NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018XS4 ∴ Orbital info ∴ Epoch 58468 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2018XS4.eq0)
Keplerian elements
(Epoch 58468.7 MJD)
Value 1-σ variation Units
a 2.47033 2.704e-06 au
e 0.59971 4.355e-07
i 6.393 8.301e-06 deg
Ω 266.116 3.783e-06 deg
ω 173.623 1.816e-05 deg
M 0.962 4.862e-06 deg
Other useful info
Absolute Magnitude (H)    25.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9888 au
Aphelion distance 3.9518 au
Asc. node-Earth separation 2.89973 au
Desc. node-Earth separation 0.00721 au
Earth MOID 0.00672 au
Orbital period 1418.18 days
Date of orbit computation   feb 26 11:46

Covariance matrix
7.30995028E-121.17753242E-121.25670651E-11-5.77035933E-143.12719243E-11-1.09059711E-11
1.17753242E-121.89695470E-132.02010271E-12-1.17339073E-145.00486216E-12-1.74976317E-12
1.25670651E-112.02010271E-126.89055016E-11-1.61260869E-117.42726397E-11-1.97447493E-11
-5.77035933E-14-1.17339073E-14-1.61260869E-111.43074693E-11-1.28542356E-11-2.63252109E-13
3.12719243E-115.00486216E-127.42726397E-11-1.28542356E-113.29894249E-10-8.32479719E-11
-1.09059711E-11-1.74976317E-12-1.97447493E-11-2.63252109E-13-8.32479719E-112.36416166E-11

Correlation matrix
1.000000000.999970490.55995059-0.005642400.63681022-0.82959963
0.999970491.000000000.55875062-0.007122500.63266858-0.82625140
0.559950590.558750621.00000000-0.513594820.49262283-0.48919960
-0.00564240-0.00712250-0.513594821.00000000-0.18710159-0.01431370
0.636810220.632668580.49262283-0.187101591.00000000-0.94264399
-0.82959963-0.82625140-0.48919960-0.01431370-0.942643991.00000000