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385364 (2002 PX173)
Classification: Main-belt Asteroid          SPK-ID: 2385364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331092054597263 1.6734e-07  
a 2.234519233933712 1.6197e-08 au
q 1.937084154120319 3.6538e-07 au
i 5.024570519961776 8.2042e-06 deg
node 299.4545393504753 0.00013104 deg
peri 32.38731220501781 0.00013752 deg
M 171.634680556063 4.6433e-05 deg
tp 2458618.829393692176
(2019-May-15.32939369)
0.00015363 TDB
period 1220.041413497534
3.34
1.3265e-05
3.632e-08
d
yr
n .2950719508512222 3.2083e-09 deg/d
Q 2.531954313747104 1.8353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2002-08-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:08  

Additional Information
 Earth MOID = .926322 au 
 Jupiter MOID = 2.78474 au 
 T_jup = 3.623 
[ 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 18.25   n/a MPCxxxxx  

385364 (2002 PX173)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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