AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Neckar ∴ Orbital info ∴ Epoch epochXXX

(1223) Neckar ▹

ORBITAL INFORMATION

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(ASCII data file 1223.eq0)

Keplerian elements at epoch
57026.9 MJD
	Value	1-σ variation	Units
a	2.869	7.382e-09	au
e	0.057208	2.821e-08
i	2.545	3.167e-06	deg
Ω	40.85	6.412e-05	deg
ω	13.829	6.95e-05	deg
M	359.037	2.632e-05	deg

Other useful info
Absolute Magnitude (H)	10.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7049	au
Aphelion	3.0331	au
Asc. node-Earth separation	1.71758	au
Desc. node-Earth separation	2.02152	au
Earth MOID	1.71589	au
Orbital period	1774.99	days
Date of orbit computation	feb 22 01:50

Correlation matrix
1.00000000	0.09972312	-0.00498589	-0.01763219	-0.01881892	0.08077492
0.09972312	1.00000000	0.00688984	-0.00602790	-0.06154243	0.15507123
-0.00498589	0.00688984	1.00000000	-0.10814725	0.09787463	0.00474934
-0.01763219	-0.00602790	-0.10814725	1.00000000	-0.92413234	0.00684022
-0.01881892	-0.06154243	0.09787463	-0.92413234	1.00000000	-0.38701753
0.08077492	0.15507123	0.00474934	0.00684022	-0.38701753	1.00000000

Covariance matrix
5.44982661E-17	2.07686415E-17	-1.16581081E-16	-8.34582947E-15	-9.65496210E-15	1.56934890E-14
2.07686415E-17	7.95869337E-16	6.15636964E-16	-1.09033241E-14	-1.20659064E-13	1.15134043E-13
-1.16581081E-16	6.15636964E-16	1.00320285E-11	-2.19625020E-11	2.15441298E-11	3.95894456E-13
-8.34582947E-15	-1.09033241E-14	-2.19625020E-11	4.11096656E-09	-4.11785067E-09	1.15423361E-11
-9.65496210E-15	-1.20659064E-13	2.15441298E-11	-4.11785067E-09	4.82979733E-09	-7.07858946E-10
1.56934890E-14	1.15134043E-13	3.95894456E-13	1.15423361E-11	-7.07858946E-10	6.92633158E-10