AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999VS21 ∴ Orbital info ∴ Epoch epochXXX

(38544) 1999VS21 ▹

ORBITAL INFORMATION

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(ASCII data file 38544.eq0)

Keplerian elements at epoch
57780.8 MJD
	Value	1-σ variation	Units
a	3.09203	1.426e-08	au
e	0.195495	3.228e-08
i	5.543	3.451e-06	deg
Ω	97.394	3.766e-05	deg
ω	224.407	3.878e-05	deg
M	125.216	8.801e-06	deg

Other useful info
Absolute Magnitude (H)	13.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4876	au
Aphelion	3.6965	au
Asc. node-Earth separation	2.47276	au
Desc. node-Earth separation	1.59132	au
Earth MOID	1.47635	au
Orbital period	1985.93	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.10002112	0.00798707	0.00545279	-0.05884151	0.21660535
0.10002112	1.00000000	-0.00016476	0.01054848	-0.00124756	-0.04468034
0.00798707	-0.00016476	1.00000000	0.04398703	-0.04096403	-0.00203927
0.00545279	0.01054848	0.04398703	1.00000000	-0.96648416	0.00052850
-0.05884151	-0.00124756	-0.04096403	-0.96648416	1.00000000	-0.24797138
0.21660535	-0.04468034	-0.00203927	0.00052850	-0.24797138	1.00000000

Covariance matrix
2.03280834E-16	4.60284817E-17	3.92958181E-16	2.92798980E-15	-3.25315872E-14	2.71792924E-14
4.60284817E-17	1.04177384E-15	-1.83510505E-17	1.28226802E-14	-1.56142516E-15	-1.26918219E-14
3.92958181E-16	-1.83510505E-17	1.19075140E-11	5.71659572E-12	-5.48133577E-12	-6.19307550E-14
2.92798980E-15	1.28226802E-14	5.71659572E-12	1.41841903E-09	-1.41146537E-09	1.75173734E-13
-3.25315872E-14	-1.56142516E-15	-5.48133577E-12	-1.41146537E-09	1.50364885E-09	-8.46243842E-11
2.71792924E-14	-1.26918219E-14	-6.19307550E-14	1.75173734E-13	-8.46243842E-11	7.74535782E-11