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268280 (2005 QG5)
Classification: Main-belt Asteroid          SPK-ID: 2268280
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0980212276210406 1.0993e-07  
a 2.410096771094311 1.5693e-08 au
q 2.17385612690614 2.718e-07 au
i 7.417035747228712 9.0363e-06 deg
node 331.3461407468857 2.978e-05 deg
peri 19.96115617311811 3.8074e-05 deg
M 319.0997630886798 2.2777e-05 deg
tp 2459155.764965467147
(2020-Nov-02.26496547)
8.6445e-05 TDB
period 1366.627476739686
3.74
1.3348e-05
3.654e-08
d
yr
n .2634221879241291 2.5729e-09 deg/d
Q 2.646337415282481 1.7232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      9013 days (24.68 yr)  
   first obs. used      1996-02-15  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:13:55  

Additional Information
 Earth MOID = 1.16882 au 
 Jupiter MOID = 2.73323 au 
 T_jup = 3.502 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO433741  

268280 (2005 QG5)          Discovered 2005-Aug-22 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 QG5 = 2009 SG89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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