NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021SJ ∴ Orbital info ∴ Epoch 59474 MJD

2021SJ ▹

ORBITAL INFORMATION

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(ASCII data file 2021SJ.eq0)

Keplerian elements
(Epoch 59474.5 MJD)
	Value	1-σ variation	Units
a	2.14489	0.01187	au
e	0.526623	0.002597
i	8.063	0.02559	deg
Ω	340.507	0.01221	deg
ω	347.785	0.01012	deg
M	6.918	0.06003	deg

Other useful info
Absolute Magnitude (H)	24.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0153	au
Aphelion distance	3.2744	au
Asc. node-Earth separation	0.01454	au
Desc. node-Earth separation	2.20436	au
Earth MOID	0.01261	au
Orbital period	1147.38	days
Date of orbit computation	feb 26 12:41

Covariance matrix
1.40783268E-04	3.08194460E-05	3.02865027E-04	-1.40882648E-04	2.31235807E-05	-7.12004260E-04
3.08194460E-05	6.74689254E-06	6.63173775E-05	-3.08158458E-05	4.97304400E-06	-1.55851673E-04
3.02865027E-04	6.63173775E-05	6.54737744E-04	-2.98013269E-04	3.20533288E-05	-1.52852852E-03
-1.40882648E-04	-3.08158458E-05	-2.98013269E-04	1.49048545E-04	-5.12611255E-05	7.17582638E-04
2.31235807E-05	4.97304400E-06	3.20533288E-05	-5.12611255E-05	1.02393757E-04	-1.34783743E-04
-7.12004260E-04	-1.55851673E-04	-1.52852852E-03	7.17582638E-04	-1.34783743E-04	3.60415562E-03

Correlation matrix
1.00000000	0.99999404	0.99756205	-0.97256383	0.19259403	-0.99955179
0.99999404	1.00000000	0.99779600	-0.97175845	0.18920546	-0.99944248
0.99756205	0.99779600	1.00000000	-0.95397730	0.12379489	-0.99503439
-0.97256383	-0.97175845	-0.95397730	1.00000000	-0.41494213	0.97905318
0.19259403	0.18920546	0.12379489	-0.41494213	1.00000000	-0.22187022
-0.99955179	-0.99944248	-0.99503439	0.97905318	-0.22187022	1.00000000