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JPL Small-Body Database Browser
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212270 (2005 JU136)
Classification: Main-belt Asteroid          SPK-ID: 2212270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1273752771615226 5.001e-08  
a 2.646673041001571 2.1045e-08 au
q 2.309552328848066 1.4051e-07 au
i 17.74676555526528 5.2034e-06 deg
node 190.46800416 1.1733e-05 deg
peri 175.6521916356037 2.1438e-05 deg
M 301.8563799763878 1.5291e-05 deg
tp 2458854.508607751885
(2020-Jan-06.00860775)
6.6514e-05 TDB
period 1572.710793609748
4.31
1.8759e-05
5.136e-08
d
yr
n .22890413257336 2.7303e-09 deg/d
Q 2.983793753155076 2.3726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      6262 days (17.14 yr)  
   first obs. used      2002-09-06  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51277  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:45:28  

Additional Information
 Earth MOID = 1.30809 au 
 Jupiter MOID = 2.47862 au 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO450007  

212270 (2005 JU136)          Discovered 2005-May-12 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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