AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Zhejiang ∴ Orbital info ∴ Epoch epochXXX

(2631) Zhejiang ▹

ORBITAL INFORMATION

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(ASCII data file 2631.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.7968	9.512e-09	au
e	0.160933	2.724e-08
i	9.587	2.692e-06	deg
Ω	24.703	1.693e-05	deg
ω	18.399	1.896e-05	deg
M	85.888	1.02e-05	deg

Other useful info
Absolute Magnitude (H)	12.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3467	au
Aphelion	3.2469	au
Asc. node-Earth separation	1.36786	au
Desc. node-Earth separation	2.21216	au
Earth MOID	1.35718	au
Orbital period	1708.4	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	-0.24788876	0.00024636	-0.00260322	0.10751810	-0.45367618
-0.24788876	1.00000000	0.01557489	0.00035081	0.04379384	0.04298193
0.00024636	0.01557489	1.00000000	0.26676972	-0.22729004	-0.01280424
-0.00260322	0.00035081	0.26676972	1.00000000	-0.88298109	0.00770518
0.10751810	0.04379384	-0.22729004	-0.88298109	1.00000000	-0.45053663
-0.45367618	0.04298193	-0.01280424	0.00770518	-0.45053663	1.00000000

Covariance matrix
9.04708665E-17	-6.42211581E-17	6.30750829E-18	-4.19288928E-16	1.93894526E-14	-4.40000179E-14
-6.42211581E-17	7.41880325E-16	1.14187672E-15	1.61802443E-16	2.26156734E-14	1.19372775E-14
6.30750829E-18	1.14187672E-15	7.24527181E-12	1.21593742E-11	-1.15994484E-11	-3.51425693E-13
-4.19288928E-16	1.61802443E-16	1.21593742E-11	2.86744234E-10	-2.83483865E-10	1.33040161E-12
1.93894526E-14	2.26156734E-14	-1.15994484E-11	-2.83483865E-10	3.59467135E-10	-8.70988061E-11
-4.40000179E-14	1.19372775E-14	-3.51425693E-13	1.33040161E-12	-8.70988061E-11	1.03969271E-10