AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EM37 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(52255) 1981EM37  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 52255.eq0)
Keplerian elements at epoch
57752.6 MJD
Value 1-σ variation Units
a 2.18213 5.259e-09 au
e 0.158094 3.772e-08
i 2.964 3.153e-06 deg
Ω 262.323 6.738e-05 deg
ω 117.269 6.805e-05 deg
M 187.178 9.272e-06 deg
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8371 au
Aphelion 2.5271 au
Asc. node-Earth separation 1.27618 au
Desc. node-Earth separation 0.99971 au
Earth MOID 0.84038 au
Orbital period 1177.38 days
Date of orbit computation  apr 23 19:57
Correlation matrix
1.00000000-0.07452576-0.005404820.00418007-0.042779360.28363876
-0.074525761.00000000-0.00917346-0.00048930-0.00731007-0.04550156
-0.00540482-0.009173461.00000000-0.262708970.258820800.00373585
0.00418007-0.00048930-0.262708971.00000000-0.98844075-0.00239726
-0.04277936-0.007310070.25882080-0.988440751.00000000-0.14437146
0.28363876-0.045501560.00373585-0.00239726-0.144371461.00000000
Covariance matrix
2.76574054E-17-1.47843066E-17-8.96138344E-171.48122830E-15-1.53091876E-141.38310078E-14
-1.47843066E-171.42291067E-15-1.09096292E-15-1.24364134E-15-1.87638798E-14-1.59146705E-14
-8.96138344E-17-1.09096292E-159.93975664E-12-5.58078364E-115.55263653E-111.09209464E-13
1.48122830E-15-1.24364134E-15-5.58078364E-114.54009388E-09-4.53205579E-09-1.49771858E-12
-1.53091876E-14-1.87638798E-145.55263653E-11-4.53205579E-094.63046257E-09-9.10911261E-11
1.38310078E-14-1.59146705E-141.09209464E-13-1.49771858E-12-9.10911261E-118.59735887E-11