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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09348605946246438 4.0427e-08  
a 2.664470858104861 1.6325e-08 au
q 2.415379977028066 1.1169e-07 au
i 2.498208465999055 4.8552e-06 deg
node 183.0630032846958 9.4185e-05 deg
peri 196.428835052652 9.7556e-05 deg
M 355.5245453073568 2.5826e-05 deg
tp 2458620.249202046991
(2019-May-16.74920205)
0.00011402 TDB
period 1588.601209303665
4.35
1.4599e-05
3.997e-08
d
yr
n .2266144567256118 2.0826e-09 deg/d
Q 2.913561739181656 1.7851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      8012 days (21.94 yr)  
   first obs. used      1997-10-31  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60634  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:52:08  

Additional Information
 Earth MOID = 1.41673 au 
 Jupiter MOID = 2.52605 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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