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JPL Small-Body Database Browser
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434131 (2002 QK90)
Classification: Main-belt Asteroid          SPK-ID: 2434131
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2257011668772834 1.6255e-07  
a 2.791788940165259 2.792e-08 au
q 2.161678918694866 4.6644e-07 au
i 9.576034928948213 1.4031e-05 deg
node 9.709001707728442 5.3936e-05 deg
peri 317.8363643940339 6.7462e-05 deg
M 210.3533563964696 2.6135e-05 deg
tp 2459308.750321500883
(2021-Apr-04.25032150)
0.00012088 TDB
period 1703.814463195236
4.66
2.5559e-05
6.998e-08
d
yr
n .211290611610889 3.1696e-09 deg/d
Q 3.421898961635653 3.4222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      20465 days (56.03 yr)  
   first obs. used      1960-10-22  
   last obs. used      2016-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63051  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 13:48:34  

Additional Information
 Earth MOID = 1.16122 au 
 Jupiter MOID = 1.995 au 
 T_jup = 3.271 
[ 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 16.8   n/a MPO386652  

434131 (2002 QK90)          Discovered 2002-Aug-30 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2002 QK90 = 2007 TE246 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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