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332042 (2005 QN89)
Classification: Main-belt Asteroid          SPK-ID: 2332042
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2281135046110003 5.6559e-08  
a 2.412547822761656 1.2321e-08 au
q 1.862213083869856 1.3907e-07 au
i 1.262656087299765 7.7135e-06 deg
node 314.6572060728752 0.00024228 deg
peri 60.89339898856626 0.00024283 deg
M 308.7771153645189 1.5769e-05 deg
tp 2459195.248380460642
(2020-Dec-11.74838046)
6.0565e-05 TDB
period 1368.712782670339
3.75
1.0485e-05
2.871e-08
d
yr
n .2630208503625174 2.0149e-09 deg/d
Q 2.962882561653455 1.5132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6409 days (17.55 yr)  
   first obs. used      2003-01-11  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:11:54  

Additional Information
 Earth MOID = .863804 au 
 Jupiter MOID = 2.50538 au 
 T_jup = 3.482 
[ 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 17.4   n/a MPO437417  

332042 (2005 QN89)          Discovered 2005-Aug-22 by NEAT at Palomar
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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