NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2001DR8 ∴ Orbital info ∴ Epoch 56447 MJD

(469356) 2001DR8 ▹

ORBITAL INFORMATION

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(ASCII data file 469356.eq0)

Keplerian elements
(Epoch 56447.3 MJD)
	Value	1-σ variation	Units
a	1.92503	1.78e-08	au
e	0.67245	5.979e-08
i	6.581	1.361e-05	deg
Ω	334.774	6.059e-05	deg
ω	43.337	7.73e-05	deg
M	269.65	4.973e-05	deg

Other useful info
Absolute Magnitude (H)	18.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.6305	au
Aphelion distance	3.2195	au
Asc. node-Earth separation	-0.3028	au
Desc. node-Earth separation	1.07493	au
Earth MOID	0.07918	au
Orbital period	975.559	days
Date of orbit computation	feb 26 13:23

Covariance matrix
3.16886535E-16	-2.69607379E-16	-1.14777764E-14	3.41935123E-14	-1.78290871E-13	2.39344971E-13
-2.69607379E-16	3.57467171E-15	1.81881193E-14	7.99555103E-14	-4.46145372E-13	1.63182647E-13
-1.14777764E-14	1.81881193E-14	1.85191597E-10	-2.80299138E-10	4.50846147E-10	-2.43152250E-10
3.41935123E-14	7.99555103E-14	-2.80299138E-10	3.67071632E-09	-4.16296872E-09	7.19348522E-10
-1.78290871E-13	-4.46145372E-13	4.50846147E-10	-4.16296872E-09	5.97472528E-09	-2.48872675E-09
2.39344971E-13	1.63182647E-13	-2.43152250E-10	7.19348522E-10	-2.48872675E-09	2.47323033E-09

Correlation matrix
1.00000000	-0.25331552	-0.04738002	0.03170417	-0.12957411	0.27035856
-0.25331552	1.00000000	0.02235420	0.02207267	-0.09653823	0.05488120
-0.04738002	0.02235420	1.00000000	-0.33996618	0.42860650	-0.35928193
0.03170417	0.02207267	-0.33996618	1.00000000	-0.88893246	0.23874356
-0.12957411	-0.09653823	0.42860650	-0.88893246	1.00000000	-0.64741978
0.27035856	0.05488120	-0.35928193	0.23874356	-0.64741978	1.00000000