NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021SA2 ∴ Orbital info ∴ Epoch 59485 MJD

2021SA2 ▹

ORBITAL INFORMATION

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(ASCII data file 2021SA2.eq0)

Keplerian elements
(Epoch 59485.9 MJD)
	Value	1-σ variation	Units
a	0.936838	0.0006103	au
e	0.362486	0.001018
i	17.65	0.05878	deg
Ω	1.947	0.004431	deg
ω	234.608	0.07807	deg
M	90.974	0.2352	deg

Other useful info
Absolute Magnitude (H)	26.2	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.5972	au
Aphelion distance	1.2764	au
Asc. node-Earth separation	0.02705	au
Desc. node-Earth separation	-0.324	au
Earth MOID	0.01643	au
Orbital period	331.204	days
Date of orbit computation	Jul 29 13:30

Covariance matrix
3.72428150E-07	6.14275228E-07	3.51308724E-05	2.70358039E-06	4.74915957E-05	-1.43438286E-04
6.14275228E-07	1.03575646E-06	5.97307696E-05	4.45135994E-06	7.74035187E-05	-2.38054550E-04
3.51308724E-05	5.97307696E-05	3.45535683E-03	2.54401531E-04	4.40634866E-03	-1.36466507E-02
2.70358039E-06	4.45135994E-06	2.54401531E-04	1.96314462E-05	3.45085247E-04	-1.04076377E-03
4.74915957E-05	7.74035187E-05	4.40634866E-03	3.45085247E-04	6.09425628E-03	-1.82307127E-02
-1.43438286E-04	-2.38054550E-04	-1.36466507E-02	-1.04076377E-03	-1.82307127E-02	5.53401677E-02

Correlation matrix
1.00000000	0.98903788	0.97931236	0.99986621	0.99686226	-0.99913369
0.98903788	1.00000000	0.99844198	0.98716043	0.97425248	-0.99432286
0.97931236	0.99844198	1.00000000	0.97678082	0.96022288	-0.98686873
0.99986621	0.98716043	0.97678082	1.00000000	0.99767684	-0.99851773
0.99686226	0.97425248	0.96022288	0.99767684	1.00000000	-0.99271150
-0.99913369	-0.99432286	-0.98686873	-0.99851773	-0.99271150	1.00000000