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JPL Small-Body Database Browser
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169071 (2001 FR185)
Classification: TransNeptunian Object          SPK-ID: 2169071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1985838052590557 0.00042214  
a 39.58884322145051 0.040841 au
q 31.72714008873069 0.021677 au
i 5.626044289417742 0.00019229 deg
node 287.6642071775771 0.012266 deg
peri 335.8521798946898 0.20178 deg
M 343.0677614977096 0.14191 deg
tp 2462879.768345457396
(2031-Jan-13.26834546)
29.57 TDB
period 90982.4536286965
249.10
140.79
0.3855
d
yr
n .003956806896736114 6.1229e-06 deg/d
Q 47.45054635417032 0.048951 au
  Orbit Determination Parameters
   # obs. used (total)      14  
   data-arc span      2299 days (6.29 yr)  
   first obs. used      2001-03-26  
   last obs. used      2007-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .29295  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 07:33:02  

Additional Information
 Earth MOID = 30.7119 au 
 Jupiter MOID = 26.4448 au 
 T_jup = 5.512 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.0   n/a MPC48027  

169071 (2001 FR185)          Discovered 2001-Mar-26 by Buie, M. W. at Kitt Peak
Reference: 20071124/Numbers.arcLast Updated: 2007-11-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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