AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Ninian ∴ Orbital info ∴ Epoch epochXXX

(4678) Ninian ▹

ORBITAL INFORMATION

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(ASCII data file 4678.eq0)

Keplerian elements at epoch
58425.5 MJD
	Value	1-σ variation	Units
a	2.26486	5.258e-09	au
e	0.214165	3.566e-08
i	3.742	3.176e-06	deg
Ω	30.462	2.878e-05	deg
ω	323.384	2.959e-05	deg
M	83.578	7.268e-06	deg

Other useful info
Absolute Magnitude (H)	13.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7798	au
Aphelion	2.7499	au
Asc. node-Earth separation	0.84922	au
Desc. node-Earth separation	1.60381	au
Earth MOID	0.77613	au
Orbital period	1244.97	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.52707995	0.00488183	0.00254174	0.00906192	-0.18837925
0.52707995	1.00000000	-0.00674722	-0.01147209	0.09299577	-0.59523889
0.00488183	-0.00674722	1.00000000	0.23961117	-0.23299592	0.00601146
0.00254174	-0.01147209	0.23961117	1.00000000	-0.97020916	0.00558052
0.00906192	0.09299577	-0.23299592	-0.97020916	1.00000000	-0.23173797
-0.18837925	-0.59523889	0.00601146	0.00558052	-0.23173797	1.00000000

Covariance matrix
2.76440668E-17	9.88130144E-17	8.15203012E-17	3.84577737E-16	1.40983046E-15	-7.19887453E-15
9.88130144E-17	1.27137413E-15	-7.64088681E-16	-1.17714915E-14	9.81173235E-14	-1.54261854E-13
8.15203012E-17	-7.64088681E-16	1.00870455E-11	2.18998526E-11	-2.18965703E-11	1.38768916E-13
3.84577737E-16	-1.17714915E-14	2.18998526E-11	8.28141001E-10	-8.26158376E-10	1.16723325E-12
1.40983046E-15	9.81173235E-14	-2.18965703E-11	-8.26158376E-10	8.75571447E-10	-4.98394867E-11
-7.19887453E-15	-1.54261854E-13	1.38768916E-13	1.16723325E-12	-4.98394867E-11	5.28276301E-11