AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001DR12 ∴ Orbital info ∴ Epoch epochXXX

(98971) 2001DR12 ▹

ORBITAL INFORMATION

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(ASCII data file 98971.eq0)

Keplerian elements at epoch
57728.2 MJD
	Value	1-σ variation	Units
a	2.55078	1.164e-08	au
e	0.115159	3.148e-08
i	5.864	3.492e-06	deg
Ω	137.73	4.148e-05	deg
ω	176.142	4.626e-05	deg
M	163.332	2.125e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.257	au
Aphelion	2.8445	au
Asc. node-Earth separation	1.8577	au
Desc. node-Earth separation	1.24335	au
Earth MOID	1.24211	au
Orbital period	1488.02	days
Date of orbit computation	apr 23 20:08

Correlation matrix
1.00000000	0.03569166	0.00748250	-0.00062744	-0.05765501	0.12867253
0.03569166	1.00000000	-0.00866234	0.00187289	0.04834097	-0.13027034
0.00748250	-0.00866234	1.00000000	0.05367677	-0.05351661	0.01460388
-0.00062744	0.00187289	0.05367677	1.00000000	-0.89099736	-0.00362935
-0.05765501	0.04834097	-0.05351661	-0.89099736	1.00000000	-0.44649565
0.12867253	-0.13027034	0.01460388	-0.00362935	-0.44649565	1.00000000

Covariance matrix
1.35494724E-16	1.30802129E-17	3.04128407E-16	-3.02966703E-16	-3.10439162E-14	3.18235669E-14
1.30802129E-17	9.91228248E-16	-9.52294149E-16	2.44600609E-15	7.04012617E-14	-8.71433403E-14
3.04128407E-16	-9.52294149E-16	1.21926506E-11	7.77489234E-12	-8.64402304E-12	1.08347530E-12
-3.02966703E-16	2.44600609E-15	7.77489234E-12	1.72075066E-09	-1.70967538E-09	-3.19881451E-12
-3.10439162E-14	7.04012617E-14	-8.64402304E-12	-1.70967538E-09	2.13971794E-09	-4.38831016E-10
3.18235669E-14	-8.71433403E-14	1.08347530E-12	-3.19881451E-12	-4.38831016E-10	4.51443739E-10