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JPL Small-Body Database Browser
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305456 (2008 DU8)
Classification: Main-belt Asteroid          SPK-ID: 2305456
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1813176880206735 6.1269e-08  
a 2.851149137966285 2.7177e-08 au
q 2.334185368068102 1.7078e-07 au
i 1.970733023247497 6.3706e-06 deg
node 92.01075670079982 0.0002235 deg
peri 109.9253274060048 0.00022463 deg
M 64.9345833508376 2.0108e-05 deg
tp 2458283.322854088246
(2018-Jun-13.82285409)
9.9124e-05 TDB
period 1758.443138247354
4.81
2.5142e-05
6.884e-08
d
yr
n .2047265516693438 2.9272e-09 deg/d
Q 3.368112907864468 3.2105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      9306 days (25.48 yr)  
   first obs. used      1994-04-03  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:39:45  

Additional Information
 Earth MOID = 1.33235 au 
 Jupiter MOID = 1.59043 au 
 T_jup = 3.280 
[ 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 16.5   n/a MPO437356  

305456 (2008 DU8)          Discovered 2008-Feb-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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