NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021HA1 ∴ Orbital info ∴ Epoch 60600 MJD

2021HA1 ▹

ORBITAL INFORMATION

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(ASCII data file 2021HA1.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	1.90516	0.01033	au
e	0.486174	0.002703
i	4.638	0.02101	deg
Ω	43.921	0.01283	deg
ω	123.196	0.0161	deg
M	130.611	4.014	deg

Other useful info
Absolute Magnitude (H)	25.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9789	au
Aphelion distance	2.8314	au
Asc. node-Earth separation	0.99224	au
Desc. node-Earth separation	0.14219	au
Earth MOID	0.04379	au
Orbital period	960.498	days
Date of orbit computation	Jul 29 13:13

Covariance matrix
1.06786135E-04	2.79367362E-05	2.17113530E-04	-1.31915726E-04	1.55403293E-04	-4.14767992E-02
2.79367362E-05	7.30869643E-06	5.67987434E-05	-3.45014976E-05	4.06118872E-05	-1.08508968E-02
2.17113530E-04	5.67987434E-05	4.41461817E-04	-2.68439125E-04	3.16879432E-04	-8.43292582E-02
-1.31915726E-04	-3.45014976E-05	-2.68439125E-04	1.64677428E-04	-1.99279759E-04	5.12390080E-02
1.55403293E-04	4.06118872E-05	3.16879432E-04	-1.99279759E-04	2.59258536E-04	-6.03676921E-02
-4.14767992E-02	-1.08508968E-02	-8.43292582E-02	5.12390080E-02	-6.03676921E-02	1.61100039E+01

Correlation matrix
1.00000000	0.99999602	0.99996058	-0.99476867	0.93397715	-0.99999995
0.99999602	1.00000000	0.99993597	-0.99449121	0.93296785	-0.99999505
0.99996058	0.99993597	1.00000000	-0.99559384	0.93665778	-0.99996289
-0.99476867	-0.99449121	-0.99559384	1.00000000	-0.96444978	0.99480018
0.93397715	0.93296785	0.93665778	-0.96444978	1.00000000	-0.93409322
-0.99999995	-0.99999505	-0.99996289	0.99480018	-0.93409322	1.00000000