NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2002LD31 ∴ Orbital info ∴ Epoch 52446 MJD

2002LD31 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2002LD31.eq0)

Keplerian elements
(Epoch 52446.7 MJD)
	Value	1-σ variation	Units
a	1.46439	0.0006414	au
e	0.256487	0.0002865
i	19.527	0.01154	deg
Ω	82.754	0.003299	deg
ω	209.817	0.007608	deg
M	350.153	0.01139	deg

Other useful info
Absolute Magnitude (H)	20.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0888	au
Aphelion distance	1.84	au
Asc. node-Earth separation	0.77663	au
Desc. node-Earth separation	0.10341	au
Earth MOID	0.09859	au
Orbital period	647.27	days
Date of orbit computation	feb 26 10:25

Covariance matrix
4.11407766E-07	1.83732321E-07	7.40245776E-06	2.11594468E-06	-4.87129115E-06	7.30299418E-06
1.83732321E-07	8.20539010E-08	3.30587412E-06	9.44961290E-07	-2.17550854E-06	3.26148765E-06
7.40245776E-06	3.30587412E-06	1.33203444E-04	3.80763792E-05	-8.76239410E-05	1.31386963E-04
2.11594468E-06	9.44961290E-07	3.80763792E-05	1.08852001E-05	-2.50427922E-05	3.75532551E-05
-4.87129115E-06	-2.17550854E-06	-8.76239410E-05	-2.50427922E-05	5.78767986E-05	-8.65866308E-05
7.30299418E-06	3.26148765E-06	1.31386963E-04	3.75532551E-05	-8.65866308E-05	1.29704630E-04

Correlation matrix
1.00000000	0.99999931	0.99995848	0.99988455	-0.99828741	0.99973978
0.99999931	1.00000000	0.99995157	0.99987611	-0.99829507	0.99974302
0.99995848	0.99995157	1.00000000	0.99995328	-0.99795924	0.99957828
0.99988455	0.99987611	0.99995328	1.00000000	-0.99772830	0.99942829
-0.99828741	-0.99829507	-0.99795924	-0.99772830	1.00000000	-0.99935744
0.99973978	0.99974302	0.99957828	0.99942829	-0.99935744	1.00000000