NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021BU ∴ Orbital info ∴ Epoch 59230 MJD

2021BU ▹

ORBITAL INFORMATION

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(ASCII data file 2021BU.eq0)

Keplerian elements
(Epoch 59230.9 MJD)
	Value	1-σ variation	Units
a	1.74782	0.01424	au
e	0.549115	0.004294
i	5.95	0.03949	deg
Ω	98.562	0.05341	deg
ω	302.147	0.09453	deg
M	22.927	0.3221	deg

Other useful info
Absolute Magnitude (H)	26.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.7881	au
Aphelion distance	2.7076	au
Asc. node-Earth separation	-0.03884	au
Desc. node-Earth separation	0.70737	au
Earth MOID	0.01045	au
Orbital period	844.004	days
Date of orbit computation	feb 26 12:14

Covariance matrix
2.02792212E-04	6.10526574E-05	5.38975417E-04	-5.97082772E-06	-2.16416530E-04	-4.58654408E-03
6.10526574E-05	1.84362261E-05	1.64920605E-04	1.07992855E-05	-8.71710610E-05	-1.38076434E-03
5.38975417E-04	1.64920605E-04	1.55938921E-03	5.85722129E-04	-1.62592365E-03	-1.21871016E-02
-5.97082772E-06	1.07992855E-05	5.85722129E-04	2.85272614E-03	-4.97556369E-03	1.48567841E-04
-2.16416530E-04	-8.71710610E-05	-1.62592365E-03	-4.97556369E-03	8.93557957E-03	4.87063243E-03
-4.58654408E-03	-1.38076434E-03	-1.21871016E-02	1.48567841E-04	4.87063243E-03	1.03733830E-01

Correlation matrix
1.00000000	0.99848817	0.95844249	-0.00785017	-0.16076941	-0.99999938
0.99848817	1.00000000	0.97266131	0.04709003	-0.21477066	-0.99844315
0.95844249	0.97266131	1.00000000	0.27770540	-0.43557357	-0.95821499
-0.00785017	0.04709003	0.27770540	1.00000000	-0.98548697	0.00863644
-0.16076941	-0.21477066	-0.43557357	-0.98548697	1.00000000	0.15997930
-0.99999938	-0.99844315	-0.95821499	0.00863644	0.15997930	1.00000000