AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012QR21 ∴ Orbital info ∴ Epoch epochXXX

(500298) 2012QR21 ▹

ORBITAL INFORMATION

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(ASCII data file 500298.eq0)

Keplerian elements at epoch
58251.7 MJD
	Value	1-σ variation	Units
a	3.07259	5.535e-08	au
e	0.060359	8.929e-08
i	10.157	9.753e-06	deg
Ω	321.574	3.751e-05	deg
ω	9.637	6.521e-05	deg
M	35.805	5.38e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8871	au
Aphelion	3.2581	au
Asc. node-Earth separation	1.8755	au
Desc. node-Earth separation	2.26751	au
Earth MOID	1.87475	au
Orbital period	1967.23	days
Date of orbit computation	apr 23 21:36

Correlation matrix
1.00000000	0.03760543	0.03658632	-0.01348335	0.13579348	-0.15850091
0.03760543	1.00000000	-0.01239878	0.00813905	0.08195776	-0.10833711
0.03658632	-0.01239878	1.00000000	0.26406853	-0.13620875	-0.01814614
-0.01348335	0.00813905	0.26406853	1.00000000	-0.56888887	0.00436924
0.13579348	0.08195776	-0.13620875	-0.56888887	1.00000000	-0.82070164
-0.15850091	-0.10833711	-0.01814614	0.00436924	-0.82070164	1.00000000

Covariance matrix
3.06368395E-15	1.85862997E-16	1.97514514E-14	-2.79927433E-14	4.90156368E-13	-4.71982180E-13
1.85862997E-16	7.97334757E-15	-1.07983546E-14	2.72596006E-14	4.77248091E-13	-5.20438537E-13
1.97514514E-14	-1.07983546E-14	9.51297827E-11	9.66052170E-11	-8.66357245E-11	-9.52169914E-12
-2.79927433E-14	2.72596006E-14	9.66052170E-11	1.40686155E-09	-1.39151176E-09	8.81665403E-12
4.90156368E-13	4.77248091E-13	-8.66357245E-11	-1.39151176E-09	4.25272725E-09	-2.87932648E-09
-4.71982180E-13	-5.20438537E-13	-9.52169914E-12	8.81665403E-12	-2.87932648E-09	2.89430100E-09