NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997ET30 ∴ Orbital info ∴ Epoch 60600 MJD
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(168378) 1997ET30  ▹ 
ORBITAL INFORMATION
(ASCII data file 168378.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.13671 1.026e-08 au
e 0.449364 2.629e-08
i 6.812 3.993e-06 deg
Ω 23.215 2.249e-05 deg
ω 263.367 2.337e-05 deg
M 226.311 8.905e-06 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1765 au
Aphelion distance 3.0969 au
Asc. node-Earth separation 0.80166 au
Desc. node-Earth separation 0.62045 au
Earth MOID 0.20611 au
Orbital period 1140.82 days
Date of orbit computation   Jul 29 10:57

Covariance matrix
1.05331870E-16-1.52818702E-164.39195936E-15-7.33400283E-159.83286040E-15-8.23932622E-14
-1.52818702E-166.91400815E-16-1.31502074E-142.57078844E-14-1.69369031E-141.34190750E-13
4.39195936E-15-1.31502074E-141.59464607E-11-1.31978902E-111.58096527E-11-6.03167137E-12
-7.33400283E-152.57078844E-14-1.31978902E-115.05929083E-10-5.09719795E-101.30586084E-11
9.83286040E-15-1.69369031E-141.58096527E-11-5.09719795E-105.46001450E-10-3.39869918E-11
-8.23932622E-141.34190750E-13-6.03167137E-121.30586084E-11-3.39869918E-117.92970091E-11

Correlation matrix
1.00000000-0.566280570.10716335-0.031769940.04100181-0.90153667
-0.566280571.00000000-0.125237820.04346669-0.027565900.57309845
0.10716335-0.125237821.00000000-0.146935770.16943116-0.16962002
-0.031769940.04346669-0.146935771.00000000-0.969816970.06519641
0.04100181-0.027565900.16943116-0.969816971.00000000-0.16333807
-0.901536670.57309845-0.169620020.06519641-0.163338071.00000000