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343158 (2009 HC82)
Classification: Apollo [NEO]          SPK-ID: 2343158
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8074782788220839 1.4249e-07  
a 2.527783574034646 2.1476e-07 AU
q .4866532444384143 3.564e-07 AU
i 154.4971524157966 1.7315e-05 deg
node 294.9334551921438 7.0205e-05 deg
peri 298.5151516027383 6.3639e-05 deg
M 38.93230633301864 4.7257e-05 deg
tp 2456241.749212219071
(2012-Nov-10.24921222)		 0.00019506 JED
period 1467.939841844535
4.02		 0.00018708
5.122e-07		 d
yr
n .2452416575516086 3.1254e-08 deg/d
Q 4.568913903630877 3.8818e-07 AU
   Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      3325 days (9.10 yr)  
   first obs. used      2004-03-18  
   last obs. used      2013-04-25  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      1  
   fit RMS      .62503  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 23:35:43  

Additional Information
 Earth MOID = .142561 AU 
 T_jup = 1.316 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.186 mag .36387 29 autocmod 2.5c

343158 (2009 HC82)          Discovered 2009-Apr-29 by CSS at Catalina (703)
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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