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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2885427307057397 9.6203e-08  
a 2.787035407088446 6.6028e-08 au
q 1.982856600153563 2.4673e-07 au
i 16.55488038571826 9.8404e-06 deg
node 82.0160569878107 3.0664e-05 deg
peri 260.1390636703411 4.5265e-05 deg
M 303.1315442083273 4.899e-05 deg
tp 2457668.960930314018
(2016-Oct-07.46093031)
0.00023988 JED
period 1699.464730800702
4.65
6.0393e-05
1.653e-07
d
yr
n .211831404015302 7.5278e-09 deg/d
Q 3.591214214023329 8.508e-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 = 1.04968 au 
 Jupiter MOID = 2.09483 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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