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JPL Small-Body Database Browser
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442711 (2012 UC159)
Classification: Main-belt Asteroid          SPK-ID: 2442711
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004921759526454 1.0879e-07  
a 2.247395476998105 3.4501e-08 au
q 2.021549815288432 2.5094e-07 au
i 8.068372517957663 9.1567e-06 deg
node 22.9567286915683 6.5658e-05 deg
peri 325.2738651243764 7.3883e-05 deg
M 136.7487444549201 4.0537e-05 deg
tp 2458533.046379909358
(2019-Feb-18.54637991)
0.0001324 TDB
period 1230.60218141971
3.37
2.8337e-05
7.758e-08
d
yr
n .2925397057111329 6.7364e-09 deg/d
Q 2.473241138707778 3.7968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      5196 days (14.23 yr)  
   first obs. used      2005-10-12  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71712  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:45:31  

Additional Information
 Earth MOID = 1.0218 au 
 Jupiter MOID = 2.88692 au 
 T_jup = 3.610 
[ 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 17.9   n/a MPO353535  

442711 (2012 UC159)          Discovered 2005-Oct-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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