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JPL Small-Body Database Browser
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312525 (2009 DS73)
Classification: Main-belt Asteroid          SPK-ID: 2312525
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0829369538967463 5.6801e-08  
a 2.474183238790968 2.7772e-08 au
q 2.26898201758326 1.4301e-07 au
i 7.284225527769824 5.6203e-06 deg
node 102.3015321974686 6.5083e-05 deg
peri 146.6727864505841 7.9173e-05 deg
M 155.6654762935228 4.6892e-05 deg
tp 2457985.838485620264
(2017-Aug-20.33848562)
0.00018425 TDB
period 1421.497884087431
3.89
2.3934e-05
6.553e-08
d
yr
n .253253982316767 4.264e-09 deg/d
Q 2.679384459998678 3.0075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5916 days (16.20 yr)  
   first obs. used      2002-07-05  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61546  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:45:18  

Additional Information
 Earth MOID = 1.25805 au 
 Jupiter MOID = 2.35308 au 
 T_jup = 3.466 
[ 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 16.6   n/a MPO413278  

312525 (2009 DS73)          Discovered 2009-Feb-26 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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