AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999YR2 ∴ Orbital info ∴ Epoch epochXXX

(229989) 1999YR2 ▹

ORBITAL INFORMATION

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(ASCII data file 229989.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.23571	7.292e-09	au
e	0.109513	5.602e-08
i	7.488	4.272e-06	deg
Ω	289.931	4.277e-05	deg
ω	86.718	5.596e-05	deg
M	170.665	3.111e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9909	au
Aphelion	2.4806	au
Asc. node-Earth separation	1.17851	au
Desc. node-Earth separation	1.24014	au
Earth MOID	1.00865	au
Orbital period	1221.02	days
Date of orbit computation	apr 23 20:38

Correlation matrix
1.00000000	0.28365534	-0.01837248	0.01505102	-0.02357929	-0.14471082
0.28365534	1.00000000	-0.05498414	0.00218991	-0.24657650	0.30405033
-0.01837248	-0.05498414	1.00000000	0.03149506	-0.01543296	-0.00946532
0.01505102	0.00218991	0.03149506	1.00000000	-0.76316427	0.00835714
-0.02357929	-0.24657650	-0.01543296	-0.76316427	1.00000000	-0.64037597
-0.14471082	0.30405033	-0.00946532	0.00835714	-0.64037597	1.00000000

Covariance matrix
5.31771485E-17	1.15866510E-16	-5.72334856E-16	4.69426405E-15	-9.62130923E-15	-3.28305044E-14
1.15866510E-16	3.13768176E-15	-1.31571468E-14	5.24649243E-15	-7.72853372E-13	5.29863433E-13
-5.72334856E-16	-1.31571468E-14	1.82490234E-11	5.75441651E-12	-3.68901269E-12	-1.25796716E-12
4.69426405E-15	5.24649243E-15	5.75441651E-12	1.82927146E-09	-1.82640920E-09	1.11201497E-11
-9.62130923E-15	-7.72853372E-13	-3.68901269E-12	-1.82640920E-09	3.13099198E-09	-1.11478220E-09
-3.28305044E-14	5.29863433E-13	-1.25796716E-12	1.11201497E-11	-1.11478220E-09	9.67894556E-10