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(2009 PQ1)
Classification: Apollo [NEO]          SPK-ID: 3465690
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4895168853574434 0.00016354  
a 1.497337949906151 0.00037559 au
q .7643657403405922 5.3246e-05 au
i 5.593118675678641 0.001818 deg
node 326.9082640840056 0.00096974 deg
peri 271.6043602917152 0.0038149 deg
M 351.9625266820173 0.87516 deg
tp 2459015.441535057074
(2020-Jun-14.94153506)
1.6325 TDB
period 669.2342739741562
1.83
0.2518
0.0006894
d
yr
n .5379282173672745 0.0002024 deg/d
Q 2.230310159471709 0.00055944 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      29 days  
   first obs. used      2009-08-14  
   last obs. used      2009-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .3479  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:00:17  

Additional Information
 Earth MOID = .0217116 au 
 Jupiter MOID = 2.81179 au 
 T_jup = 4.406 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.5   n/a MPO162548  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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