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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08793346381743274 6.5072e-08  
a 2.655126668756265 3.0439e-08 au
q 2.421652183898485 1.6645e-07 au
i 11.82235196948272 7.3211e-06 deg
node 284.3681472630899 2.9379e-05 deg
peri 233.996536074546 4.8959e-05 deg
M 201.1259028804418 4.272e-05 deg
tp 2459697.891884043667
(2022-Apr-28.39188404)
0.00019171 TDB
period 1580.251801945966
4.33
2.7174e-05
7.44e-08
d
yr
n .2278117952826796 3.9175e-09 deg/d
Q 2.888601153614045 3.3115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      8619 days (23.60 yr)  
   first obs. used      1995-11-29  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:37  

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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