AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001QD284 ∴ Orbital info ∴ Epoch epochXXX

(146439) 2001QD284 ▹

ORBITAL INFORMATION

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(ASCII data file 146439.eq0)

Keplerian elements at epoch
57941.3 MJD
	Value	1-σ variation	Units
a	2.62423	1.394e-08	au
e	0.0892	4.207e-08
i	12.963	4.813e-06	deg
Ω	104.412	2.044e-05	deg
ω	257.294	3.412e-05	deg
M	243.915	2.789e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3901	au
Aphelion	2.8583	au
Asc. node-Earth separation	1.67366	au
Desc. node-Earth separation	1.53663	au
Earth MOID	1.42417	au
Orbital period	1552.75	days
Date of orbit computation	apr 23 20:19

Correlation matrix
1.00000000	-0.07372955	0.00934673	-0.00290134	0.08814019	-0.11345475
-0.07372955	1.00000000	0.00519520	0.00881182	-0.00485967	0.00433882
0.00934673	0.00519520	1.00000000	-0.06368116	0.04563487	-0.00828571
-0.00290134	0.00881182	-0.06368116	1.00000000	-0.57753952	-0.00635347
0.08814019	-0.00485967	0.04563487	-0.57753952	1.00000000	-0.80636976
-0.11345475	0.00433882	-0.00828571	-0.00635347	-0.80636976	1.00000000

Covariance matrix
1.94428299E-16	-4.32523530E-17	6.27213614E-16	-8.27109615E-16	4.19289288E-14	-4.41242305E-14
-4.32523530E-17	1.77001452E-15	1.05187996E-15	7.57946860E-15	-6.97517028E-15	5.09136909E-15
6.27213614E-16	1.05187996E-15	2.31606998E-11	-6.26572714E-12	7.49260246E-12	-1.11219269E-12
-8.27109615E-16	7.57946860E-15	-6.26572714E-12	4.17993371E-10	-4.02834301E-10	-3.62301653E-12
4.19289288E-14	-6.97517028E-15	7.49260246E-12	-4.02834301E-10	1.16391183E-09	-7.67306681E-10
-4.41242305E-14	5.09136909E-15	-1.11219269E-12	-3.62301653E-12	-7.67306681E-10	7.77945921E-10