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344750 (2003 UO317)
Classification: Main-belt Asteroid          SPK-ID: 2344750
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102069102820975 1.3493e-07  
a 2.687694215425156 3.8446e-08 au
q 2.413363678199586 3.407e-07 au
i 13.0420910324096 1.3259e-05 deg
node 1.742421218974741 2.9985e-05 deg
peri 142.213900412292 7.784e-05 deg
M 149.8675543498966 7.7941e-05 deg
tp 2458330.502270074319
(2018-Jul-31.00227007)
0.0003429 TDB
period 1609.415619141393
4.41
3.4533e-05
9.455e-08
d
yr
n .2236836748186005 4.7995e-09 deg/d
Q 2.962024752650726 4.237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      7198 days (19.71 yr)  
   first obs. used      1999-10-14  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:05:55  

Additional Information
 Earth MOID = 1.43622 au 
 Jupiter MOID = 2.04546 au 
 T_jup = 3.329 
[ 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 16.8   n/a MPO476592  

344750 (2003 UO317)          Discovered 2003-Oct-22 by Sloan Digital Sky Survey at Apache Point
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2003 UO317 = 2001 DN111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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