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379148 (2009 PR6)
Classification: Main-belt Asteroid          SPK-ID: 2379148
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09639495572032498 6.5728e-08  
a 2.270391608365224 2.5908e-08 au
q 2.051537309809061 1.5247e-07 au
i 7.870641882482648 7.5378e-06 deg
node 235.9203816361479 3.7897e-05 deg
peri 3.909058755383396 5.6927e-05 deg
M 122.1008498826952 4.97e-05 deg
tp 2458576.695296487241
(2019-Apr-03.19529649)
0.00016659 TDB
period 1249.53833991467
3.42
2.1388e-05
5.856e-08
d
yr
n .288106405782302 4.9314e-09 deg/d
Q 2.489245906921388 2.8405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6204 days (16.99 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:48:09  

Additional Information
 Earth MOID = 1.0393 au 
 Jupiter MOID = 2.51332 au 
 T_jup = 3.594 
[ 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 17.3   n/a MPO434345  

379148 (2009 PR6)          Discovered 2009-Aug-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 PR6 = 2012 JV20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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