AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XM91 ∴ Orbital info ∴ Epoch epochXXX

(251952) 1999XM91 ▹

ORBITAL INFORMATION

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(ASCII data file 251952.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.04759	2.26e-08	au
e	0.171643	6.316e-08
i	24.662	6.568e-06	deg
Ω	100.64	1.321e-05	deg
ω	348.509	2.645e-05	deg
M	209.523	1.942e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5245	au
Aphelion	3.5707	au
Asc. node-Earth separation	1.54926	au
Desc. node-Earth separation	2.53927	au
Earth MOID	1.54489	au
Orbital period	1943.27	days
Date of orbit computation	apr 23 20:42

Correlation matrix
1.00000000	-0.14158848	0.00939238	0.02112032	-0.02155165	-0.20587958
-0.14158848	1.00000000	-0.00961108	-0.05260823	-0.38577873	0.47077358
0.00939238	-0.00961108	1.00000000	-0.40456024	0.18427068	0.00176814
0.02112032	-0.05260823	-0.40456024	1.00000000	-0.41268160	-0.04457787
-0.02155165	-0.38577873	0.18427068	-0.41268160	1.00000000	-0.85702575
-0.20587958	0.47077358	0.00176814	-0.04457787	-0.85702575	1.00000000

Covariance matrix
5.10937865E-16	-2.02147418E-16	1.39442760E-15	6.30613410E-15	-1.28874823E-14	-9.03877291E-14
-2.02147418E-16	3.98944461E-15	-3.98716962E-15	-4.38923256E-14	-6.44611320E-13	5.77537854E-13
1.39442760E-15	-3.98716962E-15	4.31392500E-11	-3.50992765E-11	3.20181302E-11	2.25562092E-13
6.30613410E-15	-4.38923256E-14	-3.50992765E-11	1.74484694E-10	-1.44210605E-10	-1.14369488E-11
-1.28874823E-14	-6.44611320E-13	3.20181302E-11	-1.44210605E-10	6.99853046E-10	-4.40361610E-10
-9.03877291E-14	5.77537854E-13	2.25562092E-13	-1.14369488E-11	-4.40361610E-10	3.77245708E-10