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109565 (2001 QQ264)
Classification: Main-belt Asteroid          SPK-ID: 2109565
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137811935855246 7.5432e-08  
a 2.551698031008141 2.2903e-08 au
q 2.261362783370202 1.8948e-07 au
i 20.98818061296779 8.2886e-06 deg
node 242.8026135472101 1.7208e-05 deg
peri 217.109651488924 3.5894e-05 deg
M 118.3289082886892 2.8104e-05 deg
tp 2458511.137482661224
(2019-Jan-27.63748266)
0.00011857 TDB
period 1488.820515542601
4.08
2.0045e-05
5.488e-08
d
yr
n .2418021489103393 3.2555e-09 deg/d
Q 2.84203327864608 2.5509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1999-02-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50956  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:06:17  

Additional Information
 Earth MOID = 1.30046 au 
 Jupiter MOID = 2.49576 au 
 T_jup = 3.338 
[ 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 MPO469121  

109565 (2001 QQ264)          Discovered 2001-Aug-26 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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