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JPL Small-Body Database Browser
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442273 (2011 QX69)
Classification: Main-belt Asteroid          SPK-ID: 2442273
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806606909942418 9.826e-08  
a 2.401459687248604 2.9122e-08 au
q 1.967610320755456 2.3182e-07 au
i 4.58017892538766 9.6345e-06 deg
node 340.7804564672707 7.9312e-05 deg
peri 349.4086303829341 8.1745e-05 deg
M 20.1299769539866 2.4945e-05 deg
tp 2458524.493251406809
(2019-Feb-09.99325141)
9.314e-05 TDB
period 1359.287671123226
3.72
2.4725e-05
6.769e-08
d
yr
n .2648446003357918 4.8175e-09 deg/d
Q 2.835309053741753 3.4383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6017 days (16.47 yr)  
   first obs. used      2000-09-25  
   last obs. used      2017-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72447  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:30:15  

Additional Information
 Earth MOID = .956104 au 
 Jupiter MOID = 2.51277 au 
 T_jup = 3.499 
[ 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 17.9   n/a MPO408997  

442273 (2011 QX69)          Discovered 2004-Nov-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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