NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017AT20 ∴ Orbital info ∴ Epoch 57757 MJD
Contact »
2017AT20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017AT20.eq0)
Keplerian elements
(Epoch 57757.2 MJD)
Value 1-σ variation Units
a 1.05278 0.001874 au
e 0.248218 0.02294
i 4.201 0.4959 deg
Ω 270.416 1.551 deg
ω 93.552 3.328 deg
M 70.518 0.9613 deg
Other useful info
Absolute Magnitude (H)    27.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7915 au
Aphelion distance 1.3141 au
Asc. node-Earth separation -0.01357 au
Desc. node-Earth separation -0.01068 au
Earth MOID 0.00303 au
Orbital period 394.55 days
Date of orbit computation   feb 26 11:23

Covariance matrix
3.51141841E-061.08015536E-052.01019031E-042.85959577E-04-6.87698593E-04-8.76577254E-04
1.08015536E-055.26038435E-041.13655060E-023.51467770E-02-7.55544996E-02-2.13390003E-02
2.01019031E-041.13655060E-022.45879689E-017.63662014E-01-1.64091485E+00-4.56734896E-01
2.85959577E-043.51467770E-027.63662014E-012.40601711E+00-5.16251171E+00-1.36767558E+00
-6.87698593E-04-7.55544996E-02-1.64091485E+00-5.16251171E+001.10786131E+012.94979665E+00
-8.76577254E-04-2.13390003E-02-4.56734896E-01-1.36767558E+002.94979665E+009.24053296E-01

Correlation matrix
1.000000000.251325290.216338870.09838163-0.11025902-0.48663170
0.251325291.000000000.999352520.98793282-0.98971214-0.96786954
0.216338870.999352521.000000000.99286570-0.99421891-0.95819601
0.098381630.987932820.992865701.00000000-0.99992861-0.91724473
-0.11025902-0.98971214-0.99421891-0.999928611.000000000.92193620
-0.48663170-0.96786954-0.95819601-0.917244730.921936201.00000000