NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021JD4 ∴ Orbital info ∴ Epoch 59345 MJD

2021JD4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021JD4.eq0)

Keplerian elements
(Epoch 59345.5 MJD)
	Value	1-σ variation	Units
a	1.71339	0.004755	au
e	0.329194	0.001617
i	21.071	0.057	deg
Ω	224.064	0.005732	deg
ω	8.246	0.007642	deg
M	0.06	0.003503	deg

Other useful info
Absolute Magnitude (H)	23.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.1494	au
Aphelion distance	2.2774	au
Asc. node-Earth separation	0.14383	au
Desc. node-Earth separation	1.27317	au
Earth MOID	0.14272	au
Orbital period	819.186	days
Date of orbit computation	Jul 29 13:13

Covariance matrix
2.26095642E-05	7.68785831E-06	2.71045962E-04	2.72523773E-05	-3.59020326E-05	1.64586046E-05
7.68785831E-06	2.61407860E-06	9.21628647E-05	9.26656281E-06	-1.22083789E-05	5.59669621E-06
2.71045962E-04	9.21628647E-05	3.24934085E-03	3.26706933E-04	-4.30401500E-04	1.97308747E-04
2.72523773E-05	9.26656281E-06	3.26706933E-04	3.28511215E-05	-4.33238765E-05	1.98605270E-05
-3.59020326E-05	-1.22083789E-05	-4.30401500E-04	-4.33238765E-05	5.84009775E-05	-2.67683999E-05
1.64586046E-05	5.59669621E-06	1.97308747E-04	1.98605270E-05	-2.67683999E-05	1.22696068E-05

Correlation matrix
1.00000000	0.99999990	0.99999818	0.99996131	-0.98801351	0.98816984
0.99999990	1.00000000	0.99999772	0.99996374	-0.98807207	0.98822786
0.99999818	0.99999772	1.00000000	0.99996688	-0.98802079	0.98817391
0.99996131	0.99996374	0.99996688	1.00000000	-0.98910444	0.98923699
-0.98801351	-0.98807207	-0.98802079	-0.98910444	1.00000000	-0.99999316
0.98816984	0.98822786	0.98817391	0.98923699	-0.99999316	1.00000000