AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998WN28 ∴ Orbital info ∴ Epoch epochXXX

(120977) 1998WN28 ▹

ORBITAL INFORMATION

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(ASCII data file 120977.eq0)

Keplerian elements at epoch
58019.7 MJD
	Value	1-σ variation	Units
a	2.34466	8.731e-09	au
e	0.129616	3.532e-08
i	5.372	3.987e-06	deg
Ω	276.252	5.267e-05	deg
ω	169.527	5.703e-05	deg
M	99.781	2.058e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0408	au
Aphelion	2.6486	au
Asc. node-Earth separation	1.62453	au
Desc. node-Earth separation	1.06078	au
Earth MOID	1.05663	au
Orbital period	1311.35	days
Date of orbit computation	apr 23 20:13

Correlation matrix
1.00000000	0.07382959	0.00648903	-0.00170483	0.07460422	-0.20153057
0.07382959	1.00000000	-0.01235792	0.00206846	-0.00832738	0.04067706
0.00648903	-0.01235792	1.00000000	-0.04082984	0.04144791	-0.01151107
-0.00170483	0.00206846	-0.04082984	1.00000000	-0.91920442	0.00093547
0.07460422	-0.00832738	0.04144791	-0.91920442	1.00000000	-0.39046222
-0.20153057	0.04067706	-0.01151107	0.00093547	-0.39046222	1.00000000

Covariance matrix
7.62229305E-17	2.27659095E-17	2.25868770E-16	-7.83909485E-16	3.71487531E-14	-3.62145951E-14
2.27659095E-17	1.24745077E-15	-1.74016578E-15	3.84769865E-15	-1.67748389E-14	2.95706694E-14
2.25868770E-16	-1.74016578E-15	1.58952484E-11	-8.57342746E-12	9.42484688E-12	-9.44602465E-13
-7.83909485E-16	3.84769865E-15	-8.57342746E-12	2.77387050E-09	-2.76117039E-09	1.01407769E-12
3.71487531E-14	-1.67748389E-14	9.42484688E-12	-2.76117039E-09	3.25293981E-09	-4.58370767E-10
-3.62145951E-14	2.95706694E-14	-9.44602465E-13	1.01407769E-12	-4.58370767E-10	4.23642724E-10