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(12397) Peterbrown  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 12397.eq0)
Keplerian elements at epoch
57874.6 MJD
Value 1-σ variation Units
a 3.16821 1.478e-08 au
e 0.110175 4.135e-08
i 8.658 3.998e-06 deg
Ω 35.459 2.218e-05 deg
ω 136.212 2.66e-05 deg
M 343.03 1.473e-05 deg
Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8191 au
Aphelion 3.5173 au
Asc. node-Earth separation 2.40621 au
Desc. node-Earth separation 1.89291 au
Earth MOID 1.83134 au
Orbital period 2059.77 days
Date of orbit computation  apr 23 19:48
Correlation matrix
1.00000000-0.153161540.011884590.002346360.03226640-0.08486870
-0.153161541.00000000-0.01062724-0.002562290.10437915-0.09474026
0.01188459-0.010627241.00000000-0.217364130.174270670.00795771
0.00234636-0.00256229-0.217364131.00000000-0.82118882-0.00178393
0.032266400.104379150.17427067-0.821188821.00000000-0.55855771
-0.08486870-0.094740260.00795771-0.00178393-0.558557711.00000000
Covariance matrix
2.18390675E-16-9.35964164E-177.02103499E-167.69000319E-161.26843480E-14-1.84689788E-14
-9.35964164E-171.70995586E-15-1.75676188E-15-2.34982359E-151.14817150E-13-5.76906284E-14
7.02103499E-16-1.75676188E-151.59808455E-11-1.92709011E-111.85321044E-114.68453425E-13
7.69000319E-16-2.34982359E-15-1.92709011E-114.91845311E-10-4.84459920E-10-5.82601095E-13
1.26843480E-141.14817150E-131.85321044E-11-4.84459920E-107.07621652E-10-2.18799775E-10
-1.84689788E-14-5.76906284E-144.68453425E-13-5.82601095E-13-2.18799775E-102.16848552E-10