AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Libera ∴ Orbital info ∴ Epoch epochXXX
Contact »
(771) Libera  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 771.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65202 5.767e-09 au
e 0.247552 2.968e-08
i 14.893 3.244e-06 deg
Ω 217.857 6.271e-06 deg
ω 228.626 8.526e-06 deg
M 185.76 3.702e-06 deg
Other useful info
Absolute Magnitude (H)    10.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9955 au
Aphelion 3.3085 au
Asc. node-Earth separation 1.96978 au
Desc. node-Earth separation 1.14739 au
Earth MOID 1.04193 au
Orbital period 1577.48 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.00000000-0.056229020.056703470.01791314-0.420943810.34210302
-0.056229021.00000000-0.01000281-0.066943830.042564150.22186916
0.05670347-0.010002811.000000000.50643149-0.35722242-0.01588994
0.01791314-0.066943830.506431491.00000000-0.69347639-0.03850647
-0.420943810.04256415-0.35722242-0.693476391.00000000-0.63967569
0.342103020.22186916-0.01588994-0.03850647-0.639675691.00000000
Covariance matrix
3.32630387E-17-9.62371632E-181.06082026E-156.47911795E-16-2.06996842E-147.30515999E-15
-9.62371632E-188.80648538E-16-9.62885276E-16-1.24587667E-141.07697063E-142.43775535E-14
1.06082026E-15-9.62885276E-161.05220994E-111.03023220E-11-9.87980899E-12-1.90838242E-13
6.47911795E-16-1.24587667E-141.03023220E-113.93302254E-11-3.70811786E-11-8.94105543E-13
-2.06996842E-141.07697063E-14-9.87980899E-12-3.70811786E-117.26971305E-11-2.01934419E-11
7.30515999E-152.43775535E-14-1.90838242E-13-8.94105543E-13-2.01934419E-111.37083044E-11