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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2882955243326052 1.1776e-07  
a 2.787035469924732 7.2932e-08 AU
q 1.983545617789212 2.9809e-07 AU
i 16.55416595399208 1.1433e-05 deg
node 82.02190258297151 3.1475e-05 deg
peri 260.1468906812681 4.6227e-05 deg
M 218.3534116814303 4.8685e-05 deg
tp 2457669.176081185145
(2016-Oct-07.67608119)
0.00025355 JED
period 1699.464788274704
4.65
6.6708e-05
1.826e-07
d
yr
n .2118313968514004 8.3148e-09 deg/d
Q 3.590525322060252 9.3957e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      4605 days (12.61 yr)  
   first obs. used      2002-08-14  
   last obs. used      2015-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .66869  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 22:27:40  

Additional Information
 Earth MOID = 1.05255 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 14.8 mag n/a MPO254188  

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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