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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021533617751633 9.9984e-08  
a 3.073832197959169 8.3395e-08 au
q 2.759829905404901 3.1007e-07 au
i 9.874137947550608 1.2548e-05 deg
node 219.5124515250455 5.7067e-05 deg
peri 20.90678462839546 8.2955e-05 deg
M 10.42690417705518 6.5916e-05 deg
tp 2458943.487308803181
(2020-Apr-03.98730880)		 0.00035911 TDB
period 1968.424038653776
5.39		 8.0107e-05
2.193e-07		 d
yr
n .1828874231012783 7.4428e-09 deg/d
Q 3.387834490513437 9.1914e-08 au
   Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      4933 days (13.51 yr)  
   first obs. used      2005-09-25  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:13:38  

Additional Information
 Earth MOID = 1.75055 au 
 Jupiter MOID = 1.61542 au 
 T_jup = 3.199 
[ 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 16.1   n/a MPO434452  

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

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