AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998RB2 ∴ Orbital info ∴ Epoch epochXXX

(21567) 1998RB2 ▹

ORBITAL INFORMATION

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(ASCII data file 21567.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.54182	8.25e-09	au
e	0.210931	2.572e-08
i	6.985	4.657e-06	deg
Ω	130.582	2.302e-05	deg
ω	89.201	2.681e-05	deg
M	216.471	1.487e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0057	au
Aphelion	3.078	au
Asc. node-Earth separation	1.43715	au
Desc. node-Earth separation	1.42115	au
Earth MOID	1.01278	au
Orbital period	1480.18	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	0.02648535	-0.00539583	-0.00422392	-0.00348195	-0.21841702
0.02648535	1.00000000	-0.00033376	0.00562035	-0.18600110	0.36754111
-0.00539583	-0.00033376	1.00000000	0.23322985	-0.18930377	-0.01606221
-0.00422392	0.00562035	0.23322985	1.00000000	-0.85461977	0.00565714
-0.00348195	-0.18600110	-0.18930377	-0.85461977	1.00000000	-0.50323658
-0.21841702	0.36754111	-0.01606221	0.00565714	-0.50323658	1.00000000

Covariance matrix
6.80581122E-17	5.61908867E-18	-2.07321238E-16	-8.02135339E-16	-7.70221906E-16	-2.67886811E-14
5.61908867E-18	6.61363823E-16	-3.99764871E-17	3.32717079E-15	-1.28259538E-13	1.40524173E-13
-2.07321238E-16	-3.99764871E-17	2.16916141E-11	2.50047126E-11	-2.36406355E-11	-1.11218277E-12
-8.02135339E-16	3.32717079E-15	2.50047126E-11	5.29887392E-10	-5.27495397E-10	1.93603755E-12
-7.70221906E-16	-1.28259538E-13	-2.36406355E-11	-5.27495397E-10	7.18965236E-10	-2.00609291E-10
-2.67886811E-14	1.40524173E-13	-1.11218277E-12	1.93603755E-12	-2.00609291E-10	2.21029271E-10