AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QP90 ∴ Orbital info ∴ Epoch epochXXX

(28083) 1998QP90 ▹

ORBITAL INFORMATION

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(ASCII data file 28083.eq0)

Keplerian elements at epoch
57576.3 MJD
	Value	1-σ variation	Units
a	2.16509	5.326e-09	au
e	0.16833	3.97e-08
i	9.507	4.351e-06	deg
Ω	12.775	2.171e-05	deg
ω	353.861	2.415e-05	deg
M	205.78	1.039e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8006	au
Aphelion	2.5295	au
Asc. node-Earth separation	0.80186	au
Desc. node-Earth separation	1.52595	au
Earth MOID	0.79884	au
Orbital period	1163.62	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	0.04142948	-0.01913429	0.00790747	0.03300069	-0.13047116
0.04142948	1.00000000	-0.02102219	0.01484414	-0.18112300	0.38120868
-0.01913429	-0.02102219	1.00000000	-0.38544462	0.35215035	-0.02346130
0.00790747	0.01484414	-0.38544462	1.00000000	-0.88385153	0.00043661
0.03300069	-0.18112300	0.35215035	-0.88385153	1.00000000	-0.45453994
-0.13047116	0.38120868	-0.02346130	0.00043661	-0.45453994	1.00000000

Covariance matrix
2.83657786E-17	8.76071027E-18	-4.43427565E-16	9.14403479E-16	4.24497779E-15	-7.21880379E-15
8.76071027E-18	1.57639475E-15	-3.63181254E-15	1.27964742E-14	-1.73684515E-13	1.57234787E-13
-4.43427565E-16	-3.63181254E-15	1.89332781E-11	-3.64147787E-11	3.70080359E-11	-1.06051871E-12
9.14403479E-16	1.27964742E-14	-3.64147787E-11	4.71417347E-10	-4.63486510E-10	9.84805989E-14
4.24497779E-15	-1.73684515E-13	3.70080359E-11	-4.63486510E-10	5.83324209E-10	-1.14046096E-10
-7.21880379E-15	1.57234787E-13	-1.06051871E-12	9.84805989E-14	-1.14046096E-10	1.07921195E-10