AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QP57 ∴ Orbital info ∴ Epoch epochXXX

(25056) 1998QP57 ▹

ORBITAL INFORMATION

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(ASCII data file 25056.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.14762	1.431e-08	au
e	0.17775	3.212e-08
i	3.164	4.06e-06	deg
Ω	182.848	5.807e-05	deg
ω	278.774	5.943e-05	deg
M	114.512	1.075e-05	deg

Other useful info
Absolute Magnitude (H)	13.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5881	au
Aphelion	3.7071	au
Asc. node-Earth separation	1.97107	au
Desc. node-Earth separation	2.13098	au
Earth MOID	1.60782	au
Orbital period	2039.72	days
Date of orbit computation	apr 23 19:51

Correlation matrix
1.00000000	-0.36446241	0.04498042	0.00455498	-0.06951861	0.01177639
-0.36446241	1.00000000	-0.00697316	-0.00197228	0.06865213	-0.16953909
0.04498042	-0.00697316	1.00000000	-0.08380522	0.08080921	-0.00113978
0.00455498	-0.00197228	-0.08380522	1.00000000	-0.97712640	0.00356921
-0.06951861	0.06865213	0.08080921	-0.97712640	1.00000000	-0.20151914
0.01177639	-0.16953909	-0.00113978	0.00356921	-0.20151914	1.00000000

Covariance matrix
2.04739785E-16	-1.67528979E-16	2.61294055E-15	3.78508867E-15	-5.91211816E-14	1.81107536E-15
-1.67528979E-16	1.03198206E-15	-9.09433081E-16	-3.67953652E-15	1.31078359E-13	-5.85368241E-14
2.61294055E-15	-9.09433081E-16	1.64819924E-11	-1.97589546E-11	1.94987437E-11	-4.97334887E-14
3.78508867E-15	-3.67953652E-15	-1.97589546E-11	3.37268705E-09	-3.37271547E-09	2.22783740E-12
-5.91211816E-14	1.31078359E-13	1.94987437E-11	-3.37271547E-09	3.53249753E-09	-1.28730208E-10
1.81107536E-15	-5.85368241E-14	-4.97334887E-14	2.22783740E-12	-1.28730208E-10	1.15517156E-10