AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Neckar ∴ Orbital info ∴ Epoch epochXXX

(1223) Neckar ▹

ORBITAL INFORMATION

◲

(ASCII data file 1223.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.86875	7.127e-09	au
e	0.061397	2.838e-08
i	2.544	3.172e-06	deg
Ω	40.798	6.406e-05	deg
ω	14.718	6.87e-05	deg
M	322.073	2.421e-05	deg

Other useful info
Absolute Magnitude (H)	10.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6926	au
Aphelion	3.0449	au
Asc. node-Earth separation	1.70656	au
Desc. node-Earth separation	2.03065	au
Earth MOID	1.70433	au
Orbital period	1774.75	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.00474211	-0.00635654	-0.01810936	-0.01806347	-0.01849338
0.00474211	1.00000000	0.00657604	-0.00608197	-0.05826744	0.14992522
-0.00635654	0.00657604	1.00000000	-0.10734167	0.09816581	0.00591907
-0.01810936	-0.00608197	-0.10734167	1.00000000	-0.93388131	0.00901486
-0.01806347	-0.05826744	0.09816581	-0.93388131	1.00000000	-0.36192348
-0.01849338	0.14992522	0.00591907	0.00901486	-0.36192348	1.00000000

Covariance matrix
5.07982987E-17	9.59288828E-19	-1.43690972E-16	-8.26804169E-15	-8.84432577E-15	-3.19118923E-15
9.59288828E-19	8.05574487E-16	5.91972423E-16	-1.10578830E-14	-1.13610302E-13	1.03024208E-13
-1.43690972E-16	5.91972423E-16	1.00593043E-11	-2.18085738E-11	2.13886394E-11	4.54516256E-13
-8.26804169E-15	-1.10578830E-14	-2.18085738E-11	4.10345672E-09	-4.10965689E-09	1.39812430E-11
-8.84432577E-15	-1.13610302E-13	2.13886394E-11	-4.10965689E-09	4.71930343E-09	-6.01959738E-10
-3.19118923E-15	1.03024208E-13	4.54516256E-13	1.39812430E-11	-6.01959738E-10	5.86169828E-10