AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998BU42 ∴ Orbital info ∴ Epoch epochXXX

(39847) 1998BU42 ▹

ORBITAL INFORMATION

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(ASCII data file 39847.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.60278	9.217e-09	au
e	0.185204	3.306e-08
i	1.016	3.816e-06	deg
Ω	185.774	0.0002401	deg
ω	232.468	0.0002407	deg
M	128.228	1.394e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1207	au
Aphelion	3.0848	au
Asc. node-Earth separation	1.83591	au
Desc. node-Earth separation	1.25728	au
Earth MOID	1.13344	au
Orbital period	1533.75	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.14539621	0.00707916	-0.01413579	0.02883799	-0.51711158
0.14539621	1.00000000	-0.00524795	-0.00305087	0.00985671	-0.18184322
0.00707916	-0.00524795	1.00000000	-0.19295127	0.19254522	-0.00205294
-0.01413579	-0.00305087	-0.19295127	1.00000000	-0.99837632	0.01045114
0.02883799	0.00985671	0.19254522	-0.99837632	1.00000000	-0.06389181
-0.51711158	-0.18184322	-0.00205294	0.01045114	-0.06389181	1.00000000

Covariance matrix
8.49611844E-17	4.43073178E-17	2.49001947E-16	-3.12899526E-14	6.39703530E-14	-6.64422965E-14
4.43073178E-17	1.09301015E-15	-6.62083319E-16	-2.42220077E-14	7.84237058E-14	-8.38029502E-14
2.49001947E-16	-6.62083319E-16	1.45620353E-11	-1.76820724E-10	1.76826445E-10	-1.09203506E-13
-3.12899526E-14	-2.42220077E-14	-1.76820724E-10	5.76698669E-08	-5.76995185E-08	3.49854968E-11
6.39703530E-14	7.84237058E-14	1.76826445E-10	-5.76995185E-08	5.79171098E-08	-2.14337793E-10
-6.64422965E-14	-8.38029502E-14	-1.09203506E-13	3.49854968E-11	-2.14337793E-10	1.94312254E-10