NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021GD ∴ Orbital info ∴ Epoch 59306 MJD

2021GD ▹

ORBITAL INFORMATION

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(ASCII data file 2021GD.eq0)

Keplerian elements
(Epoch 59306.5 MJD)
	Value	1-σ variation	Units
a	1.42579	0.001466	au
e	0.240637	0.0006796
i	29.056	0.03471	deg
Ω	181.939	0.001473	deg
ω	333.196	0.0357	deg
M	23.178	0.05856	deg

Other useful info
Absolute Magnitude (H)	23.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0827	au
Aphelion distance	1.7689	au
Asc. node-Earth separation	0.10929	au
Desc. node-Earth separation	0.7085	au
Earth MOID	0.10793	au
Orbital period	621.844	days
Date of orbit computation	feb 26 12:08

Covariance matrix
2.15037790E-06	9.96567022E-07	5.08981181E-05	2.15986340E-06	5.23419386E-05	-8.58685674E-05
9.96567022E-07	4.61848300E-07	2.35881046E-05	1.00096817E-06	2.42566937E-05	-3.97944736E-05
5.08981181E-05	2.35881046E-05	1.20474092E-03	5.11240641E-05	1.23889040E-03	-2.03244831E-03
2.15986340E-06	1.00096817E-06	5.11240641E-05	2.16991349E-06	5.25693475E-05	-8.62456657E-05
5.23419386E-05	2.42566937E-05	1.23889040E-03	5.25693475E-05	1.27434905E-03	-2.09027530E-03
-8.58685674E-05	-3.97944736E-05	-2.03244831E-03	-8.62456657E-05	-2.09027530E-03	3.42898088E-03

Correlation matrix
1.00000000	0.99999872	0.99999424	0.99987954	0.99988076	-0.99998686
0.99999872	1.00000000	0.99999203	0.99988346	0.99985663	-0.99997826
0.99999424	0.99999203	1.00000000	0.99990175	0.99986613	-0.99997731
0.99987954	0.99988346	0.99990175	1.00000000	0.99969421	-0.99984698
0.99988076	0.99985663	0.99986613	0.99969421	1.00000000	-0.99994648
-0.99998686	-0.99997826	-0.99997731	-0.99984698	-0.99994648	1.00000000