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117140 (2004 PX88)
Classification: Main-belt Asteroid          SPK-ID: 2117140
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2362907239387951 7.0376e-08  
a 2.639822355175268 1.2127e-08 au
q 2.016056819801089 1.8362e-07 au
i 3.498570315714501 6.4326e-06 deg
node 166.1624390959655 0.00010407 deg
peri 209.1813482518623 0.00010448 deg
M 228.925244736385 1.0927e-05 deg
tp 2459570.896740504879
(2021-Dec-22.39674051)
4.9809e-05 TDB
period 1566.608506487576
4.29
1.0795e-05
2.956e-08
d
yr
n .2297957648698973 1.5834e-09 deg/d
Q 3.263587890549447 1.4992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      7118 days (19.49 yr)  
   first obs. used      2000-11-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:09:09  

Additional Information
 Earth MOID = 1.01797 au 
 Jupiter MOID = 2.19932 au 
 T_jup = 3.353 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO436562  

117140 (2004 PX88)          Discovered 2004-Aug-08 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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