AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1991XR ∴ Orbital info ∴ Epoch epochXXX

(55758) 1991XR ▹

ORBITAL INFORMATION

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(ASCII data file 55758.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.39417	8.854e-09	au
e	0.232764	4.413e-08
i	24.281	6.043e-06	deg
Ω	279.707	1.149e-05	deg
ω	155.839	1.951e-05	deg
M	260.677	1.439e-05	deg

Other useful info
Absolute Magnitude (H)	14.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8369	au
Aphelion	2.9514	au
Asc. node-Earth separation	1.85832	au
Desc. node-Earth separation	0.88515	au
Earth MOID	0.86929	au
Orbital period	1353.1	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	0.13328066	0.00325317	-0.04421563	0.19055947	-0.47448167
0.13328066	1.00000000	-0.02228671	-0.05367639	0.40400933	-0.45894455
0.00325317	-0.02228671	1.00000000	0.30480266	-0.18570164	0.02471260
-0.04421563	-0.05367639	0.30480266	1.00000000	-0.59847171	0.09312627
0.19055947	0.40400933	-0.18570164	-0.59847171	1.00000000	-0.80165261
-0.47448167	-0.45894455	0.02471260	0.09312627	-0.80165261	1.00000000

Covariance matrix
7.83935474E-17	5.20815899E-17	1.74045714E-16	-4.49711247E-15	3.29143086E-14	-6.04669380E-14
5.20815899E-17	1.94784283E-15	-5.94346996E-15	-2.72131017E-14	3.47842310E-13	-2.91538253E-13
1.74045714E-16	-5.94346996E-15	3.65118777E-11	2.11569765E-11	-2.18900565E-11	2.14928414E-12
-4.49711247E-15	-2.72131017E-14	2.11569765E-11	1.31957938E-10	-1.34114409E-10	1.53974334E-11
3.29143086E-14	3.47842310E-13	-2.18900565E-11	-1.34114409E-10	3.80564349E-10	-2.25091265E-10
-6.04669380E-14	-2.91538253E-13	2.14928414E-12	1.53974334E-11	-2.25091265E-10	2.07165177E-10