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	1.74781	0.01424	au
e	0.549113	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	0.70736	au
Earth MOID	0.01045	au
Orbital period	843.997	days
Date of orbit computation	Jul 29 12:53

Covariance matrix
2.02792243E-04	6.10526593E-05	5.38975265E-04	-5.97259123E-06	-2.16415746E-04	-4.58654279E-03
6.10526593E-05	1.84362244E-05	1.64920537E-04	1.07987904E-05	-8.71708912E-05	-1.38076373E-03
5.38975265E-04	1.64920537E-04	1.55938815E-03	5.85719401E-04	-1.62592530E-03	-1.21870906E-02
-5.97259123E-06	1.07987904E-05	5.85719401E-04	2.85274549E-03	-4.97559816E-03	1.48618215E-04
-2.16415746E-04	-8.71708912E-05	-1.62592530E-03	-4.97559816E-03	8.93564608E-03	4.87059411E-03
-4.58654279E-03	-1.38076373E-03	-1.21870906E-02	1.48618215E-04	4.87059411E-03	1.03733756E-01

Correlation matrix
1.00000000	0.99848817	0.95844247	-0.00785246	-0.16076822	-0.99999938
0.99848817	1.00000000	0.97266129	0.04708771	-0.21476945	-0.99844312
0.95844247	0.97266129	1.00000000	0.27770326	-0.43557254	-0.95821480
-0.00785246	0.04708771	0.27770326	1.00000000	-0.98548679	0.00863934
-0.16076822	-0.21476945	-0.43557254	-0.98548679	1.00000000	0.15997750
-0.99999938	-0.99844312	-0.95821480	0.00863934	0.15997750	1.00000000