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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 131 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5463568955398497 1.3214e-08  
a 1.469075808559961 1.046e-08 au
q .6664361104824462 2.0182e-08 au
i 1.668193089021282 3.7454e-06 deg
node 328.9010178782314 3.914e-05 deg
peri 259.9939986930682 3.9416e-05 deg
M 30.45948166674903 2.7549e-07 deg
tp 2458945.471871147031
(2020-Apr-05.97187115)
2.7315e-07 TDB
period 650.3763459866958
1.78
6.9464e-06
1.902e-08
d
yr
n .5535256659032372 5.912e-09 deg/d
Q 2.271715506637476 1.6176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1117  
   # delay obs. used      2  
   # Doppler obs. used      2  
   data-arc span      9128 days (24.99 yr)  
   first obs. used      1995-10-23  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .31649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-20 07:25:04  

Additional Information
 Earth MOID = .00272421 au 
 Jupiter MOID = 2.72709 au 
 T_jup = 4.432 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457940.5 (2017-Jul-06.0) TDB
Reference: JPL 131 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5462514602981057 1.3202e-08  
q .6660482226354038 2.0173e-08 au
tp 2457646.260533048348
(2016-Sep-14.76053305)
1.3774e-05 TDB
node 328.9595490576594 3.9188e-05 deg
peri 259.9631282559371 3.9466e-05 deg
i 1.668526565554448 3.7501e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1117  
   # delay obs. used      2  
   # Doppler obs. used      2  
   data-arc span      9128 days (24.99 yr)  
   first obs. used      1995-10-23  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .31649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-20 07:25:04  

Additional Information
 Jupiter MOID = 2.72709 au 
 T_jup = 4.432 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.742860556034944E-16 -2.593773771333141E-16 8.45119497784376E-15 2.744969989257512E-14 4.746183733398335E-16 -1.128578364696978E-14
q -2.593773771333141E-16 4.069345819885472E-16 -7.550236305907956E-14 3.470641171845906E-14 -7.932981338408715E-14 7.132038295451072E-16
tp 8.45119497784376E-15 -7.550236305907956E-14 1.897114477593261E-10 -2.28968156500358E-10 2.396016185457765E-10 4.788858897057798E-11
node 2.744969989257512E-14 3.470641171845906E-14 -2.28968156500358E-10 1.535711095193719E-9 -1.544149224743879E-9 -8.650299540074409E-11
peri 4.746183733398335E-16 -7.932981338408715E-14 2.396016185457765E-10 -1.544149224743879E-9 1.557589797233015E-9 8.709723076906425E-11
i -1.128578364696978E-14 7.132038295451072E-16 4.788858897057798E-11 -8.650299540074409E-11 8.709723076906425E-11 1.406336080681067E-11

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

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