NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997ET30 ∴ Orbital info ∴ Epoch 60400 MJD
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(168378) 1997ET30  ▹ 
ORBITAL INFORMATION
(ASCII data file 168378.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.13713 1.037e-08 au
e 0.449066 2.634e-08
i 6.812 3.993e-06 deg
Ω 23.231 2.249e-05 deg
ω 263.358 2.336e-05 deg
M 163.183 8.498e-06 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1774 au
Aphelion distance 3.0968 au
Asc. node-Earth separation 0.80335 au
Desc. node-Earth separation 0.61937 au
Earth MOID 0.20603 au
Orbital period 1141.15 days
Date of orbit computation   feb 26 10:21

Covariance matrix
1.07475603E-16-1.55538709E-164.33742244E-15-7.16624816E-159.03912587E-15-7.81427058E-14
-1.55538709E-166.93546445E-16-1.31063359E-142.55452065E-14-1.63638496E-141.27507723E-13
4.33742244E-15-1.31063359E-141.59457383E-11-1.31867861E-111.58022723E-11-5.84310270E-12
-7.16624816E-152.55452065E-14-1.31867861E-115.05670823E-10-5.09497256E-101.27355229E-11
9.03912587E-15-1.63638496E-141.58022723E-11-5.09497256E-105.45863710E-10-3.36283383E-11
-7.81427058E-141.27507723E-13-5.84310270E-121.27355229E-11-3.36283383E-117.22215922E-11

Correlation matrix
1.00000000-0.569699410.10477423-0.030739940.03731895-0.88695170
-0.569699411.00000000-0.124629600.04313578-0.026595340.56972488
0.10477423-0.124629601.00000000-0.146852960.16937726-0.17218197
-0.030739940.04313578-0.146852961.00000000-0.969763400.06664220
0.03731895-0.026595340.16937726-0.969763401.00000000-0.16936738
-0.886951700.56972488-0.172181970.06664220-0.169367381.00000000