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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04632938179803002 3.9439e-08  
a 2.292731870604856 1.0847e-08 au
q 2.186511020411092 8.8035e-08 au
i 7.093515312621007 5.6084e-06 deg
node 1.742852024480738 3.1846e-05 deg
peri 104.1000473140258 6.9789e-05 deg
M 75.27031944363628 6.1007e-05 deg
tp 2458735.375667996040
(2019-Sep-08.87566800)		 0.00021513 TDB
period 1268.026497388473
3.47		 8.9982e-06
2.464e-08		 d
yr
n .2839057391477445 2.0147e-09 deg/d
Q 2.398952720798619 1.1349e-08 au
   Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1999-02-18  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:09:09  

Additional Information
 Earth MOID = 1.21564 au 
 Jupiter MOID = 2.6366 au 
 T_jup = 3.586 
[ 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

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