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AstDyS ∴ Objects ∴ 1998XS61 ∴ Orbital info ∴ Epoch epochXXX
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(237421) 1998XS61  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 237421.eq0)
Keplerian elements at epoch
57989.0 MJD
Value 1-σ variation Units
a 2.27598 8.806e-09 au
e 0.136009 4.31e-08
i 6.335 4.834e-06 deg
Ω 73.875 4.044e-05 deg
ω 356.722 4.715e-05 deg
M 157.115 2.175e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9664 au
Aphelion 2.5855 au
Asc. node-Earth separation 0.98065 au
Desc. node-Earth separation 1.56953 au
Earth MOID 0.97978 au
Orbital period 1254.15 days
Date of orbit computation  apr 23 20:39
Correlation matrix
1.00000000-0.086465730.00292783-0.00447529-0.073254380.14983972
-0.086465731.00000000-0.01474057-0.02124761-0.116530470.22181041
0.00292783-0.014740571.00000000-0.035752770.027929200.00822275
-0.00447529-0.02124761-0.035752771.00000000-0.83935502-0.02195431
-0.07325438-0.116530470.02792920-0.839355021.00000000-0.51991522
0.149839720.221810410.00822275-0.02195431-0.519915221.00000000
Covariance matrix
7.75381928E-17-3.28192867E-171.24613770E-16-1.59359823E-15-3.04118688E-142.86978165E-14
-3.28192867E-171.85803793E-15-3.07117407E-15-3.70371031E-14-2.36820053E-132.07956881E-13
1.24613770E-16-3.07117407E-152.33628328E-11-6.98830925E-126.36462602E-128.64457991E-13
-1.59359823E-15-3.70371031E-14-6.98830925E-121.63530753E-09-1.60028414E-09-1.93100553E-11
-3.04118688E-14-2.36820053E-136.36462602E-12-1.60028414E-092.22281532E-09-5.33148628E-10
2.86978165E-142.07956881E-138.64457991E-13-1.93100553E-11-5.33148628E-104.73072981E-10