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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775576074471931 3.4241e-08  
a 2.320305038661439 1.3169e-08 au
q 1.908317227449047 7.8267e-08 au
i 5.463129050958641 3.6344e-06 deg
node 48.6741103170097 4.1475e-05 deg
peri 339.9013490918967 4.2843e-05 deg
M 166.2791889199973 9.9155e-06 deg
tp 2458404.218344969166
(2018-Oct-12.71834497)		 3.5403e-05 TDB
period 1290.969707065274
3.53		 1.0991e-05
3.009e-08		 d
yr
n .2788601452301913 2.3741e-09 deg/d
Q 2.732292849873831 1.5508e-08 au
   Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      2000-08-07  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:28:37  

Additional Information
 Earth MOID = .914607 au 
 Jupiter MOID = 2.70975 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 16.6   n/a MPO471274  

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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