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JPL Small-Body Database Browser
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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 ]

[ 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 .1837982230426195 6.6044e-08  
a 2.744095066154104 5.3052e-08 au
q 2.239735269134961 1.889e-07 au
i 12.874160023535 1.3638e-05 deg
node 32.57394804234563 3.9617e-05 deg
peri 240.6296902321836 5.7181e-05 deg
M 345.650625437952 4.5044e-05 deg
tp 2458666.680131789106
(2019-Jul-02.18013179)
0.00020866 TDB
period 1660.340479723166
4.55
4.815e-05
1.318e-07
d
yr
n .2168229976902231 6.2879e-09 deg/d
Q 3.248454863173248 6.2803e-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 = 1.25592 au 
 Jupiter MOID = 1.94955 au 
 T_jup = 3.288 
[ 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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