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JPL Small-Body Database Browser
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295617 (2008 SA208)
Classification: Main-belt Asteroid          SPK-ID: 2295617
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2675488019523696 7.726e-08  
a 2.639948953178989 3.314e-08 au
q 1.933633773540539 2.1408e-07 au
i 13.68122377456567 7.602e-06 deg
node 127.1622247368763 2.7414e-05 deg
peri 227.459516371755 3.1347e-05 deg
M 273.2780234771069 2.2825e-05 deg
tp 2459377.914331537622
(2021-Jun-12.41433154)
0.00010552 TDB
period 1566.721202643218
4.29
2.9501e-05
8.077e-08
d
yr
n .2297792353819195 4.3267e-09 deg/d
Q 3.34626413281744 4.2006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:43:34  

Additional Information
 Earth MOID = .954047 au 
 Jupiter MOID = 2.15789 au 
 T_jup = 3.305 
[ 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 MPO433905  

295617 (2008 SA208)          Discovered 2008-Sep-27 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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