AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Donar ∴ Orbital info ∴ Epoch epochXXX

(2176) Donar ▹

ORBITAL INFORMATION

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(ASCII data file 2176.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.93148	1.152e-08	au
e	0.053781	2.746e-08
i	3.045	2.992e-06	deg
Ω	89.926	6.383e-05	deg
ω	176.226	7.232e-05	deg
M	332.244	3.521e-05	deg

Other useful info
Absolute Magnitude (H)	12.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7738	au
Aphelion	3.0891	au
Asc. node-Earth separation	2.10576	au
Desc. node-Earth separation	1.75783	au
Earth MOID	1.75773	au
Orbital period	1833.28	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.07349657	0.00938268	-0.00018320	0.04725842	-0.18393901
0.07349657	1.00000000	0.00495762	0.00286412	0.02726293	-0.07702017
0.00938268	0.00495762	1.00000000	0.02076064	-0.01979171	0.00359905
-0.00018320	0.00286412	0.02076064	1.00000000	-0.88027253	-0.00216575
0.04725842	0.02726293	-0.01979171	-0.88027253	1.00000000	-0.46970574
-0.18393901	-0.07702017	0.00359905	-0.00216575	-0.46970574	1.00000000

Covariance matrix
1.32819726E-16	2.32618399E-17	3.23538674E-16	-1.34768965E-16	3.93894484E-14	-7.46375057E-14
2.32618399E-17	7.54208379E-16	4.07367599E-16	5.02084953E-15	5.41486346E-14	-7.44735631E-14
3.23538674E-16	4.07367599E-16	8.95231916E-12	3.96505387E-12	-4.28272770E-12	3.79146743E-13
-1.34768965E-16	5.02084953E-15	3.96505387E-12	4.07456573E-09	-4.06375184E-09	-4.86744888E-12
3.93894484E-14	5.41486346E-14	-4.28272770E-12	-4.06375184E-09	5.23044617E-09	-1.19604417E-09
-7.46375057E-14	-7.44735631E-14	3.79146743E-13	-4.86744888E-12	-1.19604417E-09	1.23966395E-09