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JPL Small-Body Database Browser
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487518 (2014 UA23)
Classification: Main-belt Asteroid          SPK-ID: 2487518
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658007194560178 9.3088e-08  
a 2.886240883332482 4.7525e-08 au
q 2.407700068352584 2.5758e-07 au
i 4.481233524713366 1.0851e-05 deg
node 34.19523531840683 8.3847e-05 deg
peri 262.0842337055936 0.00011875 deg
M 45.96500632457619 9.5209e-05 deg
tp 2458371.823197233681
(2018-Sep-10.32319723)
0.00047142 TDB
period 1791.007019874134
4.90
4.4237e-05
1.211e-07
d
yr
n .2010042372839497 4.9647e-09 deg/d
Q 3.36478169831238 5.5405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5501 days (15.06 yr)  
   first obs. used      2004-10-08  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56736  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:46:18  

Additional Information
 Earth MOID = 1.39631 au 
 Jupiter MOID = 1.86016 au 
 T_jup = 3.267 
[ 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 16.2   n/a MPO409259  

487518 (2014 UA23)          Discovered 2004-Oct-08 by LONEOS at Anderson Mesa
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 UA23 = 2004 TG135 = 2014 TG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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