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JPL Small-Body Database Browser
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392187 (2009 QJ32)
Classification: Main-belt Asteroid          SPK-ID: 2392187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193080852368236 8.1301e-08  
a 2.344243723808013 2.4932e-08 au
q 1.891615147456274 1.9954e-07 au
i 1.678407100155762 6.5702e-06 deg
node 31.29539605019587 0.00025801 deg
peri 298.3065821565117 0.00025857 deg
M 262.4471964785285 1.6651e-05 deg
tp 2458955.754693118869
(2020-Apr-16.25469312)
6.3156e-05 TDB
period 1310.999632057154
3.59
2.0914e-05
5.726e-08
d
yr
n .2745996194027195 4.3807e-09 deg/d
Q 2.796872300159752 2.9746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      3567 days (9.77 yr)  
   first obs. used      2009-08-20  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56448  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:37  

Additional Information
 Earth MOID = .88042 au 
 Jupiter MOID = 2.54919 au 
 T_jup = 3.536 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO434452  

392187 (2009 QJ32)          Discovered 2009-Aug-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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