AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Mellena ∴ Orbital info ∴ Epoch epochXXX

(869) Mellena ▹

ORBITAL INFORMATION

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(ASCII data file 869.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.68979	6.246e-09	au
e	0.218985	2.201e-08
i	7.838	1.763e-06	deg
Ω	154.862	1.904e-05	deg
ω	107.076	1.969e-05	deg
M	43.143	7.597e-06	deg

Other useful info
Absolute Magnitude (H)	12.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1008	au
Aphelion	3.2788	au
Asc. node-Earth separation	1.74767	au
Desc. node-Earth separation	1.39628	au
Earth MOID	1.1014	au
Orbital period	1611.3	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.11592806	0.01048911	0.01856052	0.10514630	-0.59399424
-0.11592806	1.00000000	0.02123280	0.00022999	-0.07590279	0.16163072
0.01048911	0.02123280	1.00000000	0.21748476	-0.21253043	0.01056714
0.01856052	0.00022999	0.21748476	1.00000000	-0.95382491	-0.01517871
0.10514630	-0.07590279	-0.21253043	-0.95382491	1.00000000	-0.26937724
-0.59399424	0.16163072	0.01056714	-0.01517871	-0.26937724	1.00000000

Covariance matrix
3.90181387E-17	-1.59386322E-17	1.15538016E-16	2.20698749E-15	1.29331967E-14	-2.81888139E-14
-1.59386322E-17	4.84460531E-16	8.24117598E-16	9.63658411E-17	-3.28977018E-14	2.70280302E-14
1.15538016E-16	8.24117598E-16	3.10960752E-12	7.30059181E-12	-7.37993480E-12	1.41570093E-13
2.20698749E-15	9.63658411E-17	7.30059181E-12	3.62370567E-10	-3.57539255E-10	-2.19519292E-12
1.29331967E-14	-3.28977018E-14	-7.37993480E-12	-3.57539255E-10	3.87754835E-10	-4.02996064E-11
-2.81888139E-14	2.70280302E-14	1.41570093E-13	-2.19519292E-12	-4.02996064E-11	5.77195045E-11