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JPL Small-Body Database Browser
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347208 (2011 HG32)
Classification: Main-belt Asteroid          SPK-ID: 2347208
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2365199163692757 4.6198e-08  
a 2.607040709592993 3.0004e-08 au
q 1.990423658988761 1.2313e-07 au
i 8.791945849668677 8.9167e-06 deg
node 149.183336707973 7.7824e-05 deg
peri 151.9164346945561 8.4899e-05 deg
M 9.226237018138693 3.836e-05 deg
tp 2458961.095823779944
(2020-Apr-21.59582378)
0.00016335 TDB
period 1537.517777977274
4.21
2.6543e-05
7.267e-08
d
yr
n .2341436340811672 4.0421e-09 deg/d
Q 3.223657760197225 3.7101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6260 days (17.14 yr)  
   first obs. used      2002-03-09  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68495  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:37:35  

Additional Information
 Earth MOID = .980088 au 
 Jupiter MOID = 2.06172 au 
 T_jup = 3.355 
[ 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 16.4   n/a MPO434187  

347208 (2011 HG32)          Discovered 2003-Jun-23 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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