AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Roddy ∴ Orbital info ∴ Epoch epochXXX

(3873) Roddy ▹

ORBITAL INFORMATION

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(ASCII data file 3873.eq0)

Keplerian elements at epoch
58055.1 MJD
	Value	1-σ variation	Units
a	1.892	3.095e-09	au
e	0.133835	2.969e-08
i	23.357	2.503e-06	deg
Ω	250.057	6.86e-06	deg
ω	267.599	1.123e-05	deg
M	161.663	9.091e-06	deg

Other useful info
Absolute Magnitude (H)	12.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.6388	au
Aphelion	2.1452	au
Asc. node-Earth separation	0.85491	au
Desc. node-Earth separation	0.86209	au
Earth MOID	0.78718	au
Orbital period	950.564	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.16129441	0.02196431	-0.04040104	0.03440992	-0.04287715
-0.16129441	1.00000000	-0.02637410	0.09886692	-0.24023049	0.34738344
0.02196431	-0.02637410	1.00000000	0.20888414	-0.08230822	-0.04393371
-0.04040104	0.09886692	0.20888414	1.00000000	-0.58578814	0.04467046
0.03440992	-0.24023049	-0.08230822	-0.58578814	1.00000000	-0.81377970
-0.04287715	0.34738344	-0.04393371	0.04467046	-0.81377970	1.00000000

Covariance matrix
9.58107066E-18	-1.48231457E-17	1.70190790E-16	-8.57812956E-16	1.19648877E-15	-1.20657089E-15
-1.48231457E-17	8.81511710E-16	-1.96021213E-15	2.01352988E-14	-8.01235304E-14	9.37655059E-14
1.70190790E-16	-1.96021213E-15	6.26646895E-12	3.58682282E-12	-2.31458206E-12	-9.99837262E-13
-8.57812956E-16	2.01352988E-14	3.58682282E-12	4.70528615E-11	-4.51389556E-11	2.78569407E-12
1.19648877E-15	-8.01235304E-14	-2.31458206E-12	-4.51389556E-11	1.26193162E-10	-8.31083604E-11
-1.20657089E-15	9.37655059E-14	-9.99837262E-13	2.78569407E-12	-8.31083604E-11	8.26494366E-11