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392159 (2009 HE96)
Classification: Main-belt Asteroid          SPK-ID: 2392159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037209863406935 9.8701e-08  
a 3.076239666983321 4.3651e-08 au
q 2.757169054503444 2.9547e-07 au
i 9.871966050757727 8.7668e-06 deg
node 219.3241186968686 4.237e-05 deg
peri 20.95516626042255 6.3081e-05 deg
M 82.79344186245648 3.8466e-05 deg
tp 2458943.266382298900
(2020-Apr-03.76638230)
0.00021409 TDB
period 1970.7370378859
5.40
4.1946e-05
1.148e-07
d
yr
n .1826727732210222 3.8881e-09 deg/d
Q 3.395310279463198 4.8178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5740 days (15.72 yr)  
   first obs. used      2005-09-25  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:34:16  

Additional Information
 Earth MOID = 1.74828 au 
 Jupiter MOID = 1.60564 au 
 T_jup = 3.198 
[ 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 16.23   n/a E2021B25  

392159 (2009 HE96)          Discovered 2009-Apr-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 HE96 = 2011 VC16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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