AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SU31 ∴ Orbital info ∴ Epoch epochXXX

(284686) 2008SU31 ▹

ORBITAL INFORMATION

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(ASCII data file 284686.eq0)

Keplerian elements at epoch
58251.1 MJD
	Value	1-σ variation	Units
a	2.22084	1.133e-08	au
e	0.085669	5.219e-08
i	5.08	4.245e-06	deg
Ω	248.493	7.587e-05	deg
ω	25.466	8.722e-05	deg
M	54.975	4.419e-05	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0306	au
Aphelion	2.4111	au
Asc. node-Earth separation	1.03245	au
Desc. node-Earth separation	1.40174	au
Earth MOID	1.0152	au
Orbital period	1208.86	days
Date of orbit computation	apr 23 20:49

Correlation matrix
1.00000000	-0.09669209	0.01800887	-0.00068302	-0.08286639	0.16512752
-0.09669209	1.00000000	-0.01279194	-0.00623162	0.23716262	-0.50670469
0.01800887	-0.01279194	1.00000000	0.00226504	-0.01796234	0.03058520
-0.00068302	-0.00623162	0.00226504	1.00000000	-0.86745029	0.00237237
-0.08286639	0.23716262	-0.01796234	-0.86745029	1.00000000	-0.49717964
0.16512752	-0.50670469	0.03058520	0.00237237	-0.49717964	1.00000000

Covariance matrix
1.28451343E-16	-5.71966494E-17	8.66478832E-16	-5.87302725E-16	-8.19166947E-14	8.27061978E-14
-5.71966494E-17	2.72408512E-15	-2.83432003E-15	-2.46757151E-14	1.07964571E-12	-1.16873093E-12
8.66478832E-16	-2.83432003E-15	1.80220522E-11	7.29519759E-13	-6.65104126E-12	5.73802848E-12
-5.87302725E-16	-2.46757151E-14	7.29519759E-13	5.75595249E-09	-5.74021140E-09	7.95409729E-12
-8.19166947E-14	1.07964571E-12	-6.65104126E-12	-5.74021140E-09	7.60763001E-09	-1.91640504E-09
8.27061978E-14	-1.16873093E-12	5.73802848E-12	7.95409729E-12	-1.91640504E-09	1.95298338E-09