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JPL Small-Body Database Browser
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442415 (2011 UH108)
Classification: Main-belt Asteroid          SPK-ID: 2442415
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1475030847864057 7.886e-08  
a 2.665944063889543 4.5513e-08 au
q 2.272709090597829 2.099e-07 au
i 15.11799816642754 7.6049e-06 deg
node 46.33677506839251 2.9279e-05 deg
peri 299.9796523420696 3.583e-05 deg
M 297.7384336453415 2.379e-05 deg
tp 2458875.474561278047
(2020-Jan-26.97456128)
0.00010876 TDB
period 1589.918915566925
4.35
4.0714e-05
1.115e-07
d
yr
n .2264266413055619 5.7983e-09 deg/d
Q 3.059179037181257 5.2226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      7115 days (19.48 yr)  
   first obs. used      1998-10-27  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49764  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:24:56  

Additional Information
 Earth MOID = 1.3083 au 
 Jupiter MOID = 2.50179 au 
 T_jup = 3.319 
[ 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 16.3   n/a MPO440832  

442415 (2011 UH108)          Discovered 2011-Oct-23 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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