644701E-11-6.90819822E-12
-1.46995556E-15-6.81939309E-161.81134984E-111.46888132E-10-1.38556469E-106.27270492E-12
3.58554131E-141.14014497E-13-1.18644701E-11-1.38556469E-103.08784290E-10-2.23561802E-10
-4.82588358E-14-2.00943714E-13-6.90819822E-126.27270492E-12-2.23561802E-102.90506590E-10

Correlation matrix
1.000000000.079610210.05324773-0.026433930.44471115-0.61709174
0.079610211.000000000.10356230-0.001020510.11767824-0.21382581
0.053247730.103562301.000000000.24638405-0.11130748-0.06681753
-0.02643393-0.001020510.246384051.00000000-0.650587710.03036571
0.444711150.11767824-0.11130748-0.650587711.00000000-0.74643502
-0.61709174-0.21382581-0.066817530.03036571-0.746435021.00000000