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JPL Small-Body Database Browser
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312875 (2011 UJ174)
Classification: Main-belt Asteroid          SPK-ID: 2312875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .255573699039764 1.0741e-07  
a 2.712769487526661 4.8863e-08 au
q 2.019456954957267 3.0306e-07 au
i 14.03573146918437 1.4444e-05 deg
node 77.99842374812471 4.7991e-05 deg
peri 286.4222344998129 5.8964e-05 deg
M 273.7989261538845 3.1261e-05 deg
tp 2458991.276051291833
(2020-May-21.77605129)
0.00014823 TDB
period 1631.991020392597
4.47
4.4094e-05
1.207e-07
d
yr
n .2205894490236823 5.96e-09 deg/d
Q 3.406082020096054 6.1351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      5641 days (15.44 yr)  
   first obs. used      2002-10-31  
   last obs. used      2018-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55767  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:29:48  

Additional Information
 Earth MOID = 1.06995 au 
 Jupiter MOID = 2.236 au 
 T_jup = 3.273 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO446477  

312875 (2011 UJ174)          Discovered 2002-Oct-31 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UJ174 = 2002 UC46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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