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AstDyS ∴ Objects ∴ 2009HM77 ∴ Orbital info ∴ Epoch epochXXX
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(257308) 2009HM77  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 257308.eq0)
Keplerian elements at epoch
57832.6 MJD
Value 1-σ variation Units
a 2.41198 1.262e-08 au
e 0.156795 4.789e-08
i 1.86 8.63e-06 deg
Ω 322.891 0.0001467 deg
ω 261.059 0.0001495 deg
M 32.537 2.723e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0338 au
Aphelion 2.7902 au
Asc. node-Earth separation 1.3989 au
Desc. node-Earth separation 1.30949 au
Earth MOID 1.02574 au
Orbital period 1368.23 days
Date of orbit computation  apr 23 20:44
Correlation matrix
1.000000000.08318422-0.006486760.003469390.00734291-0.06053638
0.083184221.000000000.00185071-0.00275074-0.096026130.52102050
-0.006486760.001850711.000000000.36627260-0.35766260-0.00969957
0.00346939-0.002750740.366272601.00000000-0.981700950.00823755
0.00734291-0.09602613-0.35766260-0.981700951.00000000-0.19657998
-0.060536380.52102050-0.009699570.00823755-0.196579981.00000000
Covariance matrix
1.59339834E-165.02828747E-17-7.06639118E-166.42328696E-151.38578126E-14-2.08068746E-14
5.02828747E-172.29315798E-157.64825077E-16-1.93200824E-14-6.87496831E-136.79360068E-13
-7.06639118E-167.64825077E-167.44757655E-114.63611818E-10-4.61471965E-10-2.27922981E-12
6.42328696E-15-1.93200824E-144.63611818E-102.15122165E-08-2.15271280E-083.28979633E-11
1.38578126E-14-6.87496831E-13-4.61471965E-10-2.15271280E-082.23526289E-08-8.00261303E-10
-2.08068746E-146.79360068E-13-2.27922981E-123.28979633E-11-8.00261303E-107.41406583E-10