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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197562752991025 0.0004184  
a 39.51464196212163 0.040618 au
q 31.7080205126302 0.021836 au
i 5.624642019505219 0.00019292 deg
node 287.68054735231 0.012281 deg
peri 336.3823855397645 0.20304 deg
M 344.2457177042894 0.14091 deg
tp 2462970.875900277499
(2031-Apr-14.37590028)
29.687 TDB
period 90726.78128213213
248.40
139.89
0.383
d
yr
n .003967957365097211 6.1181e-06 deg/d
Q 47.32126341161306 0.048643 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 = 30.6931 au 
 Jupiter MOID = 26.4271 au 
 T_jup = 5.509 
[ 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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