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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 124 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5463568888515472 1.5347e-08  
a 1.469075809984677 1.2614e-08 au
q .6664361209543822 2.3737e-08 au
i 1.668193139347581 4.5609e-06 deg
node 328.9010184096923 4.4907e-05 deg
peri 259.9939969985275 4.5356e-05 deg
M 30.45948164593522 3.1346e-07 deg
tp 2458945.471871104583
(2020-Apr-05.97187110)
3.0344e-07 TDB
period 650.3763469328026
1.78
8.3767e-06
2.293e-08
d
yr
n .5535256650980198 7.1293e-09 deg/d
Q 2.271715499014972 1.9506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1072  
   # delay obs. used      2  
   # Doppler obs. used      2  
   data-arc span      9075 days (24.85 yr)  
   first obs. used      1995-10-23  
   last obs. used      2020-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .29826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-28 09:20:06  

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

[ 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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