AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SY4 ∴ Orbital info ∴ Epoch epochXXX

(269287) 2008SY4 ▹

ORBITAL INFORMATION

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(ASCII data file 269287.eq0)

Keplerian elements at epoch
57726.2 MJD
	Value	1-σ variation	Units
a	3.05105	3.569e-08	au
e	0.074754	5.56e-08
i	6.518	5.722e-06	deg
Ω	69.589	5.23e-05	deg
ω	196.783	7.032e-05	deg
M	287.631	4.828e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.823	au
Aphelion	3.2791	au
Asc. node-Earth separation	2.28186	au
Desc. node-Earth separation	1.81649	au
Earth MOID	1.80674	au
Orbital period	1946.58	days
Date of orbit computation	apr 23 20:46

Correlation matrix
1.00000000	-0.34786807	-0.00026455	-0.00280575	0.10075089	-0.16205959
-0.34786807	1.00000000	-0.00168276	0.00034683	-0.12697728	0.21610495
-0.00026455	-0.00168276	1.00000000	-0.09502153	0.07206866	-0.00097501
-0.00280575	0.00034683	-0.09502153	1.00000000	-0.74961136	0.01717489
0.10075089	-0.12697728	0.07206866	-0.74961136	1.00000000	-0.67170854
-0.16205959	0.21610495	-0.00097501	0.01717489	-0.67170854	1.00000000

Covariance matrix
1.27369022E-15	-6.90267846E-16	-5.40195317E-17	-5.23731571E-15	2.52863759E-13	-2.79242890E-13
-6.90267846E-16	3.09130837E-15	-5.35318788E-16	1.00860126E-15	-4.96481398E-13	5.80111350E-13
-5.40195317E-17	-5.35318788E-16	3.27369298E-11	-2.84360346E-11	2.89982102E-11	-2.69341510E-13
-5.23731571E-15	1.00860126E-15	-2.84360346E-11	2.73562216E-09	-2.75721110E-09	4.33708135E-11
2.52863759E-13	-4.96481398E-13	2.89982102E-11	-2.75721110E-09	4.94551589E-09	-2.28066848E-09
-2.79242890E-13	5.80111350E-13	-2.69341510E-13	4.33708135E-11	-2.28066848E-09	2.33104670E-09