AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001QA203 ∴ Orbital info ∴ Epoch epochXXX

(99288) 2001QA203 ▹

ORBITAL INFORMATION

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(ASCII data file 99288.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.72685	1.508e-08	au
e	0.037849	4.273e-08
i	6.571	4.323e-06	deg
Ω	99.626	4.221e-05	deg
ω	199.061	8.137e-05	deg
M	26.624	7.126e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6236	au
Aphelion	2.8301	au
Asc. node-Earth separation	1.84128	au
Desc. node-Earth separation	1.61226	au
Earth MOID	1.60834	au
Orbital period	1644.72	days
Date of orbit computation	apr 23 20:08

Correlation matrix
1.00000000	0.01220038	0.00180358	-0.00127891	0.11335516	-0.19598519
0.01220038	1.00000000	-0.01178916	0.00863489	0.10631599	-0.14746586
0.00180358	-0.01178916	1.00000000	-0.06834462	0.02992956	0.00727323
-0.00127891	0.00863489	-0.06834462	1.00000000	-0.51915878	0.00458423
0.11335516	0.10631599	0.02992956	-0.51915878	1.00000000	-0.85411739
-0.19598519	-0.14746586	0.00727323	0.00458423	-0.85411739	1.00000000

Covariance matrix
2.27347540E-16	7.85995229E-18	1.17560796E-16	-8.13992343E-16	1.39078323E-13	-2.10583553E-13
7.85995229E-18	1.82558824E-15	-2.17753596E-15	1.55737478E-14	3.69634932E-13	-4.49002713E-13
1.17560796E-16	-2.17753596E-15	1.86879602E-11	-1.24715446E-11	1.05282031E-11	2.24059886E-12
-8.13992343E-16	1.55737478E-14	-1.24715446E-11	1.78184502E-09	-1.78323334E-09	1.37897782E-11
1.39078323E-13	3.69634932E-13	1.05282031E-11	-1.78323334E-09	6.62134208E-09	-4.95275271E-09
-2.10583553E-13	-4.49002713E-13	2.24059886E-12	1.37897782E-11	-4.95275271E-09	5.07822728E-09