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215047 (2009 DE17)
Classification: Main-belt Asteroid          SPK-ID: 2215047
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08310001224766844 5.5133e-08  
a 2.420199034012774 2.015e-08 au
q 2.219080464644517 1.4206e-07 au
i 5.51416683402426 7.0487e-06 deg
node 359.0715646440004 4.9525e-05 deg
peri 240.1520032617455 7.2105e-05 deg
M 296.1563245175408 5.8493e-05 deg
tp 2459244.388000066269
(2021-Jan-29.88800007)
0.00022521 TDB
period 1375.229094508813
3.77
1.7175e-05
4.702e-08
d
yr
n .2617745664612923 3.2693e-09 deg/d
Q 2.621317603381031 2.1825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      7502 days (20.54 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54039  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:14:15  

Additional Information
 Earth MOID = 1.21347 au 
 Jupiter MOID = 2.38627 au 
 T_jup = 3.503 
[ 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 16.9   n/a MPO454544  

215047 (2009 DE17)          Discovered 2009-Feb-21 by La Sagra at La Sagra
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2009 DE17 = 2003 UJ308 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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