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187683 (2008 DE15)
Classification: Main-belt Asteroid          SPK-ID: 2187683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408693488516428 4.832e-08  
a 2.645216139915065 1.9724e-08 au
q 2.272586264713373 1.2723e-07 au
i 2.90709707625529 4.4233e-06 deg
node 153.5837153649544 0.00011574 deg
peri 24.82588908703771 0.00011832 deg
M 346.4110183889973 2.6341e-05 deg
tp 2459259.816372373192
(2021-Feb-14.31637237)
0.0001154 TDB
period 1571.412388773803
4.30
1.7576e-05
4.812e-08
d
yr
n .229093268305536 2.5624e-09 deg/d
Q 3.017846015116756 2.2503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      8039 days (22.01 yr)  
   first obs. used      1999-01-13  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:51:57  

Additional Information
 Earth MOID = 1.27633 au 
 Jupiter MOID = 1.94075 au 
 T_jup = 3.377 
[ 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 MPO413004  

187683 (2008 DE15)          Discovered 2008-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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