AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Ricker ∴ Orbital info ∴ Epoch epochXXX

(22812) Ricker ▹

ORBITAL INFORMATION

◲

(ASCII data file 22812.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.42179	6.772e-09	au
e	0.16134	3.316e-08
i	2.047	4.346e-06	deg
Ω	222.887	0.0001034	deg
ω	206.94	0.0001049	deg
M	120.87	1.47e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0311	au
Aphelion	2.8125	au
Asc. node-Earth separation	1.74712	au
Desc. node-Earth separation	1.07129	au
Earth MOID	1.04594	au
Orbital period	1376.59	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.04601818	-0.00764285	0.00999941	-0.03203414	-0.08395869
-0.04601818	1.00000000	-0.00175370	0.00178136	-0.05094361	0.32681273
-0.00764285	-0.00175370	1.00000000	-0.30328476	0.29769597	0.00684861
0.00999941	0.00178136	-0.30328476	1.00000000	-0.98634430	0.00211880
-0.03203414	-0.05094361	0.29769597	-0.98634430	1.00000000	-0.16055282
-0.08395869	0.32681273	0.00684861	0.00211880	-0.16055282	1.00000000

Covariance matrix
4.58605698E-17	-1.03340395E-17	-2.24930545E-16	7.00223946E-15	-2.27490848E-14	-8.35605487E-15
-1.03340395E-17	1.09961799E-15	-2.52725318E-16	6.10822447E-15	-1.77150236E-13	1.59270673E-13
-2.24930545E-16	-2.52725318E-16	1.88863088E-11	-1.36290922E-10	1.35668047E-10	4.37412970E-13
7.00223946E-15	6.10822447E-15	-1.36290922E-10	1.06926562E-08	-1.06955328E-08	3.21994970E-12
-2.27490848E-14	-1.77150236E-13	1.35668047E-10	-1.06955328E-08	1.09966945E-08	-2.47437175E-10
-8.35605487E-15	1.59270673E-13	4.37412970E-13	3.21994970E-12	-2.47437175E-10	2.15989112E-10