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.eq0)

Keplerian elements at epoch
58440.6 MJD
	Value	1-σ variation	Units
a	2.79728	9.566e-09	au
e	0.16193	2.711e-08
i	9.582	2.689e-06	deg
Ω	24.752	1.695e-05	deg
ω	19.222	1.898e-05	deg
M	32.161	9.46e-06	deg

Other useful info
Absolute Magnitude (H)	12.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3443	au
Aphelion	3.2502	au
Asc. node-Earth separation	1.36629	au
Desc. node-Earth separation	2.21352	au
Earth MOID	1.35438	au
Orbital period	1708.84	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	-0.26443569	0.00429512	0.00062920	0.09489093	-0.24735701
-0.26443569	1.00000000	0.01527146	0.00010050	0.04009041	-0.00761368
0.00429512	0.01527146	1.00000000	0.26624310	-0.22756949	-0.01205884
0.00062920	0.00010050	0.26624310	1.00000000	-0.88338607	0.00872910
0.09489093	0.04009041	-0.22756949	-0.88338607	1.00000000	-0.46379567
-0.24735701	-0.00761368	-0.01205884	0.00872910	-0.46379567	1.00000000

Covariance matrix
9.15074264E-17	-6.85749441E-17	1.10500219E-16	1.02047298E-16	1.72307332E-14	-2.23848361E-14
-6.85749441E-17	7.34910506E-16	1.11341667E-15	4.61900748E-17	2.06304439E-14	-1.95259953E-15
1.10500219E-16	1.11341667E-15	7.23302145E-12	1.21401726E-11	-1.16178234E-11	-3.06808193E-13
1.02047298E-16	4.61900748E-17	1.21401726E-11	2.87457246E-10	-2.84307322E-10	1.40009607E-12
1.72307332E-14	2.06304439E-14	-1.16178234E-11	-2.84307322E-10	3.60331089E-10	-8.32873568E-11
-2.23848361E-14	-1.95259953E-15	-3.06808193E-13	1.40009607E-12	-8.32873568E-11	8.94958801E-11