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JPL Small-Body Database Browser
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117117 (2004 PJ16)
Classification: Main-belt Asteroid          SPK-ID: 2117117
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04647542790277503 4.2665e-08  
a 2.293149564054793 1.2776e-08 au
q 2.186574456820284 9.8315e-08 au
i 7.092904698019562 6.1961e-06 deg
node 1.751685241450897 3.7359e-05 deg
peri 104.3407210733635 7.7913e-05 deg
M 321.4893123562301 6.9839e-05 deg
tp 2458736.183104342865
(2019-Sep-09.68310434)
0.00024623 TDB
period 1268.373029722659
3.47
1.06e-05
2.902e-08
d
yr
n .2838281732296981 2.372e-09 deg/d
Q 2.399724671289301 1.337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7239 days (19.82 yr)  
   first obs. used      1999-02-18  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:40:44  

Additional Information
 Earth MOID = 1.21591 au 
 Jupiter MOID = 2.63714 au 
 T_jup = 3.585 
[ 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 MPO264141  

117117 (2004 PJ16)          Discovered 2004-Aug-07 by NEAT at Palomar
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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