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JPL Small-Body Database Browser
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487520 (2014 UA28)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487520
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08016370637253838 8.0247e-08  
a 3.206948135699007 5.8194e-08 au
q 2.949867286996872 2.5746e-07 au
i 11.41090867543264 5.5228e-06 deg
node 248.295892130252 3.8311e-05 deg
peri 77.8777971673598 5.4311e-05 deg
M 73.01781240327976 3.7716e-05 deg
tp 2458575.036167226691
(2019-Apr-01.53616723)
0.0002222 TDB
period 2097.665963374047
5.74
5.7097e-05
1.563e-07
d
yr
n .1716193170341327 4.6713e-09 deg/d
Q 3.464028984401141 6.2859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      6209 days (17.00 yr)  
   first obs. used      2002-10-31  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:46:18  

Additional Information
 Earth MOID = 1.9655 au 
 Jupiter MOID = 1.80728 au 
 T_jup = 3.157 
[ 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 15.6   n/a MPO495390  

487520 (2014 UA28)          Discovered 2007-Jul-17 by OAM at La Sagra
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 UA28 = 2007 OK = 2012 LE16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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