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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 121 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5463568956242264 1.5747e-08  
a 1.469075811336602 1.298e-08 au
q .6664361116180942 2.4429e-08 au
i 1.668191989689397 4.6933e-06 deg
node 328.9010285574161 4.5899e-05 deg
peri 259.9939878371605 4.6389e-05 deg
M 30.45948162809774 3.1999e-07 deg
tp 2458945.471871060848
(2020-Apr-05.97187106)
3.0884e-07 TDB
period 650.3763478305707
1.78
8.6199e-06
2.36e-08
d
yr
n .5535256643339427 7.3363e-09 deg/d
Q 2.271715511055109 2.0072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   # delay obs. used      2  
   # Doppler obs. used      2  
   data-arc span      8882 days (24.32 yr)  
   first obs. used      1995-10-23  
   last obs. used      2020-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .28767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-16 06:37:32  

Additional Information
 Earth MOID = .00272421 au 
 Jupiter MOID = 2.72709 au 
 T_jup = 4.432 
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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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