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JPL Small-Body Database Browser
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117148 (2004 PJ99)
Classification: Main-belt Asteroid          SPK-ID: 2117148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115700895945381 4.3259e-08  
a 2.351835247893367 1.5263e-08 au
q 2.079725802596177 1.0031e-07 au
i 6.876948475838238 5.5634e-06 deg
node 153.9057068373351 3.8125e-05 deg
peri 149.8857189657486 4.6421e-05 deg
M 57.29847839465403 2.9399e-05 deg
tp 2458390.823693532225
(2018-Sep-29.32369353)
0.0001063 TDB
period 1317.373034035779
3.61
1.2824e-05
3.511e-08
d
yr
n .2732711166078284 2.6602e-09 deg/d
Q 2.623944693190557 1.7029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      10140 days (27.76 yr)  
   first obs. used      1992-03-03  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:47:41  

Additional Information
 Earth MOID = 1.06727 au 
 Jupiter MOID = 2.59093 au 
 T_jup = 3.538 
[ 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 MPO453642  

117148 (2004 PJ99)          Discovered 2004-Aug-10 by LINEAR at Socorro
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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