AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001XG21 ∴ Orbital info ∴ Epoch epochXXX
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(89469) 2001XG21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 89469.eq0)
Keplerian elements at epoch
57799.1 MJD
Value 1-σ variation Units
a 2.54521 1.332e-08 au
e 0.124563 1.27e-07
i 5.718 6.303e-06 deg
Ω 3.142 5.055e-05 deg
ω 12.45 5.46e-05 deg
M 332.261 2.73e-05 deg
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2282 au
Aphelion 2.8622 au
Asc. node-Earth separation 1.23262 au
Desc. node-Earth separation 1.85578 au
Earth MOID 1.22993 au
Orbital period 1483.14 days
Date of orbit computation  apr 23 20:05
Correlation matrix
1.000000000.18049615-0.00468059-0.01648004-0.055409440.09693337
0.180496151.00000000-0.054669390.004590880.18306504-0.64586743
-0.00468059-0.054669391.000000000.29242996-0.276699230.02880798
-0.016480040.004590880.292429961.00000000-0.90461175-0.02963839
-0.055409440.18306504-0.27669923-0.904611751.00000000-0.38092975
0.09693337-0.645867430.02880798-0.02963839-0.380929751.00000000
Covariance matrix
1.77439622E-163.05255895E-16-3.92964437E-16-1.10975415E-14-4.03005498E-143.52465380E-14
3.05255895E-161.61191306E-14-4.37463813E-142.94652652E-141.26904824E-12-2.23837086E-12
-3.92964437E-16-4.37463813E-143.97241058E-119.31734702E-11-9.52219163E-114.95630239E-12
-1.10975415E-142.94652652E-149.31734702E-112.55556358E-09-2.49693638E-09-4.08992909E-11
-4.03005498E-141.26904824E-12-9.52219163E-11-2.49693638E-092.98128718E-09-5.67759821E-10
3.52465380E-14-2.23837086E-124.95630239E-12-4.08992909E-11-5.67759821E-107.45136273E-10