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JPL Small-Body Database Browser
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392647 (2011 UY142)
Classification: Main-belt Asteroid          SPK-ID: 2392647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09213939045917957 1.1556e-07  
a 3.160983763916311 6.6378e-08 au
q 2.869732646657698 3.8368e-07 au
i 12.9085018831284 1.2011e-05 deg
node 48.56767419816874 2.8633e-05 deg
peri 187.5279231201924 4.9182e-05 deg
M 15.5873586628601 4.1316e-05 deg
tp 2458911.620448918200
(2020-Mar-03.12044892)
0.00023461 TDB
period 2052.729976996439
5.62
6.4658e-05
1.77e-07
d
yr
n .1753762082856866 5.5241e-09 deg/d
Q 3.452234881174923 7.2494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      4966 days (13.60 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:04  

Additional Information
 Earth MOID = 1.85902 au 
 Jupiter MOID = 1.54235 au 
 T_jup = 3.159 
[ 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 15.7   n/a MPO434455  

392647 (2011 UY142)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 UY142 = 2005 UD257 = 2013 CB184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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