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173047 (2006 QJ121)
Classification: Main-belt Asteroid          SPK-ID: 2173047
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 .0905024344231186 4.8361e-08  
a 2.786125833789958 2.7504e-08 au
q 2.533974663222826 1.4403e-07 au
i 3.851103942371324 4.8071e-06 deg
node 230.5134655286274 8.0205e-05 deg
peri 48.68963358391957 8.6454e-05 deg
M 37.96687739837139 3.0368e-05 deg
tp 2458821.356152753972
(2019-Dec-03.85615275)
0.00014298 TDB
period 1698.632845990552
4.65
2.5152e-05
6.886e-08
d
yr
n .2119351458731903 3.1382e-09 deg/d
Q 3.03827700435709 2.9993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6061 days (16.59 yr)  
   first obs. used      2002-11-04  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:58:05  

Additional Information
 Earth MOID = 1.51965 au 
 Jupiter MOID = 2.05567 au 
 T_jup = 3.322 
[ 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 16.1   n/a MPO436860  

173047 (2006 QJ121)          Discovered 2006-Aug-29 by CSS at Catalina
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2006 QJ121 = 2002 VM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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