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JPL Small-Body Database Browser
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393498 (2002 QQ125)
Classification: Main-belt Asteroid          SPK-ID: 2393498
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520090713644199 7.5253e-08  
a 2.620716777737529 2.1808e-08 au
q 2.222344054044493 1.9771e-07 au
i 12.05236900672976 7.3323e-06 deg
node 144.5895887492911 3.9782e-05 deg
peri 204.8252549130574 5.1874e-05 deg
M 60.9200107287208 2.8476e-05 deg
tp 2458738.267792554888
(2019-Sep-11.76779256)
0.00012296 TDB
period 1549.631944429939
4.24
1.9342e-05
5.296e-08
d
yr
n .2323132285017734 2.8997e-09 deg/d
Q 3.019089501430566 2.5123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2002-08-20  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:07:39  

Additional Information
 Earth MOID = 1.22046 au 
 Jupiter MOID = 2.39764 au 
 T_jup = 3.357 
[ 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 17.2   n/a MPO450380  

393498 (2002 QQ125)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: Last Updated: 2014-05-15

Alternate Designations
 2002 QQ125 = 2006 KM96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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