AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XP101 ∴ Orbital info ∴ Epoch epochXXX

(20720) 1999XP101 ▹

ORBITAL INFORMATION

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(ASCII data file 20720.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	5.27357	8.378e-08	au
e	0.145981	5.38e-08
i	18.179	4.673e-06	deg
Ω	100.671	2.063e-05	deg
ω	352.809	2.993e-05	deg
M	8.487	2.133e-05	deg

Other useful info
Absolute Magnitude (H)	11.2	mag
Slope parameter (G)	0.15	mag
Perihelion	4.5037	au
Aphelion	6.0434	au
Asc. node-Earth separation	3.52557	au
Desc. node-Earth separation	5.01865	au
Earth MOID	3.52174	au
Orbital period	4423.39	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.62318437	0.04353645	0.03094986	-0.00891012	-0.23988615
-0.62318437	1.00000000	-0.01172115	-0.00729318	-0.08293472	0.30133010
0.04353645	-0.01172115	1.00000000	-0.19681705	0.13325134	-0.00975444
0.03094986	-0.00729318	-0.19681705	1.00000000	-0.66087970	0.00553873
-0.00891012	-0.08293472	0.13325134	-0.66087970	1.00000000	-0.72138550
-0.23988615	0.30133010	-0.00975444	0.00553873	-0.72138550	1.00000000

Covariance matrix
7.01911744E-15	-2.80901264E-15	1.70447720E-14	5.34895186E-14	-2.23404903E-14	-4.28743924E-13
-2.80901264E-15	2.89462139E-15	-2.94688328E-15	-8.09433709E-15	-1.33536545E-13	3.45851724E-13
1.70447720E-14	-2.94688328E-15	2.18370487E-11	-1.89726659E-11	1.86353003E-11	-9.72412748E-13
5.34895186E-14	-8.09433709E-15	-1.89726659E-11	4.25537033E-10	-4.07998849E-10	2.43741856E-12
-2.23404903E-14	-1.33536545E-13	1.86353003E-11	-4.07998849E-10	8.95644553E-10	-4.60560624E-10
-4.28743924E-13	3.45851724E-13	-9.72412748E-13	2.43741856E-12	-4.60560624E-10	4.55096086E-10