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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1063891713771933 6.7597e-08  
a 2.849847159417856 4.0261e-08 au
q 2.546654281575742 1.8499e-07 au
i 15.843238615146 9.8902e-06 deg
node 59.73545917941923 3.2662e-05 deg
peri 42.07342555177536 7.3553e-05 deg
M 238.5554874582032 6.2664e-05 deg
tp 2459593.297243503776
(2022-Jan-13.79724350)
0.00030868 TDB
period 1757.238784979373
4.81
3.7238e-05
1.02e-07
d
yr
n .2048668644678394 4.3414e-09 deg/d
Q 3.15304003725997 4.4545e-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 = 1.58346 au 
 Jupiter MOID = 2.17814 au 
 T_jup = 3.242 
[ 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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