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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2882956971244074 1.5738e-07  
a 2.787035548599857 8.7038e-08 AU
q 1.983545192205756 3.9373e-07 AU
i 16.55416402785452 1.2906e-05 deg
node 82.02189999673794 3.1953e-05 deg
peri 260.14690331 4.731e-05 deg
M 218.3533727810597 5.4035e-05 deg
tp 2457669.176293137565
(2016-Oct-07.67629314)
0.00028391 JED
period 1699.464860235902
4.65
7.961e-05
2.18e-07
d
yr
n .2118313878817292 9.9231e-09 deg/d
Q 3.590525904993958 1.1213e-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 = 1.05254 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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