AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008YU21 ∴ Orbital info ∴ Epoch epochXXX

2008YU21 ▹

ORBITAL INFORMATION

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(ASCII data file 2008YU21.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.71976	3.318e-08	au
e	0.1624	9.686e-08
i	8.674	9.538e-06	deg
Ω	295.625	7.014e-05	deg
ω	164.86	8.406e-05	deg
M	156.76	4.355e-05	deg

Other useful info
Absolute Magnitude (H)	17.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2781	au
Aphelion	3.1615	au
Asc. node-Earth separation	2.12409	au
Desc. node-Earth separation	1.30608	au
Earth MOID	1.29662	au
Orbital period	1638.31	days
Date of orbit computation	apr 24 01:35

Correlation matrix
1.00000000	-0.47212088	0.02149498	0.01205632	0.18001919	-0.48552428
-0.47212088	1.00000000	-0.03117544	0.00177659	-0.18092457	0.38026302
0.02149498	-0.03117544	1.00000000	-0.20402962	0.18433223	-0.03248665
0.01205632	0.00177659	-0.20402962	1.00000000	-0.81755674	-0.01208864
0.18001919	-0.18092457	0.18433223	-0.81755674	1.00000000	-0.55156302
-0.48552428	0.38026302	-0.03248665	-0.01208864	-0.55156302	1.00000000

Covariance matrix
1.10107238E-15	-1.51748277E-15	6.80294039E-15	2.80587192E-14	5.02145983E-13	-7.01691347E-13
-1.51748277E-15	9.38264417E-15	-2.88022896E-14	1.20696400E-14	-1.47320581E-12	1.60425704E-12
6.80294039E-15	-2.88022896E-14	9.09711265E-11	-1.36486690E-10	1.47793832E-10	-1.34953448E-11
2.80587192E-14	1.20696400E-14	-1.36486690E-10	4.91915589E-09	-4.82021542E-09	-3.69275056E-11
5.02145983E-13	-1.47320581E-12	1.47793832E-10	-4.82021542E-09	7.06653473E-09	-2.01941523E-09
-7.01691347E-13	1.60425704E-12	-1.34953448E-11	-3.69275056E-11	-2.01941523E-09	1.89694382E-09