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JPL Small-Body Database Browser
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379869 (2012 HH23)
Classification: Main-belt Asteroid          SPK-ID: 2379869
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2474312544158277 5.9084e-08  
a 2.389155823930953 4.148e-08 au
q 1.798004001420837 1.5873e-07 au
i 9.785032582416934 6.4393e-06 deg
node 111.9678063280127 4.425e-05 deg
peri 230.0853104827309 4.7326e-05 deg
M 323.9948090248152 2.6474e-05 deg
tp 2459135.404910705786
(2020-Oct-12.90491071)		 0.00010176 TDB
period 1348.854610646416
3.69		 3.5127e-05
9.617e-08		 d
yr
n .2668931085370839 6.9505e-09 deg/d
Q 2.980307646441069 5.1743e-08 au
   Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      4515 days (12.36 yr)  
   first obs. used      2006-12-13  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61859  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:40:08  

Additional Information
 Earth MOID = .806406 au 
 Jupiter MOID = 2.44951 au 
 T_jup = 3.472 
[ 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 16.9   n/a MPO471896  

379869 (2012 HH23)          Discovered 2006-Dec-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 HH23 = 2006 XE73 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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