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109460 (2001 QZ211)
Classification: Main-belt Asteroid          SPK-ID: 2109460
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09377155206657317 3.9412e-08  
a 2.665067176089377 1.5962e-08 au
q 2.415159690625797 1.0834e-07 au
i 2.498028689616712 4.771e-06 deg
node 183.0525167325943 9.3775e-05 deg
peri 196.4427187931337 9.7066e-05 deg
M 86.12994412513478 2.5519e-05 deg
tp 2458620.299807716944
(2019-May-16.79980772)
0.00011158 TDB
period 1589.134540979664
4.35
1.4277e-05
3.909e-08
d
yr
n .2265384023294016 2.0352e-09 deg/d
Q 2.914974661552957 1.7459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      8072 days (22.10 yr)  
   first obs. used      1997-10-31  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60019  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:06:03  

Additional Information
 Earth MOID = 1.4173 au 
 Jupiter MOID = 2.52523 au 
 T_jup = 3.376 
[ 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 15.8   n/a MPO449653  

109460 (2001 QZ211)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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