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JPL Small-Body Database Browser
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437069 (2012 UK54)
Classification: Main-belt Asteroid          SPK-ID: 2437069
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04867513615813981 7.2388e-08  
a 2.721791061148725 4.0013e-08 au
q 2.589307510653303 2.1023e-07 au
i 3.609136210611431 5.958e-06 deg
node 304.0673962213511 0.00014292 deg
peri 26.27254672644792 0.00016615 deg
M 311.261052474958 8.7555e-05 deg
tp 2459222.551774433371
(2021-Jan-08.05177443)
0.00040026 TDB
period 1640.138797723142
4.49
3.6168e-05
9.902e-08
d
yr
n .2194936187716282 4.8402e-09 deg/d
Q 2.854274611644148 4.1961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7529 days (20.61 yr)  
   first obs. used      1998-08-23  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59574  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:01:53  

Additional Information
 Earth MOID = 1.57843 au 
 Jupiter MOID = 2.32645 au 
 T_jup = 3.354 
[ 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 16.9   n/a MPO434606  

437069 (2012 UK54)          Discovered 2012-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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