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166485 (2002 PA141)
Classification: Main-belt Asteroid          SPK-ID: 2166485
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2886354645321608 9.6171e-08  
a 2.787492333956685 6.5971e-08 au
q 1.98292318926526 2.4674e-07 au
i 16.55397280609142 9.8399e-06 deg
node 82.01484688066182 3.0666e-05 deg
peri 260.1224430134562 4.5262e-05 deg
M 345.5122184108111 5.0334e-05 deg
tp 2457668.909802838762
(2016-Oct-07.40980284)
0.00023987 JED
period 1699.882681854619
4.65
6.0346e-05
1.652e-07
d
yr
n .2117793209159765 7.5182e-09 deg/d
Q 3.592061478648109 8.5012e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      4694 days (12.85 yr)  
   first obs. used      2002-08-14  
   last obs. used      2015-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64779  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 15:23:03  

Additional Information
 Earth MOID = 1.05079 au 
 Jupiter MOID = 2.09488 au 
 T_jup = 3.210 
[ 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 15.0 mag n/a MPO341542  

166485 (2002 PA141)          Discovered 2002-Aug-14 by McNaught, R. H. at Siding Spring
Reference: 20071026/Numbers.arcLast Updated: 2007-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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