AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SS99 ∴ Orbital info ∴ Epoch epochXXX

(243598) 1998SS99 ▹

ORBITAL INFORMATION

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(ASCII data file 243598.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.64442	1.605e-08	au
e	0.177227	5.313e-08
i	12.753	5.884e-06	deg
Ω	202.621	2.404e-05	deg
ω	161.525	2.906e-05	deg
M	338.385	1.798e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1758	au
Aphelion	3.1131	au
Asc. node-Earth separation	2.07631	au
Desc. node-Earth separation	1.19658	au
Earth MOID	1.17854	au
Orbital period	1570.7	days
Date of orbit computation	apr 23 20:41

Correlation matrix
1.00000000	0.21401232	0.01886237	-0.01067226	0.12885410	-0.54595557
0.21401232	1.00000000	-0.01152254	-0.01426034	0.00848032	-0.04305758
0.01886237	-0.01152254	1.00000000	-0.08463594	0.06712962	-0.00419107
-0.01067226	-0.01426034	-0.08463594	1.00000000	-0.80667133	0.00114174
0.12885410	0.00848032	0.06712962	-0.80667133	1.00000000	-0.53664050
-0.54595557	-0.04305758	-0.00419107	0.00114174	-0.53664050	1.00000000

Covariance matrix
2.57706195E-16	1.82525595E-16	1.78153797E-15	-4.11948623E-15	6.01034078E-14	-1.57587332E-13
1.82525595E-16	2.82257282E-15	-3.60169600E-15	-1.82170009E-14	1.30910093E-14	-4.11314256E-14
1.78153797E-15	-3.60169600E-15	3.46156575E-11	-1.19733459E-11	1.14759561E-11	-4.43366797E-13
-4.11948623E-15	-1.82170009E-14	-1.19733459E-11	5.78161021E-10	-5.63585018E-10	4.93621644E-13
6.01034078E-14	1.30910093E-14	1.14759561E-11	-5.63585018E-10	8.44261186E-10	-2.80364761E-10
-1.57587332E-13	-4.11314256E-14	-4.43366797E-13	4.93621644E-13	-2.80364761E-10	3.23298094E-10