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117141 (2004 PA89)
Classification: Main-belt Asteroid          SPK-ID: 2117141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513116315683865 4.2725e-08  
a 2.283686684589195 1.0157e-08 au
q 1.938138326353005 9.6278e-08 au
i 4.981689222379132 4.2993e-06 deg
node 166.2622331063857 4.5877e-05 deg
peri 219.1159054591394 4.7478e-05 deg
M 182.888858611303 1.3106e-05 deg
tp 2459620.649770735215
(2022-Feb-10.14977074)
4.7235e-05 TDB
period 1260.530058776557
3.45
8.4092e-06
2.302e-08
d
yr
n .2855941415228194 1.9053e-09 deg/d
Q 2.629235042825385 1.1693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      8782 days (24.04 yr)  
   first obs. used      1996-04-09  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5712  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:09:09  

Additional Information
 Earth MOID = .94451 au 
 Jupiter MOID = 2.82309 au 
 T_jup = 3.583 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO469211  

117141 (2004 PA89)          Discovered 2004-Aug-08 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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