AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998RD23 ∴ Orbital info ∴ Epoch epochXXX

(120872) 1998RD23 ▹

ORBITAL INFORMATION

◲

(ASCII data file 120872.eq0)

Keplerian elements at epoch
57816.7 MJD
	Value	1-σ variation	Units
a	2.19962	6.804e-09	au
e	0.201822	3.309e-08
i	3.881	3.436e-06	deg
Ω	85.431	6.541e-05	deg
ω	221.808	6.653e-05	deg
M	263.674	1.187e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7557	au
Aphelion	2.6436	au
Asc. node-Earth separation	1.49886	au
Desc. node-Earth separation	0.81851	au
Earth MOID	0.74263	au
Orbital period	1191.57	days
Date of orbit computation	apr 23 20:13

Correlation matrix
1.00000000	0.38400924	-0.00755543	-0.00381373	0.06941009	-0.38315123
0.38400924	1.00000000	-0.01583497	0.00776593	0.04440464	-0.34111220
-0.00755543	-0.01583497	1.00000000	-0.20623324	0.20057413	0.01387076
-0.00381373	0.00776593	-0.20623324	1.00000000	-0.98094514	0.00087388
0.06941009	0.04440464	0.20057413	-0.98094514	1.00000000	-0.19008629
-0.38315123	-0.34111220	0.01387076	0.00087388	-0.19008629	1.00000000

Covariance matrix
4.62957170E-17	8.64633344E-17	-1.76625108E-16	-1.69729921E-15	3.14183064E-14	-3.09417326E-14
8.64633344E-17	1.09506476E-15	-1.80036284E-15	1.68093457E-14	9.77547865E-14	-1.33974194E-13
-1.76625108E-16	-1.80036284E-15	1.18044454E-11	-4.63467268E-11	4.58445223E-11	5.65623169E-13
-1.69729921E-15	1.68093457E-14	-4.63467268E-11	4.27833938E-09	-4.26846849E-09	6.78408776E-13
3.14183064E-14	9.77547865E-14	4.58445223E-11	-4.26846849E-09	4.42567468E-09	-1.50087505E-10
-3.09417326E-14	-1.33974194E-13	5.65623169E-13	6.78408776E-13	-1.50087505E-10	1.40866586E-10