NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004BY21 ∴ Orbital info ∴ Epoch 56690 MJD
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2004BY21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2004BY21.eq0)
Keplerian elements
(Epoch 56690.9 MJD)
Value 1-σ variation Units
a 2.41832 1.376e-08 au
e 0.476205 1.766e-07
i 6.557 1.506e-05 deg
Ω 40.328 0.0002235 deg
ω 155.512 0.0002294 deg
M 208.172 2.062e-05 deg
Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2667 au
Aphelion distance 3.5699 au
Asc. node-Earth separation 2.30744 au
Desc. node-Earth separation 0.29658 au
Earth MOID 0.26939 au
Orbital period 1373.63 days
Date of orbit computation   feb 26 10:30

Covariance matrix
1.89276763E-168.29267097E-16-1.02914587E-14-1.57543929E-133.19764282E-13-4.50129698E-14
8.29267097E-163.11785041E-14-7.39056367E-14-2.29508963E-128.07271154E-12-1.04315527E-12
-1.02914587E-14-7.39056367E-142.26864012E-102.18327222E-09-2.14016870E-09-2.00394302E-11
-1.57543929E-13-2.29508963E-122.18327222E-094.99661450E-08-5.02181525E-082.35028404E-10
3.19764282E-138.07271154E-12-2.14016870E-09-5.02181525E-085.26457725E-08-1.04777029E-09
-4.50129698E-14-1.04315527E-12-2.00394302E-112.35028404E-10-1.04777029E-094.25073720E-10

Correlation matrix
1.000000000.34136434-0.04966443-0.051228910.10129769-0.15869268
0.341364341.00000000-0.02778863-0.058147910.19925538-0.28654260
-0.04966443-0.027788631.000000000.64846593-0.61927486-0.06453130
-0.05122891-0.058147910.648465931.00000000-0.979131580.05099767
0.101297690.19925538-0.61927486-0.979131581.00000000-0.22148902
-0.15869268-0.28654260-0.064531300.05099767-0.221489021.00000000