AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998RU80 ∴ Orbital info ∴ Epoch epochXXX

(74221) 1998RU80 ▹

ORBITAL INFORMATION

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(ASCII data file 74221.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.60833	1.38e-08	au
e	0.105137	4.459e-08
i	16.884	4.299e-06	deg
Ω	1.939	1.441e-05	deg
ω	339.677	2.43e-05	deg
M	28.539	2.103e-05	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3341	au
Aphelion	2.8826	au
Asc. node-Earth separation	1.34569	au
Desc. node-Earth separation	1.86518	au
Earth MOID	1.33355	au
Orbital period	1538.66	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	0.07728852	0.00975793	0.01978149	0.09688703	-0.34232098
0.07728852	1.00000000	0.03523641	-0.00704491	-0.04153845	-0.03585635
0.00975793	0.03523641	1.00000000	-0.05845950	0.01786863	0.01475133
0.01978149	-0.00704491	-0.05845950	1.00000000	-0.56804167	0.00425211
0.09688703	-0.04153845	0.01786863	-0.56804167	1.00000000	-0.79415293
-0.34232098	-0.03585635	0.01475133	0.00425211	-0.79415293	1.00000000

Covariance matrix
1.90302258E-16	4.75397870E-17	5.78689405E-16	3.93165984E-15	3.24799396E-14	-9.93098485E-14
4.75397870E-17	1.98811069E-15	6.75426025E-15	-4.52575249E-15	-4.50088725E-14	-3.36219694E-14
5.78689405E-16	6.75426025E-15	1.84812698E-11	-3.62089638E-12	1.86674348E-12	1.33362530E-12
3.93165984E-15	-4.52575249E-15	-3.62089638E-12	2.07582206E-10	-1.98885376E-10	1.28835834E-12
3.24799396E-14	-4.50088725E-14	1.86674348E-12	-1.98885376E-10	5.90547978E-10	-4.05852816E-10
-9.93098485E-14	-3.36219694E-14	1.33362530E-12	1.28835834E-12	-4.05852816E-10	4.42255923E-10