NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021AN4 ∴ Orbital info ∴ Epoch 59227 MJD

2021AN4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021AN4.eq0)

Keplerian elements
(Epoch 59227.0 MJD)
	Value	1-σ variation	Units
a	1.46568	0.00073	au
e	0.308617	0.000324
i	1.059	0.0009692	deg
Ω	271.522	0.002919	deg
ω	207.926	0.005208	deg
M	356.287	0.00211	deg

Other useful info
Absolute Magnitude (H)	27.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0133	au
Aphelion distance	1.918	au
Asc. node-Earth separation	0.80619	au
Desc. node-Earth separation	0.05793	au
Earth MOID	0.0306	au
Orbital period	648.125	days
Date of orbit computation	feb 26 13:06

Covariance matrix
5.32906340E-07	2.36510164E-07	7.03471132E-07	-1.67717945E-06	2.85348823E-06	1.41688066E-06
2.36510164E-07	1.04966759E-07	3.12120916E-07	-7.45866128E-07	1.26934773E-06	6.28118577E-07
7.03471132E-07	3.12120916E-07	9.39396634E-07	-2.02737442E-06	3.41063628E-06	1.95503018E-06
-1.67717945E-06	-7.45866128E-07	-2.02737442E-06	8.52331757E-06	-1.51493532E-05	-2.99923692E-06
2.85348823E-06	1.26934773E-06	3.41063628E-06	-1.51493532E-05	2.71211980E-05	4.75395102E-06
1.41688066E-06	6.28118577E-07	1.95503018E-06	-2.99923692E-06	4.75395102E-06	4.45268672E-06

Correlation matrix
1.00000000	0.99999648	0.99425169	-0.78695474	0.75057865	0.91980710
0.99999648	1.00000000	0.99396817	-0.78855258	0.75231597	0.91876549
0.99425169	0.99396817	1.00000000	-0.71648174	0.67570397	0.95591196
-0.78695474	-0.78855258	-0.71648174	1.00000000	-0.99640368	-0.48685022
0.75057865	0.75231597	0.67570397	-0.99640368	1.00000000	0.43260267
0.91980710	0.91876549	0.95591196	-0.48685022	0.43260267	1.00000000