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JPL Small-Body Database Browser
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393653 (2004 QJ5)
Classification: Main-belt Asteroid          SPK-ID: 2393653
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1907687919225795 4.0435e-08  
a 2.37351541288207 1.1102e-08 au
q 1.920722744956935 9.3686e-08 au
i 7.07273397310979 4.5086e-06 deg
node 57.01546097481704 3.4207e-05 deg
peri 317.7515035546531 3.7065e-05 deg
M 84.25501752442541 1.2423e-05 deg
tp 2458687.906614754110
(2019-Jul-23.40661475)
4.5629e-05 TDB
period 1335.631063822368
3.66
9.3712e-06
2.566e-08
d
yr
n .269535510030544 1.8912e-09 deg/d
Q 2.826308080807205 1.322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      5647 days (15.46 yr)  
   first obs. used      2004-08-08  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:51:45  

Additional Information
 Earth MOID = .92928 au 
 Jupiter MOID = 2.64484 au 
 T_jup = 3.508 
[ 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 17.0   n/a MPO450381  

393653 (2004 QJ5)          Discovered 2004-Aug-21 by Broughton, J. at Reedy Creek
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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