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JPL Small-Body Database Browser
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379758 (2011 HU2)
Classification: Main-belt Asteroid          SPK-ID: 2379758
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0448343780595989 7.1023e-08  
a 3.127056658273919 5.3806e-08 au
q 2.98685701784308 2.3304e-07 au
i 15.24380347124914 7.3711e-06 deg
node 79.8846810483201 2.9673e-05 deg
peri 233.4078283366584 0.0001087 deg
M 63.01273339355498 0.00010649 deg
tp 2458246.968699856947
(2018-May-08.46869986)
0.00059778 TDB
period 2019.770627257325
5.53
5.213e-05
1.427e-07
d
yr
n .1782380608677576 4.6003e-09 deg/d
Q 3.267256298704758 5.6218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6307 days (17.27 yr)  
   first obs. used      2000-05-05  
   last obs. used      2017-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:05:42  

Additional Information
 Earth MOID = 1.99376 au 
 Jupiter MOID = 1.8806 au 
 T_jup = 3.158 
[ 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 MPO418933  

379758 (2011 HU2)          Discovered 2008-Oct-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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