AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998RY12 ∴ Orbital info ∴ Epoch epochXXX

(40174) 1998RY12 ▹

ORBITAL INFORMATION

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(ASCII data file 40174.eq0)

Keplerian elements at epoch
57995.5 MJD
	Value	1-σ variation	Units
a	3.14924	1.813e-08	au
e	0.073383	3.539e-08
i	15.717	4.616e-06	deg
Ω	187.872	1.308e-05	deg
ω	87.137	3.53e-05	deg
M	225.344	3.206e-05	deg

Other useful info
Absolute Magnitude (H)	14.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9181	au
Aphelion	3.3803	au
Asc. node-Earth separation	2.12275	au
Desc. node-Earth separation	2.14284	au
Earth MOID	1.95865	au
Orbital period	2041.3	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.18437770	0.01212318	0.00056801	0.04014352	-0.05492660
0.18437770	1.00000000	-0.00879073	0.00124452	-0.17926516	0.15714090
0.01212318	-0.00879073	1.00000000	0.11122983	-0.04384305	0.00440106
0.00056801	0.00124452	0.11122983	1.00000000	-0.36265831	0.00671433
0.04014352	-0.17926516	-0.04384305	-0.36265831	1.00000000	-0.93000200
-0.05492660	0.15714090	0.00440106	0.00671433	-0.93000200	1.00000000

Covariance matrix
3.28849970E-16	1.18337487E-16	1.01489447E-15	1.34731053E-16	2.56964139E-14	-3.19303440E-14
1.18337487E-16	1.25265102E-15	-1.43630019E-15	5.76148151E-16	-2.23959281E-13	1.78289710E-13
1.01489447E-15	-1.43630019E-15	2.13113408E-11	6.71649298E-12	-7.14437617E-12	6.51305102E-13
1.34731053E-16	5.76148151E-16	6.71649298E-12	1.71092816E-10	-1.67444793E-10	2.81540287E-12
2.56964139E-14	-2.23959281E-13	-7.14437617E-12	-1.67444793E-10	1.24599487E-09	-1.05235921E-09
-3.19303440E-14	1.78289710E-13	6.51305102E-13	2.81540287E-12	-1.05235921E-09	1.02764706E-09