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JPL Small-Body Database Browser
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347227 (2011 HS82)
Classification: Main-belt Asteroid          SPK-ID: 2347227
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632769866581718 5.6789e-08  
a 2.353744166708266 2.2702e-08 au
q 1.969431911803891 1.3373e-07 au
i 5.201032692666514 6.3948e-06 deg
node 47.09099241001412 7.9894e-05 deg
peri 183.2508014432743 8.3066e-05 deg
M 179.3540365665955 2.4853e-05 deg
tp 2458343.378061634532
(2018-Aug-12.87806163)
8.6883e-05 TDB
period 1318.977271658621
3.61
1.9082e-05
5.224e-08
d
yr
n .2729387440826013 3.9487e-09 deg/d
Q 2.738056421612641 2.6408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5115 days (14.00 yr)  
   first obs. used      2005-10-01  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51131  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:33:06  

Additional Information
 Earth MOID = .959082 au 
 Jupiter MOID = 2.25022 au 
 T_jup = 3.532 
[ 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 17.4   n/a MPO437470  

347227 (2011 HS82)          Discovered 2005-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2011 HS82 = 2005 WC124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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