AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008DD17 ∴ Orbital info ∴ Epoch epochXXX

(256874) 2008DD17 ▹

ORBITAL INFORMATION

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(ASCII data file 256874.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.80319	2.004e-08	au
e	0.064909	6.291e-08
i	3.745	7.112e-06	deg
Ω	354.841	7.698e-05	deg
ω	141.947	8.779e-05	deg
M	187.643	4.194e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6212	au
Aphelion	2.9851	au
Asc. node-Earth separation	1.93736	au
Desc. node-Earth separation	1.66122	au
Earth MOID	1.6363	au
Orbital period	1714.26	days
Date of orbit computation	apr 23 20:44

Correlation matrix
1.00000000	-0.16765244	0.00452494	0.00819633	0.02138386	-0.21527473
-0.16765244	1.00000000	0.00259730	0.01017738	0.11784626	-0.23067537
0.00452494	0.00259730	1.00000000	-0.23270108	0.20692713	-0.00841883
0.00819633	0.01017738	-0.23270108	1.00000000	-0.88083268	0.01334721
0.02138386	0.11784626	0.20692713	-0.88083268	1.00000000	-0.47705985
-0.21527473	-0.23067537	-0.00841883	0.01334721	-0.47705985	1.00000000

Covariance matrix
4.01467806E-16	-2.11317413E-16	6.44852929E-16	1.26425005E-14	3.76144262E-14	-1.80884024E-13
-2.11317413E-16	3.95730997E-15	1.16210299E-15	4.92860993E-14	6.50816873E-13	-6.08531503E-13
6.44852929E-16	1.16210299E-15	5.05875934E-11	-1.27411526E-10	1.29205921E-10	-2.51105233E-12
1.26425005E-14	4.92860993E-14	-1.27411526E-10	5.92620410E-09	-5.95284669E-09	4.30884331E-11
3.76144262E-14	6.50816873E-13	1.29205921E-10	-5.95284669E-09	7.70701052E-09	-1.75629575E-09
-1.80884024E-13	-6.08531503E-13	-2.51105233E-12	4.30884331E-11	-1.75629575E-09	1.75858599E-09