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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 117 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .546356882077379 1.7551e-08  
a 1.46907581441008 1.318e-08 au
q .6664361329137025 2.7492e-08 au
i 1.668192316642481 4.6765e-06 deg
node 328.9010172499372 4.6732e-05 deg
peri 259.9939973408257 4.7275e-05 deg
M 30.45948139183717 4.5167e-07 deg
tp 2458945.471871314989
(2020-Apr-05.97187132)
5.6955e-07 TDB
period 650.3763498715659
1.78
8.7526e-06
2.396e-08
d
yr
n .553525662596882 7.4492e-09 deg/d
Q 2.271715495906458 2.0381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1026  
   # delay obs. used      1  
   # Doppler obs. used      1  
   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      .30891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-31 06:07:24  

Additional Information
 Earth MOID = .00272421 au 
 Jupiter MOID = 2.72709 au 
 T_jup = 4.432 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457133.5 (2015-Apr-21.0) TDB
Reference: JPL 117 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5466065535282409 1.8296e-08  
q .6663882012927744 2.7224e-08 au
tp 2456995.487784437551
(2014-Dec-03.98778444)
1.5908e-05 TDB
node 329.5319680563431 4.2624e-05 deg
peri 259.4651937869519 4.3192e-05 deg
i 1.661803196310238 4.5006e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1026  
   # delay obs. used      1  
   # Doppler obs. used      1  
   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      .30891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-31 06:07:24  

Additional Information
 Jupiter MOID = 2.72709 au 
 T_jup = 4.432 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.347304812100293E-16 -4.97421972708291E-16 1.385267263079821E-13 -7.365943968794317E-14 1.285283509703161E-13 8.387660341078166E-15
q -4.97421972708291E-16 7.41167818644765E-16 -1.874552564040817E-13 8.909032884656499E-14 -1.702372485524797E-13 -6.967342610907978E-15
tp 1.385267263079821E-13 -1.874552564040817E-13 2.530602965466929E-10 -2.834496617693089E-10 3.105787110086177E-10 6.493355509833351E-11
node -7.365943968794317E-14 8.909032884656499E-14 -2.834496617693089E-10 1.816775994197038E-9 -1.836525165866865E-9 -1.094655857731875E-10
peri 1.285283509703161E-13 -1.702372485524797E-13 3.105787110086177E-10 -1.836525165866865E-9 1.865591632891566E-9 1.122877610157545E-10
i 8.387660341078166E-15 -6.967342610907978E-15 6.493355509833351E-11 -1.094655857731875E-10 1.122877610157545E-10 2.025575241919388E-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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