AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001SY20 ∴ Orbital info ∴ Epoch epochXXX

(158202) 2001SY20 ▹

ORBITAL INFORMATION

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(ASCII data file 158202.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.36021	7.205e-09	au
e	0.203164	3.901e-08
i	4.168	4.879e-06	deg
Ω	153.283	6.182e-05	deg
ω	274.407	6.324e-05	deg
M	35.673	1.302e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8807	au
Aphelion	2.8397	au
Asc. node-Earth separation	1.23896	au
Desc. node-Earth separation	1.28877	au
Earth MOID	0.90048	au
Orbital period	1324.42	days
Date of orbit computation	apr 23 20:22

Correlation matrix
1.00000000	0.16709040	-0.00479790	0.00542182	0.01731806	-0.41764892
0.16709040	1.00000000	-0.01529130	-0.00445180	-0.01377898	0.03181244
-0.00479790	-0.01529130	1.00000000	0.13662530	-0.13324231	0.00448511
0.00542182	-0.00445180	0.13662530	1.00000000	-0.97622095	0.00293405
0.01731806	-0.01377898	-0.13324231	-0.97622095	1.00000000	-0.20186746
-0.41764892	0.03181244	0.00448511	0.00293405	-0.20186746	1.00000000

Covariance matrix
5.19128926E-17	4.69584471E-17	-1.68675288E-16	2.41487386E-15	7.89036037E-15	-3.91664192E-14
4.69584471E-17	1.52142039E-15	-2.91026277E-15	-1.07342595E-14	-3.39861139E-14	1.61505188E-14
-1.68675288E-16	-2.91026277E-15	2.38081785E-11	4.12103035E-11	-4.11116769E-11	2.84839932E-13
2.41487386E-15	-1.07342595E-14	4.12103035E-11	3.82140627E-09	-3.81609934E-09	2.36071853E-12
7.89036037E-15	-3.39861139E-14	-4.11116769E-11	-3.81609934E-09	3.99870977E-09	-1.66146485E-10
-3.91664192E-14	1.61505188E-14	2.84839932E-13	2.36071853E-12	-1.66146485E-10	1.69406390E-10