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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06281555849344408 0.00032776  
a 38.69186803186643 0.026842 au
q 36.26141673229011 0.026597 au
i 5.369756940301934 0.0011662 deg
node 150.7878354778658 0.0033175 deg
peri 112.8090605813889 0.48788 deg
M 291.9220576531715 0.47704 deg
tp 2475224.360797561549
(2064-Oct-30.86079756)
99.257 TDB
period 87907.91379435633
240.68
91.477
0.2505
d
yr
n .004095194442244993 4.2615e-06 deg/d
Q 41.12231933144275 0.028528 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 = 35.2493 au 
 Jupiter MOID = 30.9828 au 
 T_jup = 5.554 
[ 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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