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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998RH20 ∴ Orbital info ∴ Epoch epochXXX
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(279749) 1998RH20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 279749.eq0)
Keplerian elements at epoch
58475.4 MJD
Value 1-σ variation Units
a 2.764 1.344e-08 au
e 0.232316 6.117e-08
i 7.3 5.813e-06 deg
Ω 199.13 3.515e-05 deg
ω 148.74 3.693e-05 deg
M 143.838 8.648e-06 deg
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1219 au
Aphelion 3.4061 au
Asc. node-Earth separation 2.26244 au
Desc. node-Earth separation 1.18431 au
Earth MOID 1.12033 au
Orbital period 1678.44 days
Date of orbit computation  apr 23 20:48
Correlation matrix
1.00000000-0.317399790.018896650.00147819-0.046739000.15524786
-0.317399791.00000000-0.03722771-0.013705560.05435613-0.12025845
0.01889665-0.037227711.00000000-0.383855730.361527480.00412578
0.00147819-0.01370556-0.383855731.00000000-0.944962130.00080082
-0.046739000.054356130.36152748-0.944962131.00000000-0.31419452
0.15524786-0.120258450.004125780.00080082-0.314194521.00000000
Covariance matrix
1.80732968E-16-2.61011269E-161.47681295E-156.98418555E-16-2.32057799E-141.80488943E-14
-2.61011269E-163.74169059E-15-1.32379940E-14-2.94643537E-141.22794965E-13-6.36144581E-14
1.47681295E-15-1.32379940E-143.37943243E-11-7.84252689E-117.76177895E-112.07412213E-13
6.98418555E-16-2.94643537E-14-7.84252689E-111.23518557E-09-1.22653116E-092.43392313E-13
-2.32057799E-141.22794965E-137.76177895E-11-1.22653116E-091.36394279E-09-1.00346670E-10
1.80488943E-14-6.36144581E-142.07412213E-132.43392313E-13-1.00346670E-107.47846650E-11