AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Druzhba ∴ Orbital info ∴ Epoch epochXXX

(1621) Druzhba ▹

ORBITAL INFORMATION

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(ASCII data file 1621.eq0)

Keplerian elements at epoch
57126.3 MJD
	Value	1-σ variation	Units
a	2.22978	3.533e-09	au
e	0.1192	2.419e-08
i	3.173	3.078e-06	deg
Ω	181.892	4.771e-05	deg
ω	238.218	4.973e-05	deg
M	174.511	1.34e-05	deg

Other useful info
Absolute Magnitude (H)	11.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.964	au
Aphelion	2.4956	au
Asc. node-Earth separation	1.34887	au
Desc. node-Earth separation	1.06432	au
Earth MOID	0.97738	au
Orbital period	1216.16	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	0.14710913	0.00832337	-0.00336754	0.02426718	-0.09757529
0.14710913	1.00000000	-0.00262262	0.00782005	-0.03221491	0.05171259
0.00832337	-0.00262262	1.00000000	-0.11030242	0.10432725	0.00582167
-0.00336754	0.00782005	-0.11030242	1.00000000	-0.95897147	0.00115478
0.02426718	-0.03221491	0.10432725	-0.95897147	1.00000000	-0.28120031
-0.09757529	0.05171259	0.00582167	0.00115478	-0.28120031	1.00000000

Covariance matrix
1.24809011E-17	1.25693576E-17	9.05146091E-17	-5.67613425E-16	4.26343740E-15	-4.62057551E-15
1.25693576E-17	5.84926031E-16	-1.95245764E-16	9.02353686E-15	-3.87458351E-14	1.67640912E-14
9.05146091E-17	-1.95245764E-16	9.47530038E-12	-1.61993758E-11	1.59702575E-11	2.40202404E-13
-5.67613425E-16	9.02353686E-15	-1.61993758E-11	2.27632113E-09	-2.27530763E-09	7.38500599E-13
4.26343740E-15	-3.87458351E-14	1.59702575E-11	-2.27530763E-09	2.47306392E-09	-1.87441917E-10
-4.62057551E-15	1.67640912E-14	2.40202404E-13	7.38500599E-13	-1.87441917E-10	1.79666249E-10