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392631 (2011 UH72)
Classification: Main-belt Asteroid          SPK-ID: 2392631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833328980754095 6.6165e-08  
a 2.742454389939275 5.2956e-08 au
q 2.239672278792078 1.8886e-07 au
i 12.87289954798153 1.3638e-05 deg
node 32.55021553361652 3.963e-05 deg
peri 240.5370318556379 5.7235e-05 deg
M 72.52886306345525 4.6339e-05 deg
tp 2458666.292712162206
(2019-Jul-01.79271216)
0.00020872 TDB
period 1658.851642501869
4.54
4.8048e-05
1.315e-07
d
yr
n .2170175986666598 6.2858e-09 deg/d
Q 3.245236501086471 6.2664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4804 days (13.15 yr)  
   first obs. used      2005-03-13  
   last obs. used      2018-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67249  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:23:26  

Additional Information
 Earth MOID = 1.25615 au 
 Jupiter MOID = 1.95181 au 
 T_jup = 3.289 
[ 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 16.3   n/a MPO440694  

392631 (2011 UH72)          Discovered 2005-Mar-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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