AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991XR ∴ Orbital info ∴ Epoch epochXXX
Contact »
(55758) 1991XR  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 55758.eq0)
Keplerian elements at epoch
58141.6 MJD
Value 1-σ variation Units
a 2.39463 8.912e-09 au
e 0.233277 4.393e-08
i 24.267 6.036e-06 deg
Ω 279.763 1.15e-05 deg
ω 155.217 1.941e-05 deg
M 20.91 1.291e-05 deg
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.836 au
Aphelion 2.9532 au
Asc. node-Earth separation 1.85586 au
Desc. node-Earth separation 0.88508 au
Earth MOID 0.86825 au
Orbital period 1353.49 days
Date of orbit computation  apr 23 19:58
Correlation matrix
1.000000000.148199770.01682697-0.016866390.22519935-0.32380858
0.148199771.00000000-0.02286215-0.053538640.39186919-0.45273606
0.01682697-0.022862151.000000000.30224224-0.183905420.02450638
-0.01686639-0.053538640.302242241.00000000-0.599933870.09001530
0.225199350.39186919-0.18390542-0.599933871.00000000-0.82710780
-0.32380858-0.452736060.024506380.09001530-0.827107801.00000000
Covariance matrix
7.94292656E-175.80220182E-179.05134173E-16-1.72820265E-153.89553246E-14-3.72597056E-14
5.80220182E-171.92979000E-15-6.06162312E-15-2.70398750E-143.34122380E-13-2.56779824E-13
9.05134173E-16-6.06162312E-153.64278649E-112.09727005E-11-2.15437264E-111.90966310E-12
-1.72820265E-15-2.70398750E-142.09727005E-111.32179671E-10-1.33873662E-101.33616308E-11
3.89553246E-143.34122380E-13-2.15437264E-11-1.33873662E-103.76720152E-10-2.07268036E-10
-3.72597056E-14-2.56779824E-131.90966310E-121.33616308E-11-2.07268036E-101.66694617E-10