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(2002 PX164)
Classification: Main-belt Asteroid          SPK-ID: 3219757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777472289466188 1.3966e-07  
a 2.188550054264112 1.2307e-08 au
q 1.799541346707694 3.0386e-07 au
i 8.446931335434465 1.0905e-05 deg
node 167.9398394052341 3.7034e-05 deg
peri 183.87714216794 4.5007e-05 deg
M 162.4342088350823 2.1804e-05 deg
tp 2458466.909425751711
(2018-Dec-14.40942575)
6.9803e-05 TDB
period 1182.587141631067
3.24
9.9753e-06
2.731e-08
d
yr
n .3044173129630641 2.5678e-09 deg/d
Q 2.57755876182053 1.4495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6399 days (17.52 yr)  
   first obs. used      2002-08-09  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-16 02:11:52  

Additional Information
 Earth MOID = .793888 au 
 Jupiter MOID = 2.85423 au 
 T_jup = 3.640 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a E2017F30  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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