AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999TF118 ∴ Orbital info ∴ Epoch epochXXX

(20640) 1999TF118 ▹

ORBITAL INFORMATION

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(ASCII data file 20640.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.9861	2.84e-08	au
e	0.223125	3.96e-08
i	6.948	4.808e-06	deg
Ω	339.764	3.448e-05	deg
ω	54.262	3.594e-05	deg
M	22.193	9.875e-06	deg

Other useful info
Absolute Magnitude (H)	13.0	mag
Slope parameter (G)	0.15	mag
Perihelion	3.0967	au
Aphelion	4.8755	au
Asc. node-Earth separation	2.34237	au
Desc. node-Earth separation	3.36496	au
Earth MOID	2.11002	au
Orbital period	2906.83	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.25727963	-0.01544199	0.01664971	0.02095622	-0.49443965
-0.25727963	1.00000000	-0.00805607	0.00749672	-0.03861804	0.17382868
-0.01544199	-0.00805607	1.00000000	0.13531974	-0.12327785	-0.01994103
0.01664971	0.00749672	0.13531974	1.00000000	-0.95438089	0.00865225
0.02095622	-0.03861804	-0.12327785	-0.95438089	1.00000000	-0.27141517
-0.49443965	0.17382868	-0.01994103	0.00865225	-0.27141517	1.00000000

Covariance matrix
8.06687230E-16	-2.89399262E-16	-2.10858088E-15	1.63048236E-14	2.13943710E-14	-1.38671078E-13
-2.89399262E-16	1.56847958E-15	-1.53390022E-15	1.02368804E-14	-5.49747946E-14	6.79799565E-14
-2.10858088E-15	-1.53390022E-15	2.31136660E-11	2.24311954E-11	-2.13036184E-11	-9.46677220E-13
1.63048236E-14	1.02368804E-14	2.24311954E-11	1.18881348E-09	-1.18280327E-09	2.94581922E-12
2.13943710E-14	-5.49747946E-14	-2.13036184E-11	-1.18280327E-09	1.29201584E-09	-9.63358750E-11
-1.38671078E-13	6.79799565E-14	-9.46677220E-13	2.94581922E-12	-9.63358750E-11	9.75079478E-11