AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1990BV ∴ Orbital info ∴ Epoch epochXXX

(7520) 1990BV ▹

ORBITAL INFORMATION

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(ASCII data file 7520.eq0)

Keplerian elements at epoch
57863.2 MJD
	Value	1-σ variation	Units
a	2.36522	6.855e-09	au
e	0.226148	3.113e-08
i	10.563	3.31e-06	deg
Ω	99.463	2.038e-05	deg
ω	316.618	2.198e-05	deg
M	221.159	8.506e-06	deg

Other useful info
Absolute Magnitude (H)	13.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8303	au
Aphelion	2.9001	au
Asc. node-Earth separation	0.94407	au
Desc. node-Earth separation	1.66872	au
Earth MOID	0.8578	au
Orbital period	1328.63	days
Date of orbit computation	Jul 26 08:52

Correlation matrix
1.00000000	-0.00771397	0.01033462	-0.00345246	0.07088171	-0.20421684
-0.00771397	1.00000000	0.01004736	0.01080225	-0.06100488	0.08208319
0.01033462	0.01004736	1.00000000	-0.00469912	0.00687267	-0.00247608
-0.00345246	0.01080225	-0.00469912	1.00000000	-0.91698656	0.01872030
0.07088171	-0.06100488	0.00687267	-0.91698656	1.00000000	-0.39680947
-0.20421684	0.08208319	-0.00247608	0.01872030	-0.39680947	1.00000000

Covariance matrix
4.69897461E-17	-1.64610034E-18	2.34505845E-16	-4.82368499E-16	1.06819014E-14	-1.19070958E-14
-1.64610034E-18	9.69066214E-16	1.03534700E-15	6.85392693E-15	-4.17497716E-14	2.17342006E-14
2.34505845E-16	1.03534700E-15	1.09575841E-11	-3.17046434E-13	5.00144392E-13	-6.97162658E-14
-4.82368499E-16	6.85392693E-15	-3.17046434E-13	4.15429256E-10	-4.10888819E-10	3.24544430E-12
1.06819014E-14	-4.17497716E-14	5.00144392E-13	-4.10888819E-10	4.83309827E-10	-7.42006278E-11
-1.19070958E-14	2.17342006E-14	-6.97162658E-14	3.24544430E-12	-7.42006278E-11	7.23478260E-11