AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012US99 ∴ Orbital info ∴ Epoch epochXXX

2012US99 ▹

ORBITAL INFORMATION

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(ASCII data file 2012US99.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.41308	2.702e-08	au
e	0.19373	8.32e-08
i	2.449	1.077e-05	deg
Ω	105.383	0.0002137	deg
ω	279.404	0.0002182	deg
M	27.487	4.381e-05	deg

Other useful info
Absolute Magnitude (H)	18.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9456	au
Aphelion	2.8806	au
Asc. node-Earth separation	1.26789	au
Desc. node-Earth separation	1.38256	au
Earth MOID	0.95134	au
Orbital period	1369.16	days
Date of orbit computation	apr 24 01:49

Correlation matrix
1.00000000	-0.36939223	-0.00368644	0.00840081	0.09151956	-0.70220643
-0.36939223	1.00000000	-0.01386469	-0.00882673	-0.01531818	0.21546319
-0.00368644	-0.01386469	1.00000000	0.06793641	-0.06897405	0.01381579
0.00840081	-0.00882673	0.06793641	1.00000000	-0.97970366	0.00125534
0.09151956	-0.01531818	-0.06897405	-0.97970366	1.00000000	-0.19282494
-0.70220643	0.21546319	0.01381579	0.00125534	-0.19282494	1.00000000

Covariance matrix
7.30071662E-16	-8.30370864E-16	-1.07279617E-15	4.85094913E-14	5.39541478E-13	-8.31243836E-13
-8.30370864E-16	6.92154742E-15	-1.24233594E-14	-1.56936635E-13	-2.78058915E-13	7.85336135E-13
-1.07279617E-15	-1.24233594E-14	1.15999050E-10	1.56369726E-10	-1.62084361E-10	6.51904055E-12
4.85094913E-14	-1.56936635E-13	1.56369726E-10	4.56715474E-08	-4.56820688E-08	1.17534673E-11
5.39541478E-13	-2.78058915E-13	-1.62084361E-10	-4.56820688E-08	4.76054135E-08	-1.84319914E-09
-8.31243836E-13	7.85336135E-13	6.51904055E-12	1.17534673E-11	-1.84319914E-09	1.91938361E-09