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AstDyS ∴ Objects ∴ Nephele ∴ Orbital info ∴ Epoch epochXXX
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(431) Nephele  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 431.eq0)
Keplerian elements at epoch
58033.9 MJD
Value 1-σ variation Units
a 3.13899 7.644e-09 au
e 0.169831 2.477e-08
i 1.828 2.415e-06 deg
Ω 117.193 9.012e-05 deg
ω 216.871 9.051e-05 deg
M 306.687 9.532e-06 deg
Other useful info
Absolute Magnitude (H)    9.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6059 au
Aphelion 3.6721 au
Asc. node-Earth separation 2.54433 au
Desc. node-Earth separation 1.66874 au
Earth MOID 1.59597 au
Orbital period 2031.35 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.00000000-0.13193160-0.006872110.003553010.02203394-0.36193540
-0.131931601.00000000-0.00587104-0.008919600.02023504-0.05012985
-0.00687211-0.005871041.000000000.29481827-0.293828410.00513621
0.00355301-0.008919600.294818271.00000000-0.995554870.00381267
0.022033940.02023504-0.29382841-0.995554871.00000000-0.09551805
-0.36193540-0.050129850.005136210.00381267-0.095518051.00000000
Covariance matrix
5.84376456E-17-2.49839166E-17-1.26881821E-162.44769338E-151.52460571E-14-2.63730077E-14
-2.49839166E-176.13664001E-16-3.51271721E-16-1.99124651E-144.53720621E-14-1.18370638E-14
-1.26881821E-16-3.51271721E-165.83345648E-126.41699816E-11-6.42356142E-111.18246333E-13
2.44769338E-15-1.99124651E-146.41699816E-118.12136603E-09-8.12080077E-093.27510967E-12
1.52460571E-144.53720621E-14-6.42356142E-11-8.12080077E-098.19291082E-09-8.24113089E-11
-2.63730077E-14-1.18370638E-141.18246333E-133.27510967E-12-8.24113089E-119.08582757E-11