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295810 (2008 UB317)
Classification: Main-belt Asteroid          SPK-ID: 2295810
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 .08793345929668701 5.4951e-08  
a 2.655126684027303 2.6246e-08 au
q 2.421652209829841 1.4679e-07 au
i 11.82235337389231 5.8933e-06 deg
node 284.3681487703918 2.9168e-05 deg
peri 233.9965262497202 4.8167e-05 deg
M 201.125911355958 4.2617e-05 deg
tp 2459697.891852856244
(2022-Apr-28.39185286)
0.00019157 TDB
period 1580.251815579262
4.33
2.3431e-05
6.415e-08
d
yr
n .2278117933172804 3.3779e-09 deg/d
Q 2.888601158224766 2.8554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      9099 days (24.91 yr)  
   first obs. used      1995-11-29  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:48:05  

Additional Information
 Earth MOID = 1.45304 au 
 Jupiter MOID = 2.22016 au 
 T_jup = 3.353 
[ 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 15.9   n/a MPO476299  

295810 (2008 UB317)          Discovered 2008-Oct-30 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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