AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011SG18 ∴ Orbital info ∴ Epoch epochXXX

(432918) 2011SG18 ▹

ORBITAL INFORMATION

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(ASCII data file 432918.eq0)

Keplerian elements at epoch
58420.1 MJD
	Value	1-σ variation	Units
a	3.13499	3.85e-08	au
e	0.069032	5.594e-08
i	13.661	7.637e-06	deg
Ω	201.888	2.164e-05	deg
ω	114.031	6.883e-05	deg
M	130.199	6.232e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9186	au
Aphelion	3.3514	au
Asc. node-Earth separation	2.20889	au
Desc. node-Earth separation	2.03771	au
Earth MOID	1.93974	au
Orbital period	2027.46	days
Date of orbit computation	apr 23 21:22

Correlation matrix
1.00000000	-0.19912200	0.02020367	0.00212801	-0.30895930	0.32429526
-0.19912200	1.00000000	-0.00951452	-0.01418893	0.45628417	-0.46524927
0.02020367	-0.00951452	1.00000000	-0.04753681	0.01716807	-0.00315979
0.00212801	-0.01418893	-0.04753681	1.00000000	-0.31988951	0.01499625
-0.30895930	0.45628417	0.01716807	-0.31988951	1.00000000	-0.94987619
0.32429526	-0.46524927	-0.00315979	0.01499625	-0.94987619	1.00000000

Covariance matrix
1.48254946E-15	-4.28888965E-16	5.94094175E-15	1.77310232E-15	-8.18843810E-13	7.78182889E-13
-4.28888965E-16	3.12926313E-15	-4.06469954E-15	-1.71761374E-14	1.75691858E-12	-1.62197153E-12
5.94094175E-15	-4.06469954E-15	5.83231583E-11	-7.85607113E-12	9.02478965E-12	-1.50388780E-12
1.77310232E-15	-1.71761374E-14	-7.85607113E-12	4.68284364E-10	-4.76485864E-10	2.02243251E-11
-8.18843810E-13	1.75691858E-12	9.02478965E-12	-4.76485864E-10	4.73794912E-09	-4.07472852E-09
7.78182889E-13	-1.62197153E-12	-1.50388780E-12	2.02243251E-11	-4.07472852E-09	3.88394404E-09