AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008AA4 ∴ Orbital info ∴ Epoch epochXXX

(256701) 2008AA4 ▹

ORBITAL INFORMATION

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(ASCII data file 256701.eq0)

Keplerian elements at epoch
57516.5 MJD
	Value	1-σ variation	Units
a	2.30962	1.175e-08	au
e	0.124445	5.724e-08
i	5.002	6.521e-06	deg
Ω	307.532	6.233e-05	deg
ω	137.73	6.94e-05	deg
M	155.637	2.726e-05	deg

Other useful info
Absolute Magnitude (H)	17.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0222	au
Aphelion	2.597	au
Asc. node-Earth separation	1.48866	au
Desc. node-Earth separation	1.09629	au
Earth MOID	1.03987	au
Orbital period	1282.07	days
Date of orbit computation	Jun 5 01:31

Correlation matrix
1.00000000	0.22880158	0.01077403	-0.01444877	0.09758451	-0.21549709
0.22880158	1.00000000	-0.00455593	-0.01410301	0.06822543	-0.17060256
0.01077403	-0.00455593	1.00000000	-0.04085834	0.02764274	0.01921328
-0.01444877	-0.01410301	-0.04085834	1.00000000	-0.89877210	0.01358620
0.09758451	0.06822543	0.02764274	-0.89877210	1.00000000	-0.44554993
-0.21549709	-0.17060256	0.01921328	0.01358620	-0.44554993	1.00000000

Covariance matrix
1.37982590E-16	1.53841237E-16	8.25279229E-16	-1.05784708E-14	7.95528110E-14	-6.90084389E-14
1.53841237E-16	3.27644732E-15	-1.70055030E-15	-5.03144931E-14	2.71025664E-13	-2.66217008E-13
8.25279229E-16	-1.70055030E-15	4.25227007E-11	-1.66062247E-11	1.25099075E-11	3.41554911E-12
-1.05784708E-14	-5.03144931E-14	-1.66062247E-11	3.88471792E-09	-3.88769192E-09	2.30848077E-11
7.95528110E-14	2.71025664E-13	1.25099075E-11	-3.88769192E-09	4.81642754E-09	-8.42961118E-10
-6.90084389E-14	-2.66217008E-13	3.41554911E-12	2.30848077E-11	-8.42961118E-10	7.43185625E-10