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JPL Small-Body Database Browser
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117138 (2004 PS85)
Classification: Main-belt Asteroid          SPK-ID: 2117138
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2290796959624414 3.321e-08  
a 2.344169401392517 1.1391e-08 au
q 1.807167787637061 7.8871e-08 au
i 3.1284489297498 4.1142e-06 deg
node 77.71746512148749 7.6115e-05 deg
peri 245.0643306560965 7.6667e-05 deg
M 56.29562782738688 1.1037e-05 deg
tp 2458395.499895638195
(2018-Oct-03.99989564)
3.9377e-05 TDB
period 1310.937286222918
3.59
9.5554e-06
2.616e-08
d
yr
n .2746126788698143 2.0016e-09 deg/d
Q 2.881171015147973 1.4001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      8654 days (23.69 yr)  
   first obs. used      1996-03-27  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:47:41  

Additional Information
 Earth MOID = .796613 au 
 Jupiter MOID = 2.44837 au 
 T_jup = 3.524 
[ 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 16.1   n/a MPO449685  

117138 (2004 PS85)          Discovered 2004-Aug-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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