AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2003OS18 ∴ Orbital info ∴ Epoch epochXXX

(427577) 2003OS18 ▹

ORBITAL INFORMATION

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(ASCII data file 427577.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.78563	2.107e-08	au
e	0.198883	8.57e-08
i	12.012	7.14e-06	deg
Ω	298.66	3.655e-05	deg
ω	49.852	4.063e-05	deg
M	140.552	1.573e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2316	au
Aphelion	3.3396	au
Asc. node-Earth separation	1.35534	au
Desc. node-Earth separation	2.0858	au
Earth MOID	1.24436	au
Orbital period	1698.18	days
Date of orbit computation	apr 23 21:21

Correlation matrix
1.00000000	0.36250079	0.01197561	0.00120023	-0.08316921	-0.20740848
0.36250079	1.00000000	-0.04073459	0.01088322	-0.11582288	-0.02331719
0.01197561	-0.04073459	1.00000000	0.27215823	-0.24106709	0.00444587
0.00120023	0.01088322	0.27215823	1.00000000	-0.87849600	0.00003221
-0.08316921	-0.11582288	-0.24106709	-0.87849600	1.00000000	-0.42207558
-0.20740848	-0.02331719	0.00444587	0.00003221	-0.42207558	1.00000000

Covariance matrix
4.43750439E-16	6.54393315E-16	1.80130856E-15	9.24006489E-16	-7.11774450E-14	-6.87167031E-14
6.54393315E-16	7.34380256E-15	-2.49255532E-14	3.40847654E-14	-4.03241551E-13	-3.14270078E-14
1.80130856E-15	-2.49255532E-14	5.09849498E-11	7.10206817E-11	-6.99309378E-11	4.99280113E-13
9.24006489E-16	3.40847654E-14	7.10206817E-11	1.33562564E-09	-1.30434533E-09	1.85130841E-14
-7.11774450E-14	-4.03241551E-13	-6.99309378E-11	-1.30434533E-09	1.65052022E-09	-2.69691377E-10
-6.87167031E-14	-3.14270078E-14	4.99280113E-13	1.85130841E-14	-2.69691377E-10	2.47361904E-10