AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997UR20 ∴ Orbital info ∴ Epoch epochXXX

(73954) 1997UR20 ▹

ORBITAL INFORMATION

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(ASCII data file 73954.eq0)

Keplerian elements at epoch
57880.1 MJD
	Value	1-σ variation	Units
a	3.10402	1.885e-08	au
e	0.152139	5.45e-08
i	3.787	4.526e-06	deg
Ω	261.222	8.465e-05	deg
ω	141.754	8.661e-05	deg
M	190.163	1.669e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6318	au
Aphelion	3.5763	au
Asc. node-Earth separation	2.42832	au
Desc. node-Earth separation	1.7251	au
Earth MOID	1.64266	au
Orbital period	1997.5	days
Date of orbit computation	Jun 5 00:52

Correlation matrix
1.00000000	0.23472710	0.01779967	-0.00407722	-0.04851247	0.21724005
0.23472710	1.00000000	-0.01769307	0.00233616	-0.10058302	0.41602291
0.01779967	-0.01769307	1.00000000	-0.29807212	0.28981356	0.00311192
-0.00407722	0.00233616	-0.29807212	1.00000000	-0.97352344	-0.00721574
-0.04851247	-0.10058302	0.28981356	-0.97352344	1.00000000	-0.21797167
0.21724005	0.41602291	0.00311192	-0.00721574	-0.21797167	1.00000000

Covariance matrix
3.55237610E-16	2.41098003E-16	1.51837249E-15	-6.50474909E-15	-7.91890162E-14	6.83375613E-14
2.41098003E-16	2.96990009E-15	-4.36396232E-15	1.07765674E-14	-4.74731035E-13	3.78397507E-13
1.51837249E-15	-4.36396232E-15	2.04839474E-11	-1.14191760E-10	1.13599804E-10	2.35069295E-13
-6.50474909E-15	1.07765674E-14	-1.14191760E-10	7.16495019E-09	-7.13682510E-09	-1.01940636E-11
-7.91890162E-14	-4.74731035E-13	1.13599804E-10	-7.13682510E-09	7.50073997E-09	-3.15073734E-10
6.83375613E-14	3.78397507E-13	2.35069295E-13	-1.01940636E-11	-3.15073734E-10	2.78560932E-10