AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997WW15 ∴ Orbital info ∴ Epoch epochXXX

(285240) 1997WW15 ▹

ORBITAL INFORMATION

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(ASCII data file 285240.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.35233	8.523e-09	au
e	0.181417	5.292e-08
i	1.755	6.941e-06	deg
Ω	140.097	0.0002006	deg
ω	273.457	0.0002038	deg
M	111.984	2.81e-05	deg

Other useful info
Absolute Magnitude (H)	18.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9256	au
Aphelion	2.7791	au
Asc. node-Earth separation	1.26355	au
Desc. node-Earth separation	1.28774	au
Earth MOID	0.93802	au
Orbital period	1317.79	days
Date of orbit computation	apr 23 20:50

Correlation matrix
1.00000000	-0.09091777	0.00319358	0.00140691	0.03897833	-0.39414163
-0.09091777	1.00000000	-0.01608096	-0.00389079	-0.04163496	0.30260817
0.00319358	-0.01608096	1.00000000	0.28001829	-0.27449254	-0.00611921
0.00140691	-0.00389079	0.28001829	1.00000000	-0.98644503	0.01338433
0.03897833	-0.04163496	-0.27449254	-0.98644503	1.00000000	-0.17370479
-0.39414163	0.30260817	-0.00611921	0.01338433	-0.17370479	1.00000000

Covariance matrix
7.26452669E-17	-4.10115488E-17	1.88923949E-16	2.40505779E-15	6.76986793E-14	-9.43823308E-14
-4.10115488E-17	2.80096338E-15	-5.90706547E-15	-4.12997794E-14	-4.49019427E-13	4.49955016E-13
1.88923949E-16	-5.90706547E-15	4.81739675E-11	3.89806183E-10	-3.88230817E-10	-1.19326297E-12
2.40505779E-15	-4.12997794E-14	3.89806183E-10	4.02264974E-08	-4.03164474E-08	7.54201682E-11
6.76986793E-14	-4.49019427E-13	-3.88230817E-10	-4.03164474E-08	4.15247014E-08	-9.94488544E-10
-9.43823308E-14	4.49955016E-13	-1.19326297E-12	7.54201682E-11	-9.94488544E-10	7.89349706E-10