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JPL Small-Body Database Browser
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305473 (2008 DS48)
Classification: Main-belt Asteroid          SPK-ID: 2305473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048471627536995 6.7437e-08  
a 2.854093803440254 4.0815e-08 au
q 2.554850165916628 1.8426e-07 au
i 15.85533397701659 9.898e-06 deg
node 59.79100209997481 3.2593e-05 deg
peri 41.53495684205848 7.4746e-05 deg
M 157.2479212933297 6.3667e-05 deg
tp 2457831.222193748297
(2017-Mar-18.72219375)
0.00030929 TDB
period 1761.168020364544
4.82
3.7779e-05
1.034e-07
d
yr
n .204409798404972 4.3848e-09 deg/d
Q 3.153337440963879 4.5095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5552 days (15.20 yr)  
   first obs. used      2003-03-09  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58133  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:08:06  

Additional Information
 Earth MOID = 1.59109 au 
 Jupiter MOID = 2.17808 au 
 T_jup = 3.240 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO348863  

305473 (2008 DS48)          Discovered 2008-Feb-29 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 DS48 = 2004 JQ47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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