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JPL Small-Body Database Browser
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390058 (2012 UE88)
Classification: Main-belt Asteroid          SPK-ID: 2390058
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08770675628495614 1.0209e-07  
a 2.592992482511986 3.016e-08 au
q 2.365569522799584 2.7448e-07 au
i 1.088824559455945 1.177e-05 deg
node 228.1721550546859 0.00031507 deg
peri 210.0396815849432 0.00034156 deg
M 176.4232347158093 0.00012512 deg
tp 2457853.099140024568
(2017-Apr-09.59914002)
0.00052482 TDB
period 1525.106996391811
4.18
2.6608e-05
7.285e-08
d
yr
n .2360490122015763 4.1183e-09 deg/d
Q 2.820415442224388 3.2805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      8181 days (22.40 yr)  
   first obs. used      1995-10-25  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49012  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:52:48  

Additional Information
 Earth MOID = 1.38094 au 
 Jupiter MOID = 2.36244 au 
 T_jup = 3.413 
[ 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 17.4   n/a MPO440684  

390058 (2012 UE88)          Discovered 2004-Dec-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 UE88 = 2004 XO178 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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