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JPL Small-Body Database Browser
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312835 (2011 UP8)
Classification: Main-belt Asteroid          SPK-ID: 2312835
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774038773701564 3.4271e-08  
a 2.320897746288669 1.5206e-08 au
q 1.909161487117401 7.8899e-08 au
i 5.462960675897259 3.813e-06 deg
node 48.68157747235009 4.4368e-05 deg
peri 339.9774408960681 4.6511e-05 deg
M 54.67197930849042 1.1377e-05 deg
tp 2458404.369681587123
(2018-Oct-12.86968159)		 4.1328e-05 TDB
period 1291.464394040526
3.54		 1.2692e-05
3.475e-08		 d
yr
n .2787533296784823 2.7395e-09 deg/d
Q 2.732634005459936 1.7904e-08 au
   Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2000-08-07  
   last obs. used      2019-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:22:41  

Additional Information
 Earth MOID = .914781 au 
 Jupiter MOID = 2.707 au 
 T_jup = 3.551 
[ 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 16.5   n/a MPO455306  

312835 (2011 UP8)          Discovered 2002-Feb-16 by NEAT at Palomar
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2011 UP8 = 2004 XM82 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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