NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021XD2 ∴ Orbital info ∴ Epoch 60400 MJD

2021XD2 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2021XD2.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.18468	8.147e-05	au
e	0.242352	6.946e-05
i	7.156	0.002057	deg
Ω	76.228	7.992e-06	deg
ω	61.158	0.0001956	deg
M	245.557	0.06106	deg

Other useful info
Absolute Magnitude (H)	27.3	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8976	au
Aphelion distance	1.4718	au
Asc. node-Earth separation	0.01421	au
Desc. node-Earth separation	0.2476	au
Earth MOID	0.00805	au
Orbital period	470.975	days
Date of orbit computation	feb 26 12:51

Covariance matrix
6.63749184E-09	5.65933896E-09	1.67600250E-07	-5.49625570E-10	1.50438238E-08	-4.97456556E-06
5.65933896E-09	4.82537482E-09	1.42903870E-07	-4.68780216E-10	1.28397173E-08	-4.24148059E-06
1.67600250E-07	1.42903870E-07	4.23233137E-06	-1.39111022E-08	3.80722743E-07	-1.25610869E-04
-5.49625570E-10	-4.68780216E-10	-1.39111022E-08	6.38699859E-11	-1.31907374E-09	4.11953747E-07
1.50438238E-08	1.28397173E-08	3.80722743E-07	-1.31907374E-09	3.82430885E-08	-1.12767571E-05
-4.97456556E-06	-4.24148059E-06	-1.25610869E-04	4.11953747E-07	-1.12767571E-05	3.72826200E-03

Correlation matrix
1.00000000	0.99999581	0.99996047	-0.84414396	0.94423427	-0.99999988
0.99999581	1.00000000	0.99997383	-0.84441383	0.94517768	-0.99999711
0.99996047	0.99997383	1.00000000	-0.84610312	0.94632979	-0.99996357
-0.84414396	-0.84441383	-0.84610312	1.00000000	-0.84400338	0.84420289
0.94423427	0.94517768	0.94632979	-0.84400338	1.00000000	-0.94439686
-0.99999988	-0.99999711	-0.99996357	0.84420289	-0.94439686	1.00000000