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82157 (2001 FM185)
Classification: TransNeptunian Object          SPK-ID: 2082157
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06215367391168951 0.00032434  
a 38.57139883949719 0.026652 au
q 36.17404469370937 0.027311 au
i 5.374914090869334 0.0011679 deg
node 150.8319317159652 0.0033176 deg
peri 115.5273010272605 0.49373 deg
M 290.830533444055 0.4823 deg
tp 2475812.076320210297
(2066-Jun-10.57632021)
99.926 TDB
period 87497.67457553913
239.56
90.688
0.2483
d
yr
n .004114395059599009 4.2644e-06 deg/d
Q 40.96875298528501 0.028308 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      2804 days (7.68 yr)  
   first obs. used      2001-03-26  
   last obs. used      2008-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .24263  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 15:33:05  

Additional Information
 Earth MOID = 35.1619 au 
 Jupiter MOID = 30.9058 au 
 T_jup = 5.546 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.9   n/a MPO157284  

82157 (2001 FM185)          Discovered 2001-Mar-26 by Buie, M. W. at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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