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359209 (2009 DQ80)
Classification: Main-belt Asteroid          SPK-ID: 2359209
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 .1297949725113912 1.5402e-07  
a 2.586624459684992 4.0984e-08 au
q 2.250893609042886 4.1572e-07 au
i 15.1690070807466 1.126e-05 deg
node 355.7289492897783 1.8252e-05 deg
peri 8.963857123414197 3.546e-05 deg
M 53.00288815777958 2.4345e-05 deg
tp 2458776.784780030949
(2019-Oct-20.28478003)
0.00010298 TDB
period 1519.492276517341
4.16
3.6113e-05
9.887e-08
d
yr
n .2369212437361747 5.6308e-09 deg/d
Q 2.922355310327097 4.6303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      5381 days (14.73 yr)  
   first obs. used      2005-03-13  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6218  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 20:31:06  

Additional Information
 Earth MOID = 1.24913 au 
 Jupiter MOID = 2.53248 au 
 T_jup = 3.361 
[ 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 16.4   n/a MPO494867  

359209 (2009 DQ80)          Discovered 2009-Feb-22 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2009 DQ80 = 2011 WZ149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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