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JPL Small-Body Database Browser
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379870 (2012 HA26)
Classification: Main-belt Asteroid          SPK-ID: 2379870
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3028070239134154 7.0961e-08  
a 3.085158916445287 5.6251e-08 au
q 2.150951126656552 2.1718e-07 au
i 16.7722391221656 6.9481e-06 deg
node 99.66760253161128 2.3643e-05 deg
peri 217.9385074432157 2.804e-05 deg
M 46.6515544612657 9.5098e-06 deg
tp 2458344.005324247391
(2018-Aug-13.50532425)
5.4632e-05 TDB
period 1979.314180143917
5.42
5.4133e-05
1.482e-07
d
yr
n .1818811806692681 4.9743e-09 deg/d
Q 4.019366706234021 7.3284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      3611 days (9.89 yr)  
   first obs. used      2008-10-27  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58875  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:03:07  

Additional Information
 Earth MOID = 1.16024 au 
 Jupiter MOID = 1.38934 au 
 T_jup = 3.092 
[ 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 15.6   n/a MPO455733  

379870 (2012 HA26)          Discovered 2008-Oct-27 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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