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JPL Small-Body Database Browser
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434121 (2002 PK190)
Classification: Main-belt Asteroid          SPK-ID: 2434121
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429222145971607 1.1226e-07  
a 2.75837605959735 5.3477e-08 au
q 2.364142844467907 3.4137e-07 au
i 3.9849692972819 8.6005e-06 deg
node 98.87366552098632 0.00016438 deg
peri 170.1262265484116 0.00017388 deg
M 3.819077661219983 5.0419e-05 deg
tp 2458982.748517516132
(2020-May-13.24851752)
0.00023425 TDB
period 1673.318602311738
4.58
4.8661e-05
1.332e-07
d
yr
n .2151413362061771 6.2564e-09 deg/d
Q 3.152609274726793 6.112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      6082 days (16.65 yr)  
   first obs. used      2002-08-08  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:26:41  

Additional Information
 Earth MOID = 1.34816 au 
 Jupiter MOID = 1.9376 au 
 T_jup = 3.324 
[ 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 17.3   n/a MPO472391  

434121 (2002 PK190)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

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