AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007AL4 ∴ Orbital info ∴ Epoch epochXXX

(278071) 2007AL4 ▹

ORBITAL INFORMATION

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(ASCII data file 278071.eq0)

Keplerian elements at epoch
57890.2 MJD
	Value	1-σ variation	Units
a	2.52639	2.348e-08	au
e	0.182234	5.953e-07
i	8.471	8.553e-06	deg
Ω	340.044	4.239e-05	deg
ω	148.908	4.643e-05	deg
M	191.665	2.544e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.066	au
Aphelion	2.9868	au
Asc. node-Earth separation	1.88517	au
Desc. node-Earth separation	1.12263	au
Earth MOID	1.08612	au
Orbital period	1466.72	days
Date of orbit computation	apr 23 20:48

Correlation matrix
1.00000000	-0.60695442	0.29092006	-0.01611036	-0.06845927	-0.67978460
-0.60695442	1.00000000	-0.46134862	0.03058073	0.26425627	0.80392464
0.29092006	-0.46134862	1.00000000	-0.37332126	0.20767437	-0.37898956
-0.01611036	0.03058073	-0.37332126	1.00000000	-0.89057602	0.02015633
-0.06845927	0.26425627	0.20767437	-0.89057602	1.00000000	0.01771856
-0.67978460	0.80392464	-0.37898956	0.02015633	0.01771856	1.00000000

Covariance matrix
5.51078605E-16	-8.48232722E-15	5.84121417E-14	-1.60316938E-14	-7.46214472E-14	-4.05931258E-13
-8.48232722E-15	3.54408673E-13	-2.34911397E-12	7.71733709E-13	7.30469568E-12	1.21742412E-11
5.84121417E-14	-2.34911397E-12	7.31552310E-11	-1.35354558E-10	8.24765050E-11	-8.24563942E-11
-1.60316938E-14	7.71733709E-13	-1.35354558E-10	1.79694569E-09	-1.75292417E-09	2.17346814E-11
-7.46214472E-14	7.30469568E-12	8.24765050E-11	-1.75292417E-09	2.15600279E-09	2.09279884E-11
-4.05931258E-13	1.21742412E-11	-8.24563942E-11	2.17346814E-11	2.09279884E-11	6.47066313E-10