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305477 (2008 DU59)
Classification: Main-belt Asteroid          SPK-ID: 2305477
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .09017346226379348 6.6125e-08  
a 3.173408459207569 3.9084e-08 au
q 2.887251231263612 2.1607e-07 au
i 4.190424785765779 7.6196e-06 deg
node 231.5707895070496 6.8358e-05 deg
peri 14.26280552896776 7.7183e-05 deg
M 342.1222615511359 3.4214e-05 deg
tp 2459103.040981002820
(2020-Sep-10.54098100)
0.00019572 TDB
period 2064.844681926794
5.65
3.8146e-05
1.044e-07
d
yr
n .1743472538883984 3.2209e-09 deg/d
Q 3.459565687151526 4.2608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:22:46  

Additional Information
 Earth MOID = 1.8741 au 
 Jupiter MOID = 1.55608 au 
 T_jup = 3.191 
[ 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 15.7   n/a MPO433969  

305477 (2008 DU59)          Discovered 2008-Feb-27 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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