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JPL Small-Body Database Browser
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390090 (2012 UF155)
Classification: Main-belt Asteroid          SPK-ID: 2390090
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09981203016821318 6.2614e-08  
a 2.718540639172625 3.2924e-08 au
q 2.447197578882013 1.7035e-07 au
i 4.000274747511345 5.8485e-06 deg
node 256.8937830921557 0.00010296 deg
peri 258.336511846195 0.0001088 deg
M 65.61108297855502 3.3605e-05 deg
tp 2458302.115075772702
(2018-Jul-02.61507577)
0.00015199 TDB
period 1637.20164102362
4.48
2.9742e-05
8.143e-08
d
yr
n .2198873925968697 3.9945e-09 deg/d
Q 2.989883699463237 3.621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      5734 days (15.70 yr)  
   first obs. used      2003-11-16  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:39  

Additional Information
 Earth MOID = 1.46142 au 
 Jupiter MOID = 2.02536 au 
 T_jup = 3.349 
[ 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 16.7   n/a MPO434435  

390090 (2012 UF155)          Discovered 2005-Mar-08 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 UF155 = 2005 EQ121 = 2010 JG111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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