NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021SE ∴ Orbital info ∴ Epoch 60400 MJD

2021SE ▹

ORBITAL INFORMATION

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(ASCII data file 2021SE.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.04689	0.0001485	au
e	0.063992	9.828e-05
i	24.338	0.01375	deg
Ω	352.606	4.517e-05	deg
ω	293.215	0.08644	deg
M	193.589	0.2733	deg

Other useful info
Absolute Magnitude (H)	26.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9799	au
Aphelion distance	1.1139	au
Asc. node-Earth separation	0.01194	au
Desc. node-Earth separation	0.07579	au
Earth MOID	0.01176	au
Orbital period	391.248	days
Date of orbit computation	feb 26 12:08

Covariance matrix
2.20551638E-08	1.43678351E-08	2.04077647E-06	4.83339472E-09	1.27811165E-05	-4.05777368E-05
1.43678351E-08	9.65853624E-09	1.32911127E-06	3.68118341E-09	8.18595146E-06	-2.63325102E-05
2.04077647E-06	1.32911127E-06	1.88994596E-04	4.46545892E-07	1.18272375E-03	-3.75471915E-03
4.83339472E-09	3.68118341E-09	4.46545892E-07	2.04047412E-09	2.55120460E-06	-8.71141545E-06
1.27811165E-05	8.18595146E-06	1.18272375E-03	2.55120460E-06	7.47271856E-03	-2.35629786E-02
-4.05777368E-05	-2.63325102E-05	-3.75471915E-03	-8.71141545E-06	-2.35629786E-02	7.46908978E-02

Correlation matrix
1.00000000	0.98442024	0.99957550	0.72049600	0.99557581	-0.99976709
0.98442024	1.00000000	0.98374149	0.82921329	0.96354987	-0.98039879
0.99957550	0.98374149	1.00000000	0.71907777	0.99522050	-0.99935301
0.72049600	0.82921329	0.71907777	1.00000000	0.65334178	-0.70564999
0.99557581	0.96354987	0.99522050	0.65334178	1.00000000	-0.99737169
-0.99976709	-0.98039879	-0.99935301	-0.70564999	-0.99737169	1.00000000