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305805 (2009 DO95)
Classification: Main-belt Asteroid          SPK-ID: 2305805
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800662100900902 4.1694e-08  
a 2.336620329656774 1.4932e-08 au
q 1.915873962476021 9.9243e-08 au
i 4.448685032500194 5.0157e-06 deg
node 108.6717876346173 5.6129e-05 deg
peri 348.0777675066997 5.7733e-05 deg
M 93.3388634480222 1.3038e-05 deg
tp 2458662.247775930345
(2019-Jun-27.74777593)
4.6372e-05 TDB
period 1304.609850246211
3.57
1.2505e-05
3.424e-08
d
yr
n .2759445668236059 2.645e-09 deg/d
Q 2.757366696837527 1.762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      9151 days (25.05 yr)  
   first obs. used      1995-04-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:01:29  

Additional Information
 Earth MOID = .932963 au 
 Jupiter MOID = 2.40903 au 
 T_jup = 3.541 
[ 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 17.6   n/a MPO413264  

305805 (2009 DO95)          Discovered 2009-Feb-25 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 DO95 = 2006 HF73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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