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JPL Small-Body Database Browser
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163373 (2002 PZ39)
Classification: Apollo [NEO, PHA]          SPK-ID: 2163373
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 96 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5462507541823189 2.5594e-08  
a 1.46794112496806 2.2233e-08 au
q .6660771783590156 4.3265e-08 au
i 1.667395882158162 5.4853e-06 deg
node 328.9195309534479 6.7293e-05 deg
peri 260.02922231 6.8362e-05 deg
M 168.8309394218242 4.1425e-06 deg
tp 2458295.843169564849
(2018-Jun-26.34316956)
8.8284e-06 TDB
period 649.6229857646396
1.78
1.4758e-05
4.041e-08
d
yr
n .5541675831809761 1.259e-08 deg/d
Q 2.269805071577105 3.4377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      8858 days (24.25 yr)  
   first obs. used      1995-10-23  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-24 05:58:58  

Additional Information
 Earth MOID = .00274762 au 
 Jupiter MOID = 2.72941 au 
 T_jup = 4.434 
[ 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 18.9   n/a MPO251347  

163373 (2002 PZ39)          Discovered 2002-Aug-10 by LINEAR at Socorro
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

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Alternate Designations
 2002 PZ39 = 1995 UQ53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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