AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008AT31 ∴ Orbital info ∴ Epoch epochXXX

(476332) 2008AT31 ▹

ORBITAL INFORMATION

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(ASCII data file 476332.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.98408	3.587e-08	au
e	0.12316	7.461e-08
i	11.294	7.711e-06	deg
Ω	284.447	3.577e-05	deg
ω	153.096	5.163e-05	deg
M	81.205	3.433e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6166	au
Aphelion	3.3516	au
Asc. node-Earth separation	2.28468	au
Desc. node-Earth separation	1.66537	au
Earth MOID	1.63817	au
Orbital period	1882.84	days
Date of orbit computation	apr 23 21:31

Correlation matrix
1.00000000	-0.28246623	0.02901440	0.01877287	-0.04353949	-0.15413147
-0.28246623	1.00000000	-0.02013313	-0.03672088	0.29962858	-0.25198812
0.02901440	-0.02013313	1.00000000	0.27292683	-0.19291455	0.00219156
0.01877287	-0.03672088	0.27292683	1.00000000	-0.69463137	0.01616664
-0.04353949	0.29962858	-0.19291455	-0.69463137	1.00000000	-0.70705771
-0.15413147	-0.25198812	0.00219156	0.01616664	-0.70705771	1.00000000

Covariance matrix
1.28669539E-15	-7.55982794E-16	8.02544230E-15	2.40881184E-14	-8.06399844E-14	-1.89794833E-13
-7.55982794E-16	5.56692023E-15	-1.15834053E-14	-9.80065337E-14	1.15430329E-12	-6.45420501E-13
8.02544230E-15	-1.15834053E-14	5.94613685E-11	7.52832051E-11	-7.68089164E-11	5.80130369E-13
2.40881184E-14	-9.80065337E-14	7.52832051E-11	1.27958411E-09	-1.28297447E-09	1.98522393E-11
-8.06399844E-14	1.15430329E-12	-7.68089164E-11	-1.28297447E-09	2.66598932E-09	-1.25325447E-09
-1.89794833E-13	-6.45420501E-13	5.80130369E-13	1.98522393E-11	-1.25325447E-09	1.17844791E-09