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JPL Small-Body Database Browser
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382122 (2011 HD80)
Classification: Main-belt Asteroid          SPK-ID: 2382122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01622527536129308 5.3301e-08  
a 2.705412091463236 3.7508e-08 au
q 2.661516035313473 1.4861e-07 au
i 6.571573688996515 8.4845e-06 deg
node 173.3818851029933 5.3736e-05 deg
peri 280.3635676286369 0.00040389 deg
M 62.12525407947379 0.00039268 deg
tp 2458320.012026905455
(2018-Jul-20.51202691)
0.001775 TDB
period 1625.356255040226
4.45
3.3801e-05
9.254e-08
d
yr
n .2214899034495612 4.6061e-09 deg/d
Q 2.749308147612999 3.8116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      7085 days (19.40 yr)  
   first obs. used      1999-10-04  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55972  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:09:19  

Additional Information
 Earth MOID = 1.68815 au 
 Jupiter MOID = 2.25413 au 
 T_jup = 3.356 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO427901  

382122 (2011 HD80)          Discovered 2006-Feb-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2011 HD80 = 2006 DE63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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