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.eq0)

Keplerian elements at epoch
57891.8 MJD
	Value	1-σ variation	Units
a	2.72673	1.501e-08	au
e	0.04048	4.253e-08
i	6.567	4.32e-06	deg
Ω	99.695	4.227e-05	deg
ω	199.161	7.793e-05	deg
M	197.814	6.636e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6164	au
Aphelion	2.8371	au
Asc. node-Earth separation	1.84735	au
Desc. node-Earth separation	1.60509	au
Earth MOID	1.60067	au
Orbital period	1644.61	days
Date of orbit computation	apr 23 20:08

Correlation matrix
1.00000000	-0.01534171	0.00439492	-0.00096364	0.10820471	-0.12916413
-0.01534171	1.00000000	-0.01270814	0.00785655	0.11069184	-0.15755949
0.00439492	-0.01270814	1.00000000	-0.06859501	0.03136239	0.00797987
-0.00096364	0.00785655	-0.06859501	1.00000000	-0.54308272	0.00499580
0.10820471	0.11069184	0.03136239	-0.54308272	1.00000000	-0.84109407
-0.12916413	-0.15755949	0.00797987	0.00499580	-0.84109407	1.00000000

Covariance matrix
2.25204573E-16	-9.79117364E-18	2.84910194E-16	-6.11330759E-16	1.26536984E-13	-1.28628038E-13
-9.79117364E-18	1.80861042E-15	-2.33465427E-15	1.41245854E-14	3.66835045E-13	-4.44653989E-13
2.84910194E-16	-2.33465427E-15	1.86610642E-11	-1.25265703E-11	1.05574730E-11	2.28754349E-12
-6.11330759E-16	1.41245854E-14	-1.25265703E-11	1.78707539E-09	-1.78904024E-09	1.40146225E-11
1.26536984E-13	3.66835045E-13	1.05574730E-11	-1.78904024E-09	6.07247005E-09	-4.34943020E-09
-1.28628038E-13	-4.44653989E-13	2.28754349E-12	1.40146225E-11	-4.34943020E-09	4.40362379E-09