AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XX78 ∴ Orbital info ∴ Epoch epochXXX

(190434) 1999XX78 ▹

ORBITAL INFORMATION

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(ASCII data file 190434.eq0)

Keplerian elements at epoch
57449.8 MJD
	Value	1-σ variation	Units
a	2.76202	1.282e-08	au
e	0.185498	4.279e-08
i	7.657	4.708e-06	deg
Ω	243.535	3.572e-05	deg
ω	103.32	3.815e-05	deg
M	258.234	1.231e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2497	au
Aphelion	3.2744	au
Asc. node-Earth separation	1.77255	au
Desc. node-Earth separation	1.57094	au
Earth MOID	1.25734	au
Orbital period	1676.63	days
Date of orbit computation	apr 23 20:29

Correlation matrix
1.00000000	-0.14971547	0.02600346	0.00133851	0.05802091	-0.17843138
-0.14971547	1.00000000	-0.02225671	-0.00210033	-0.00462256	0.00335443
0.02600346	-0.02225671	1.00000000	-0.08574223	0.07909635	0.00130120
0.00133851	-0.00210033	-0.08574223	1.00000000	-0.92879980	0.00134545
0.05802091	-0.00462256	0.07909635	-0.92879980	1.00000000	-0.36035871
-0.17843138	0.00335443	0.00130120	0.00134545	-0.36035871	1.00000000

Covariance matrix
1.64438577E-16	-8.21549396E-17	1.56976018E-15	6.13097465E-16	2.83828952E-14	-2.81720476E-14
-8.21549396E-17	1.83117683E-15	-4.48359443E-15	-3.21039573E-15	-7.54601905E-15	1.76737873E-15
1.56976018E-15	-4.48359443E-15	2.21615710E-11	-1.44178569E-11	1.42045333E-11	7.54206145E-14
6.13097465E-16	-3.21039573E-15	-1.44178569E-11	1.27588430E-09	-1.26560455E-09	5.91723418E-13
2.83828952E-14	-7.54601905E-15	1.42045333E-11	-1.26560455E-09	1.45525981E-09	-1.69258548E-10
-2.81720476E-14	1.76737873E-15	7.54206145E-14	5.91723418E-13	-1.69258548E-10	1.51597009E-10