AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012DL31 ∴ Orbital info ∴ Epoch epochXXX

2012DL31 ▹

ORBITAL INFORMATION

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(ASCII data file 2012DL31.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	0.958371	2.351e-07	au
e	0.224071	1.258e-06
i	9.5	4.46e-05	deg
Ω	159.776	1.842e-05	deg
ω	200.062	0.0001641	deg
M	105.964	0.001604	deg

Other useful info
Absolute Magnitude (H)	22.7	mag
Slope parameter (G)	0.15	mag
Perihelion	0.7436	au
Aphelion	1.1731	au
Asc. node-Earth separation	0.16248	au
Desc. node-Earth separation	-0.2565	au
Earth MOID	0.11331	au
Orbital period	342.688	days
Date of orbit computation	apr 24 01:46

Correlation matrix
1.00000000	-0.98962457	-0.92411813	-0.16670867	-0.74341378	-0.99455043
-0.98962457	1.00000000	0.92550556	0.16672882	0.68879867	0.99110901
-0.92411813	0.92550556	1.00000000	0.28524056	0.64766483	0.92286501
-0.16670867	0.16672882	0.28524056	1.00000000	-0.02684447	0.17289019
-0.74341378	0.68879867	0.64766483	-0.02684447	1.00000000	0.67064105
-0.99455043	0.99110901	0.92286501	0.17289019	0.67064105	1.00000000

Covariance matrix
5.52806250E-14	-2.92770629E-13	-9.69019936E-12	-7.21907726E-13	-2.86797634E-11	-3.75059902E-10
-2.92770629E-13	1.58321951E-12	5.19359820E-11	3.86383245E-12	1.42207125E-10	2.00022727E-09
-9.69019936E-12	5.19359820E-11	1.98901242E-09	2.34297182E-10	4.73944570E-09	6.60152510E-08
-7.21907726E-13	3.86383245E-12	2.34297182E-10	3.39214233E-10	-8.11241757E-11	5.10733960E-09
-2.86797634E-11	1.42207125E-10	4.73944570E-09	-8.11241757E-11	2.69225987E-08	1.76496451E-07
-3.75059902E-10	2.00022727E-09	6.60152510E-08	5.10733960E-09	1.76496451E-07	2.57261446E-06