NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ Didymos ∴ Orbital info ∴ Epoch 60400 MJD

(65803) Didymos ▹

ORBITAL INFORMATION

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(ASCII data file 65803.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.64268	3.342e-10	au
e	0.38323	2.786e-09
i	3.414	8.619e-07	deg
Ω	72.987	8.95e-06	deg
ω	319.592	9.908e-06	deg
M	246.307	6.657e-07	deg

Other useful info
Absolute Magnitude (H)	18.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0132	au
Aphelion distance	2.2722	au
Asc. node-Earth separation	0.0999	au
Desc. node-Earth separation	0.96524	au
Earth MOID	0.04029	au
Orbital period	769.004	days
Date of orbit computation	giu 7 08:42

Covariance matrix
1.11700267E-19	-5.34819139E-20	2.64724884E-16	-2.53514256E-16	3.88225902E-16	-6.52576166E-17
-5.34819139E-20	7.76272280E-18	-7.74751811E-16	2.21255847E-14	-2.54220588E-14	1.57632469E-15
2.64724884E-16	-7.74751811E-16	7.42829489E-13	-3.39443854E-12	3.91521490E-12	-2.27150793E-13
-2.53514256E-16	2.21255847E-14	-3.39443854E-12	8.01070640E-11	-8.83301844E-11	3.96304832E-12
3.88225902E-16	-2.54220588E-14	3.91521490E-12	-8.83301844E-11	9.81628260E-11	-4.72376733E-12
-6.52576166E-17	1.57632469E-15	-2.27150793E-13	3.96304832E-12	-4.72376733E-12	4.43150044E-13

Correlation matrix
1.00000000	-0.05743449	0.91901604	-0.08475003	0.11724218	-0.29331124
-0.05743449	1.00000000	-0.32263464	0.88726288	-0.92093749	0.84989102
0.91901604	-0.32263464	1.00000000	-0.44003576	0.45849807	-0.39590801
-0.08475003	0.88726288	-0.44003576	1.00000000	-0.99609372	0.66514842
0.11724218	-0.92093749	0.45849807	-0.99609372	1.00000000	-0.71620867
-0.29331124	0.84989102	-0.39590801	0.66514842	-0.71620867	1.00000000