NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999FK21 ∴ Orbital info ∴ Epoch 57709 MJD
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(85953) 1999FK21  ▹ 
ORBITAL INFORMATION
(ASCII data file 85953.eq0)
Keplerian elements
(Epoch 57709.8 MJD)
Value 1-σ variation Units
a 0.738712 9.216e-10 au
e 0.703157 3.916e-08
i 12.609 5.785e-06 deg
Ω 180.497 6.213e-06 deg
ω 172.376 7.291e-06 deg
M 191.969 1.016e-05 deg
Non-gravitational parameters
Value 1-σ variation Units
A1 N/A N/A au/day2
A2 -1.411e-14 1.365e-15 au/day2
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.2193 au
Aphelion distance 1.2581 au
Asc. node-Earth separation 0.23704 au
Desc. node-Earth separation -0.7827 au
Earth MOID 0.07089 au
Orbital period 231.906 days
Date of orbit computation   feb 26 13:28

Covariance matrix
8.49364350E-191.19939842E-171.99470265E-16-1.49595209E-162.47709836E-161.85065748E-159.61946088E-15
1.19939842E-171.53386839E-155.17496703E-14-6.41703982E-148.77759011E-14-4.00556360E-14-2.55173612E-14
1.99470265E-165.17496703E-143.34712586E-11-8.73591039E-121.10700030E-11-1.40655729E-115.35160728E-12
-1.49595209E-16-6.41703982E-14-8.73591039E-123.86034753E-11-4.19967432E-111.91079940E-11-4.49894756E-13
2.47709836E-168.77759011E-141.10700030E-11-4.19967432E-115.31517314E-11-4.23497024E-111.82225966E-12
1.85065748E-15-4.00556360E-14-1.40655729E-111.91079940E-11-4.23497024E-111.03171608E-104.78234973E-11
9.61946088E-15-2.55173612E-145.35160728E-12-4.49894756E-131.82225966E-124.78234973E-111.86451972E-10

Correlation matrix
1.000000000.332293930.03741064-0.026125070.036866980.197696480.76439921
0.332293931.000000000.22839023-0.263710540.30741322-0.10069073-0.04771536
0.037410640.228390231.00000000-0.243029470.26245389-0.239354340.06774305
-0.02612507-0.26371054-0.243029471.00000000-0.927136550.30277624-0.00530291
0.036866980.307413220.26245389-0.927136551.00000000-0.571888750.01830493
0.19769648-0.10069073-0.239354340.30277624-0.571888751.000000000.34480832
0.76439921-0.047715360.06774305-0.005302910.018304930.344808321.00000000