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392532 (2011 QW69)
Classification: Main-belt Asteroid          SPK-ID: 2392532
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080703803190839 4.8471e-08  
a 2.384929112262684 2.8243e-08 au
q 2.1271889160664 1.0832e-07 au
i 6.005161375557227 4.8061e-06 deg
node 307.2467925409144 6.9838e-05 deg
peri 341.2031307508256 8.2055e-05 deg
M 169.3978532262637 4.9862e-05 deg
tp 2458367.480569677616
(2018-Sep-05.98056968)
0.0001788 TDB
period 1345.276758682832
3.68
2.3897e-05
6.543e-08
d
yr
n .2676029283018894 4.7536e-09 deg/d
Q 2.642669308458967 3.1295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      5114 days (14.00 yr)  
   first obs. used      2006-01-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:44:33  

Additional Information
 Earth MOID = 1.11192 au 
 Jupiter MOID = 2.50936 au 
 T_jup = 3.520 
[ 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 17.1   n/a MPO503476  

392532 (2011 QW69)          Discovered 2006-Jan-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 QW69 = 2006 BQ171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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