NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021YD ∴ Orbital info ∴ Epoch 60600 MJD

2021YD ▹

ORBITAL INFORMATION

◲

(ASCII data file 2021YD.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	1.59588	0.001608	au
e	0.405813	0.0006391
i	14.118	0.02657	deg
Ω	270.358	0.005861	deg
ω	209.812	0.01467	deg
M	132.88	1.007	deg

Other useful info
Absolute Magnitude (H)	24.3	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9483	au
Aphelion distance	2.2435	au
Asc. node-Earth separation	1.04279	au
Desc. node-Earth separation	0.00279	au
Earth MOID	0.0024	au
Orbital period	736.376	days
Date of orbit computation	Jul 29 13:28

Covariance matrix
2.58534552E-06	1.02766860E-06	4.27141418E-05	9.42413767E-06	2.35805102E-05	-1.61856551E-03
1.02766860E-06	4.08496326E-07	1.69789057E-05	3.74607597E-06	9.37353352E-06	-6.43376003E-04
4.27141418E-05	1.69789057E-05	7.05747557E-04	1.55702998E-04	3.89675512E-04	-2.67413853E-02
9.42413767E-06	3.74607597E-06	1.55702998E-04	3.43531513E-05	8.59584596E-05	-5.90001858E-03
2.35805102E-05	9.37353352E-06	3.89675512E-04	8.59584596E-05	2.15284369E-04	-1.47627480E-02
-1.61856551E-03	-6.43376003E-04	-2.67413853E-02	-5.90001858E-03	-1.47627480E-02	1.01330919E+00

Correlation matrix
1.00000000	0.99999934	0.99997167	0.99999778	0.99951117	-0.99999999
0.99999934	1.00000000	0.99997911	0.99999819	0.99954652	-0.99999952
0.99997167	0.99997911	1.00000000	0.99997465	0.99970571	-0.99997287
0.99999778	0.99999819	0.99997465	1.00000000	0.99953748	-0.99999792
0.99951117	0.99954652	0.99970571	0.99953748	1.00000000	-0.99951650
-0.99999999	-0.99999952	-0.99997287	-0.99999792	-0.99951650	1.00000000