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295470 (2008 QG11)
Classification: Main-belt Asteroid          SPK-ID: 2295470
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284078386530864 6.2695e-08  
a 2.380884979942137 1.5344e-08 au
q 2.07516068558617 1.4905e-07 au
i 7.90955272057453 7.1449e-06 deg
node 355.4003692950749 2.8142e-05 deg
peri 352.7607989699272 3.5109e-05 deg
M 75.83290907502726 1.7451e-05 deg
tp 2458717.842010535825
(2019-Aug-22.34201054)
6.5839e-05 TDB
period 1341.856424186854
3.67
1.2972e-05
3.552e-08
d
yr
n .2682850366932176 2.5935e-09 deg/d
Q 2.686609274298103 1.7314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6686 days (18.31 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54785  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:40:17  

Additional Information
 Earth MOID = 1.06906 au 
 Jupiter MOID = 2.72162 au 
 T_jup = 3.514 
[ 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 16.5   n/a MPO503286  

295470 (2008 QG11)          Discovered 2008-Aug-26 by La Sagra at La Sagra
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 QG11 = 2001 TF39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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