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109468 (2001 QG217)
Classification: Main-belt Asteroid          SPK-ID: 2109468
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208478280500527 7.1586e-08  
a 2.562623752691738 1.5707e-08 au
q 2.252936238069466 1.9084e-07 au
i 11.84637804038542 6.5821e-06 deg
node 356.3206647213542 1.9831e-05 deg
peri 198.3980972259823 2.7808e-05 deg
M 350.1415494730946 1.9605e-05 deg
tp 2459041.532866602698
(2020-Jul-11.03286660)
8.1721e-05 TDB
period 1498.392869818264
4.10
1.3776e-05
3.772e-08
d
yr
n .240257416630435 2.2089e-09 deg/d
Q 2.872311267314009 1.7605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      6823 days (18.68 yr)  
   first obs. used      2001-08-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:05  

Additional Information
 Earth MOID = 1.25621 au 
 Jupiter MOID = 2.0997 au 
 T_jup = 3.394 
[ 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 15.3   n/a MPO366463  

109468 (2001 QG217)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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