AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2000DD9 ∴ Orbital info ∴ Epoch epochXXX

(50421) 2000DD9 ▹

ORBITAL INFORMATION

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(ASCII data file 50421.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.15323	2.177e-08	au
e	0.2398	3.475e-08
i	4.121	4.867e-06	deg
Ω	152.97	5.817e-05	deg
ω	136.745	5.924e-05	deg
M	349.215	1.288e-05	deg

Other useful info
Absolute Magnitude (H)	14.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3971	au
Aphelion	3.9094	au
Asc. node-Earth separation	2.61226	au
Desc. node-Earth separation	1.51972	au
Earth MOID	1.3827	au
Orbital period	2045.18	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	0.00325652	-0.00380839	0.00222959	0.03035302	-0.55234543
0.00325652	1.00000000	-0.00396661	0.00525532	0.02567023	-0.14397246
-0.00380839	-0.00396661	1.00000000	0.20078701	-0.19780797	0.00797556
0.00222959	0.00525532	0.20078701	1.00000000	-0.98096377	0.00393921
0.03035302	0.02567023	-0.19780797	-0.98096377	1.00000000	-0.17501713
-0.55234543	-0.14397246	0.00797556	0.00393921	-0.17501713	1.00000000

Covariance matrix
4.73916709E-16	2.46388602E-18	-4.03536876E-16	2.82351905E-15	3.91471963E-14	-1.54886471E-13
2.46388602E-18	1.20790181E-15	-6.71005828E-16	1.06249961E-14	5.28558882E-14	-6.44535685E-14
-4.03536876E-16	-6.71005828E-16	2.36908951E-11	5.68513141E-11	-5.70403627E-11	5.00038867E-13
2.82351905E-15	1.06249961E-14	5.68513141E-11	3.38398403E-09	-3.38076419E-09	2.95171519E-12
3.91471963E-14	5.28558882E-14	-5.70403627E-11	-3.38076419E-09	3.50990627E-09	-1.33561111E-10
-1.54886471E-13	-6.44535685E-14	5.00038867E-13	2.95171519E-12	-1.33561111E-10	1.65921790E-10