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JPL Small-Body Database Browser
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390017 (2012 UB11)
Classification: Main-belt Asteroid          SPK-ID: 2390017
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07023859130786358 1.1425e-07  
a 2.773650792404789 4.7918e-08 au
q 2.578833467966337 3.2633e-07 au
i 4.023823463390129 8.9309e-06 deg
node 157.203863566527 0.00016257 deg
peri 284.2265924843321 0.00019372 deg
M 96.60050303214049 9.3262e-05 deg
tp 2458147.755704864113
(2018-Jan-29.25570486)
0.00044101 TDB
period 1687.237034311206
4.62
4.3724e-05
1.197e-07
d
yr
n .2133665825720602 5.5293e-09 deg/d
Q 2.968468116843241 5.1284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      4650 days (12.73 yr)  
   first obs. used      2005-03-04  
   last obs. used      2017-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61997  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-07 18:41:43  

Additional Information
 Earth MOID = 1.59827 au 
 Jupiter MOID = 2.18478 au 
 T_jup = 3.329 
[ 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 17.8   n/a MPO434434  

390017 (2012 UB11)          Discovered 2005-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 UB11 = 2005 EY112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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