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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09152794941106587 1.1549e-07  
a 3.159089800005093 6.7805e-08 au
q 2.869944788605213 3.839e-07 au
i 12.91196388035021 1.2014e-05 deg
node 48.57069698553148 2.8625e-05 deg
peri 187.4258739404083 4.9335e-05 deg
M 305.4669459121448 4.0736e-05 deg
tp 2458911.169561044775
(2020-Mar-02.66956104)
0.00023536 TDB
period 2050.885354705021
5.62
6.6029e-05
1.808e-07
d
yr
n .1755339464364057 5.6513e-09 deg/d
Q 3.448234811404974 7.4011e-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 = 1.8592 au 
 Jupiter MOID = 1.54655 au 
 T_jup = 3.160 
[ 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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