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JPL Small-Body Database Browser
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390570 (2001 FU166)
Classification: Inner Main-belt Asteroid          SPK-ID: 2390570
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03643637001925196 5.537e-08  
a 1.876548940438616 1.4249e-08 au
q 1.80817430888556 1.0552e-07 au
i 22.87272517086916 1.1511e-05 deg
node 188.9861572176618 1.4348e-05 deg
peri 302.2095092508613 0.00024788 deg
M 54.27828424164785 0.00023732 deg
tp 2458458.933048509756
(2018-Dec-06.43304851)
0.00061992 TDB
period 938.9409272701898
2.57
1.0694e-05
2.928e-08
d
yr
n .3834107019348261 4.3669e-09 deg/d
Q 1.944923571991673 1.4768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6638 days (18.17 yr)  
   first obs. used      2001-02-24  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57128  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:04:03  

Additional Information
 Earth MOID = .837724 au 
 Jupiter MOID = 3.04585 au 
 T_jup = 3.879 
[ 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 17.9   n/a MPO472014  

390570 (2001 FU166)          Discovered 2001-Mar-19 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-04-17

Alternate Designations
 2001 FU166 = 2007 RB17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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