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277730 (2006 DO78)
Classification: Main-belt Asteroid          SPK-ID: 2277730
[ 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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038297689164869 7.5523e-08  
a 3.057000308512236 4.598e-08 au
q 2.739592672901781 2.1708e-07 au
i 7.718039047501601 8.3628e-06 deg
node 347.59844072251 4.7128e-05 deg
peri 331.5266930063403 5.9455e-05 deg
M 88.5581397241739 3.6341e-05 deg
tp 2458520.249710870249
(2019-Feb-05.74971087)		 0.00019687 TDB
period 1952.277956890238
5.35		 4.4046e-05
1.206e-07		 d
yr
n .1843999716994398 4.1603e-09 deg/d
Q 3.37440794412269 5.0754e-08 au
   Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6788 days (18.58 yr)  
   first obs. used      2001-03-26  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6142  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:24:30  

Additional Information
 Earth MOID = 1.73 au 
 Jupiter MOID = 1.95447 au 
 T_jup = 3.213 
[ 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 16.1   n/a MPO494504  

277730 (2006 DO78)          Discovered 2006-Feb-24 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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