NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021EA4 ∴ Orbital info ∴ Epoch 59284 MJD

2021EA4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021EA4.eq0)

Keplerian elements
(Epoch 59284.3 MJD)
	Value	1-σ variation	Units
a	1.55455	0.02628	au
e	0.316357	0.009687
i	30.009	0.4304	deg
Ω	159.67	0.1399	deg
ω	62.159	0.7194	deg
M	337.634	0.9368	deg

Other useful info
Absolute Magnitude (H)	22.2	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0628	au
Aphelion distance	2.0463	au
Asc. node-Earth separation	0.22827	au
Desc. node-Earth separation	0.63091	au
Earth MOID	0.2018	au
Orbital period	707.958	days
Date of orbit computation	feb 26 12:17

Covariance matrix
6.90864045E-04	2.54599392E-04	1.13093585E-02	3.67739218E-03	-1.87168869E-02	2.45924081E-02
2.54599392E-04	9.38467620E-05	4.16939472E-03	1.35521243E-03	-6.88279522E-03	9.05616900E-03
1.13093585E-02	4.16939472E-03	1.85261711E-01	6.01996874E-02	-3.05237557E-01	4.02051404E-01
3.67739218E-03	1.35521243E-03	6.01996874E-02	1.95746237E-02	-9.96215872E-02	1.30899660E-01
-1.87168869E-02	-6.88279522E-03	-3.05237557E-01	-9.96215872E-02	5.17533457E-01	-6.70989491E-01
2.45924081E-02	9.05616900E-03	4.02051404E-01	1.30899660E-01	-6.70989491E-01	8.77547712E-01

Correlation matrix
1.00000000	0.99988815	0.99965200	0.99999296	-0.98984708	0.99877898
0.99988815	1.00000000	0.99993215	0.99988722	-0.98761116	0.99792868
0.99965200	0.99993215	1.00000000	0.99966547	-0.98577073	0.99713367
0.99999296	0.99988722	0.99966547	1.00000000	-0.98977739	0.99874919
-0.98984708	-0.98761116	-0.98577073	-0.98977739	1.00000000	-0.99566017
0.99877898	0.99792868	0.99713367	0.99874919	-0.99566017	1.00000000