AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XL216 ∴ Orbital info ∴ Epoch epochXXX

(49954) 1999XL216 ▹

ORBITAL INFORMATION

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(ASCII data file 49954.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.37942	9.148e-09	au
e	0.105614	3.954e-08
i	3.389	3.954e-06	deg
Ω	103.812	7.582e-05	deg
ω	35.69	7.889e-05	deg
M	189.537	2.264e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1281	au
Aphelion	2.6307	au
Asc. node-Earth separation	1.18448	au
Desc. node-Earth separation	1.55677	au
Earth MOID	1.14298	au
Orbital period	1340.62	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	0.05921529	-0.00004844	-0.00053843	0.04759750	-0.37938128
0.05921529	1.00000000	-0.00069233	-0.00538122	0.06799397	-0.21313522
-0.00004844	-0.00069233	1.00000000	0.05146142	-0.04950447	0.00314125
-0.00053843	-0.00538122	0.05146142	1.00000000	-0.95975159	0.00242208
0.04759750	0.06799397	-0.04950447	-0.95975159	1.00000000	-0.27364800
-0.37938128	-0.21313522	0.00314125	0.00242208	-0.27364800	1.00000000

Covariance matrix
8.36846358E-17	2.14179681E-17	-1.75201445E-18	-3.73431865E-16	3.43486809E-14	-7.85578870E-14
2.14179681E-17	1.56330273E-15	-1.08232314E-16	-1.61311464E-14	2.12077665E-13	-1.90751421E-13
-1.75201445E-18	-1.08232314E-16	1.56331625E-11	1.54265213E-11	-1.54408371E-11	2.81135954E-13
-3.73431865E-16	-1.61311464E-14	1.54265213E-11	5.74811838E-09	-5.74016942E-09	4.15664523E-12
3.43486809E-14	2.12077665E-13	-1.54408371E-11	-5.74016942E-09	6.22308940E-09	-4.88636975E-10
-7.85578870E-14	-1.90751421E-13	2.81135954E-13	4.15664523E-12	-4.88636975E-10	5.12368062E-10