NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021YD ∴ Orbital info ∴ Epoch 59565 MJD

2021YD ▹

ORBITAL INFORMATION

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(ASCII data file 2021YD.eq0)

Keplerian elements
(Epoch 59565.9 MJD)
	Value	1-σ variation	Units
a	1.59773	0.002372	au
e	0.406577	0.0009059
i	14.125	0.02186	deg
Ω	270.412	0.00284	deg
ω	209.782	0.006403	deg
M	346.803	0.03608	deg

Other useful info
Absolute Magnitude (H)	24.3	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9481	au
Aphelion distance	2.2473	au
Asc. node-Earth separation	1.04638	au
Desc. node-Earth separation	0.00207	au
Earth MOID	0.00178	au
Orbital period	737.658	days
Date of orbit computation	feb 26 12:26

Covariance matrix
5.62575373E-06	2.14856384E-06	5.18397089E-05	6.73514417E-06	-1.51490098E-05	8.55700630E-05
2.14856384E-06	8.20570876E-07	1.97985387E-05	2.57226085E-06	-5.78530485E-06	3.26804310E-05
5.18397089E-05	1.97985387E-05	4.77728088E-04	6.20630366E-05	-1.39506709E-04	7.88472469E-04
6.73514417E-06	2.57226085E-06	6.20630366E-05	8.06345044E-06	-1.81343527E-05	1.02443588E-04
-1.51490098E-05	-5.78530485E-06	-1.39506709E-04	-1.81343527E-05	4.10044275E-05	-2.30498534E-04
8.55700630E-05	3.26804310E-05	7.88472469E-04	1.02443588E-04	-2.30498534E-04	1.30158358E-03

Correlation matrix
1.00000000	0.99999967	0.99995811	0.99999097	-0.99742101	0.99998955
0.99999967	1.00000000	0.99996477	0.99999194	-0.99736201	0.99998548
0.99995811	0.99996477	1.00000000	0.99995895	-0.99675708	0.99990817
0.99999097	0.99999194	0.99995895	1.00000000	-0.99730093	0.99997304
-0.99742101	-0.99736201	-0.99675708	-0.99730093	1.00000000	-0.99773857
0.99998955	0.99998548	0.99990817	0.99997304	-0.99773857	1.00000000