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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009390569591609497 4.7201e-08  
a 2.773693973727475 1.6989e-08 au
q 2.747647407441359 1.2859e-07 au
i 7.047208768470862 5.5952e-06 deg
node 136.941663346558 3.4258e-05 deg
peri 47.83839932327596 0.00026319 deg
M 196.0554800276894 0.00026225 deg
tp 2459768.888125934420
(2022-Jul-08.38812593)
0.0012302 TDB
period 1687.276435852268
4.62
1.5502e-05
4.244e-08
d
yr
n .2133616000025264 1.9603e-09 deg/d
Q 2.799740540013591 1.7149e-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 = 1.75594 au 
 Jupiter MOID = 2.17225 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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