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JPL Small-Body Database Browser
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390037 (2012 UE55)
Classification: Main-belt Asteroid          SPK-ID: 2390037
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03017373454070408 7.7645e-08  
a 2.354818850932717 2.3147e-08 au
q 2.283765172033227 1.7431e-07 au
i 3.312680481894081 5.3234e-06 deg
node 309.0961184290953 0.00011352 deg
peri 270.3792579024166 0.00014631 deg
M 107.3005789627934 9.1891e-05 deg
tp 2458207.100098275325
(2018-Mar-29.60009828)
0.00033803 TDB
period 1319.880712572772
3.61
1.9461e-05
5.328e-08
d
yr
n .2727519211173799 4.0216e-09 deg/d
Q 2.425872529832207 2.3846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5108 days (13.98 yr)  
   first obs. used      2005-11-06  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:30:39  

Additional Information
 Earth MOID = 1.27773 au 
 Jupiter MOID = 2.54987 au 
 T_jup = 3.552 
[ 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 17.2   n/a MPO450373  

390037 (2012 UE55)          Discovered 2005-Nov-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 UE55 = 2005 XW86 = 2009 WO5 = 2010 CX142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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