AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QP43 ∴ Orbital info ∴ Epoch epochXXX

(20409) 1998QP43 ▹

ORBITAL INFORMATION

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(ASCII data file 20409.eq0)

Keplerian elements at epoch
57980.0 MJD
	Value	1-σ variation	Units
a	3.15378	1.611e-08	au
e	0.092237	3.698e-08
i	16.98	4.926e-06	deg
Ω	356.398	1.221e-05	deg
ω	117.822	3.261e-05	deg
M	11.206	2.855e-05	deg

Other useful info
Absolute Magnitude (H)	13.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8629	au
Aphelion	3.4447	au
Asc. node-Earth separation	2.2629	au
Desc. node-Earth separation	2.00308	au
Earth MOID	1.92021	au
Orbital period	2045.71	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.25114480	0.03034820	0.01323453	-0.01316738	-0.00890805
-0.25114480	1.00000000	0.01307734	0.00265619	0.32424940	-0.30959112
0.03034820	0.01307734	1.00000000	0.12891586	-0.03188001	-0.01740203
0.01323453	0.00265619	0.12891586	1.00000000	-0.37042206	0.01706715
-0.01316738	0.32424940	-0.03188001	-0.37042206	1.00000000	-0.92978046
-0.00890805	-0.30959112	-0.01740203	0.01706715	-0.92978046	1.00000000

Covariance matrix
2.59434509E-16	-1.49580938E-16	2.40796705E-15	2.60239113E-15	-6.91620054E-15	-4.09626069E-15
-1.49580938E-16	1.36733953E-15	2.38210725E-15	1.19907753E-15	3.90995468E-13	-3.26826977E-13
2.40796705E-15	2.38210725E-15	2.42665234E-11	7.75283079E-12	-5.12125772E-12	-2.44734361E-12
2.60239113E-15	1.19907753E-15	7.75283079E-12	1.49039150E-10	-1.47469219E-10	5.94843068E-12
-6.91620054E-15	3.90995468E-13	-5.12125772E-12	-1.47469219E-10	1.06342951E-09	-8.65617425E-10
-4.09626069E-15	-3.26826977E-13	-2.44734361E-12	5.94843068E-12	-8.65617425E-10	8.15046596E-10