AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008RB20 ∴ Orbital info ∴ Epoch epochXXX

2008RB20 ▹

ORBITAL INFORMATION

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(ASCII data file 2008RB20.eq0)

Keplerian elements at epoch
57916.4 MJD
	Value	1-σ variation	Units
a	3.19391	7.652e-08	au
e	0.193103	2.175e-07
i	12.528	1.027e-05	deg
Ω	188.311	4.859e-05	deg
ω	221.006	6.612e-05	deg
M	157.045	3.174e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5772	au
Aphelion	3.8107	au
Asc. node-Earth separation	2.60161	au
Desc. node-Earth separation	1.68343	au
Earth MOID	1.60139	au
Orbital period	2084.89	days
Date of orbit computation	apr 24 01:33

Correlation matrix
1.00000000	0.85806975	-0.09277228	0.02344325	-0.18324587	0.16317947
0.85806975	1.00000000	-0.10677241	0.03075645	-0.18477032	0.14855928
-0.09277228	-0.10677241	1.00000000	0.52171400	-0.38085387	0.02039037
0.02344325	0.03075645	0.52171400	1.00000000	-0.73636633	0.02423520
-0.18324587	-0.18477032	-0.38085387	-0.73636633	1.00000000	-0.68454827
0.16317947	0.14855928	0.02039037	0.02423520	-0.68454827	1.00000000

Covariance matrix
5.85473229E-15	1.42776559E-14	-7.28977175E-14	8.71516517E-14	-9.27033228E-13	3.96297872E-13
1.42776559E-14	4.72891596E-14	-2.38441619E-13	3.24953551E-13	-2.65656595E-12	1.02537632E-12
-7.28977175E-14	-2.38441619E-13	1.05459182E-10	2.60302877E-10	-2.58587878E-10	6.64614958E-12
8.71516517E-14	3.24953551E-13	2.60302877E-10	2.36052478E-09	-2.36540656E-09	3.73726227E-11
-9.27033228E-13	-2.65656595E-12	-2.58587878E-10	-2.36540656E-09	4.37134604E-09	-1.43652896E-09
3.96297872E-13	1.02537632E-12	6.64614958E-12	3.73726227E-11	-1.43652896E-09	1.00740807E-09