NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2020SD4 ∴ Orbital info ∴ Epoch 60400 MJD

2020SD4 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2020SD4.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.02142	0.0213	au
e	0.467852	0.005264
i	14.336	0.1113	deg
Ω	1.941	0.0018	deg
ω	322.525	0.0113	deg
M	92.375	7.18	deg

Other useful info
Absolute Magnitude (H)	24.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0757	au
Aphelion distance	2.9671	au
Asc. node-Earth separation	0.14912	au
Desc. node-Earth separation	1.51503	au
Earth MOID	0.11713	au
Orbital period	1049.74	days
Date of orbit computation	feb 26 12:28

Covariance matrix
4.53784292E-04	1.12137916E-04	2.37156705E-03	-3.83346462E-05	1.96942908E-04	-1.52957093E-01
1.12137916E-04	2.77114364E-05	5.86046573E-04	-9.47323479E-06	4.85704197E-05	-3.77983054E-02
2.37156705E-03	5.86046573E-04	1.23946349E-02	-2.00344745E-04	1.03290007E-03	-7.99385232E-01
-3.83346462E-05	-9.47323479E-06	-2.00344745E-04	3.23920999E-06	-1.66016330E-05	1.29214508E-02
1.96942908E-04	4.85704197E-05	1.03290007E-03	-1.66016330E-05	1.27790616E-04	-6.63954080E-02
-1.52957093E-01	-3.77983054E-02	-7.99385232E-01	1.29214508E-02	-6.63954080E-02	5.15572579E+01

Correlation matrix
1.00000000	0.99999593	0.99998574	-0.99987838	0.81783583	-0.99999997
0.99999593	1.00000000	0.99996717	-0.99988311	0.81619298	-0.99999518
0.99998574	0.99996717	1.00000000	-0.99986539	0.82071421	-0.99998698
-0.99987838	-0.99988311	-0.99986539	1.00000000	-0.81598425	0.99987756
0.81783583	0.81619298	0.82071421	-0.81598425	1.00000000	-0.81798183
-0.99999997	-0.99999518	-0.99998698	0.99987756	-0.81798183	1.00000000