AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005QR9 ∴ Orbital info ∴ Epoch epochXXX

(254761) 2005QR9 ▹

ORBITAL INFORMATION

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(ASCII data file 254761.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.75377	1.807e-08	au
e	0.06382	6.259e-08
i	2.261	6.234e-06	deg
Ω	318.39	0.0001613	deg
ω	3.077	0.000169	deg
M	34.13	5.187e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.578	au
Aphelion	2.9295	au
Asc. node-Earth separation	1.56503	au
Desc. node-Earth separation	1.94334	au
Earth MOID	1.56497	au
Orbital period	1669.13	days
Date of orbit computation	apr 23 20:43

Correlation matrix
1.00000000	-0.01963074	0.01498184	0.00523851	0.03800260	-0.26093719
-0.01963074	1.00000000	0.00649161	-0.00431704	0.11584429	-0.39224360
0.01498184	0.00649161	1.00000000	0.39550245	-0.37755744	-0.00133693
0.00523851	-0.00431704	0.39550245	1.00000000	-0.95429392	0.00272217
0.03800260	0.11584429	-0.37755744	-0.95429392	1.00000000	-0.29814305
-0.26093719	-0.39224360	-0.00133693	0.00272217	-0.29814305	1.00000000

Covariance matrix
3.26615034E-16	-2.22045772E-17	1.68789497E-15	1.52751187E-14	1.16089500E-13	-2.44611893E-13
-2.22045772E-17	3.91719614E-15	2.53280738E-15	-4.35945503E-14	1.22552987E-12	-1.27340639E-12
1.68789497E-15	2.53280738E-15	3.88619103E-11	3.97804698E-10	-3.97838399E-10	-4.32308597E-13
1.52751187E-14	-4.35945503E-14	3.97804698E-10	2.60325858E-08	-2.60256994E-08	2.27822788E-11
1.16089500E-13	1.22552987E-12	-3.97838399E-10	-2.60256994E-08	2.85708523E-08	-2.61402532E-09
-2.44611893E-13	-1.27340639E-12	-4.32308597E-13	2.27822788E-11	-2.61402532E-09	2.69058674E-09