AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001RT90 ∴ Orbital info ∴ Epoch epochXXX

(228467) 2001RT90 ▹

ORBITAL INFORMATION

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(ASCII data file 228467.eq0)

Keplerian elements at epoch
57501.2 MJD
	Value	1-σ variation	Units
a	2.39792	9.242e-09	au
e	0.202133	4.174e-08
i	3.298	5.298e-06	deg
Ω	67.414	7.635e-05	deg
ω	278.534	7.759e-05	deg
M	342.146	1.328e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9132	au
Aphelion	2.8826	au
Asc. node-Earth separation	1.24804	au
Desc. node-Earth separation	1.35788	au
Earth MOID	0.91027	au
Orbital period	1356.29	days
Date of orbit computation	apr 23 20:37

Correlation matrix
1.00000000	-0.13880129	-0.00815873	-0.00437801	0.04775306	-0.27925770
-0.13880129	1.00000000	0.00090261	0.00799896	0.04888027	-0.31743648
-0.00815873	0.00090261	1.00000000	-0.27896831	0.27481343	-0.00115254
-0.00437801	0.00799896	-0.27896831	1.00000000	-0.98317805	0.00709603
0.04775306	0.04888027	0.27481343	-0.98317805	1.00000000	-0.18407203
-0.27925770	-0.31743648	-0.00115254	0.00709603	-0.18407203	1.00000000

Covariance matrix
8.54090957E-17	-5.35373317E-17	-3.99436294E-16	-3.08921347E-15	3.42414755E-14	-3.42709512E-14
-5.35373317E-17	1.74189640E-15	1.99565363E-16	2.54896622E-14	1.58286533E-13	-1.75928801E-13
-3.99436294E-16	1.99565363E-16	2.80637702E-11	-1.12835866E-10	1.12956219E-10	-8.10772344E-14
-3.08921347E-15	2.54896622E-14	-1.12835866E-10	5.82959754E-09	-5.82439261E-09	7.19455302E-12
3.42414755E-14	1.58286533E-13	1.12956219E-10	-5.82439261E-09	6.02002596E-09	-1.89651341E-10
-3.42709512E-14	-1.75928801E-13	-8.10772344E-14	7.19455302E-12	-1.89651341E-10	1.76334740E-10