AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012YS9 ∴ Orbital info ∴ Epoch epochXXX

(551215) 2012YS9 ▹

ORBITAL INFORMATION

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(ASCII data file 551215.eq0)

Keplerian elements at epoch
58623.1 MJD
	Value	1-σ variation	Units
a	5.20703	1.902e-07	au
e	0.091487	9.428e-08
i	6.091	9.878e-06	deg
Ω	311.14	9.6e-05	deg
ω	97.518	0.0001358	deg
M	254.589	8.493e-05	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	4.7307	au
Aphelion	5.6834	au
Asc. node-Earth separation	4.21162	au
Desc. node-Earth separation	4.11861	au
Earth MOID	3.74893	au
Orbital period	4339.94	days
Date of orbit computation	apr 23 21:47

Correlation matrix
1.00000000	-0.30432812	0.00772567	0.02647345	-0.24745480	0.32478595
-0.30432812	1.00000000	-0.01330617	-0.01397381	0.13783697	-0.14919430
0.00772567	-0.01330617	1.00000000	0.28319259	-0.19160003	-0.01165220
0.02647345	-0.01397381	0.28319259	1.00000000	-0.71083979	0.01116581
-0.24745480	0.13783697	-0.19160003	-0.71083979	1.00000000	-0.70889433
0.32478595	-0.14919430	-0.01165220	0.01116581	-0.70889433	1.00000000

Covariance matrix
3.61574109E-14	-5.45562427E-15	1.45115712E-14	4.83273876E-13	-6.38819331E-12	5.24513058E-12
-5.45562427E-15	8.88806868E-15	-1.23918570E-14	-1.26474352E-13	1.76422078E-12	-1.19458303E-12
1.45115712E-14	-1.23918570E-14	9.75796774E-11	2.68562664E-10	-2.56956005E-10	-9.77570084E-12
4.83273876E-13	-1.26474352E-13	2.68562664E-10	9.21654471E-09	-9.26486937E-09	9.10405345E-11
-6.38819331E-12	1.76422078E-12	-2.56956005E-10	-9.26486937E-09	1.84317683E-08	-8.17382652E-09
5.24513058E-12	-1.19458303E-12	-9.77570084E-12	9.10405345E-11	-8.17382652E-09	7.21308123E-09