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JPL Small-Body Database Browser
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109547 (2001 QZ256)
Classification: Main-belt Asteroid          SPK-ID: 2109547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009304730623970296 4.677e-08  
a 2.774505147008114 1.7187e-08 au
q 2.748689124000384 1.2744e-07 au
i 7.046163797840844 5.5943e-06 deg
node 136.9431559809902 3.4263e-05 deg
peri 50.33248872142223 0.00026842 deg
M 108.1993410368327 0.00026735 deg
tp 2458093.160304240986
(2017-Dec-05.66030424)
0.001253 TDB
period 1688.016661867385
4.62
1.5685e-05
4.294e-08
d
yr
n .2132680370593893 1.9817e-09 deg/d
Q 2.800321170015843 1.7347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1999-02-18  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58134  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:16:21  

Additional Information
 Earth MOID = 1.75691 au 
 Jupiter MOID = 2.17307 au 
 T_jup = 3.325 
[ 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 15.0   n/a MPO449653  

109547 (2001 QZ256)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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