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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2879345890387899 1.5725e-07  
a 2.787747658854804 8.7272e-08 AU
q 1.985058682358597 3.9317e-07 AU
i 16.55423596877507 1.2906e-05 deg
node 82.03501636542437 3.1945e-05 deg
peri 260.14770055 4.7348e-05 deg
M 175.9611951595851 5.229e-05 deg
tp 2455969.515316839207
(2012-Feb-12.01531684)
0.00021241 JED
period 1700.11624248501
4.65
7.9835e-05
2.186e-07
d
yr
n .2117502268396651 9.9435e-09 deg/d
Q 3.59043663535101 1.124e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      4241 days (11.61 yr)  
   first obs. used      2002-08-14  
   last obs. used      2014-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .67661  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 11:49:49  

Additional Information
 Earth MOID = 1.0525 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 (413)
Reference: 20071026/Numbers.arcLast Updated: 2007-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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