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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1029625362807181 9.8904e-08  
a 3.076395275658658 4.2811e-08 au
q 2.759641815474824 2.9521e-07 au
i 9.868885935231594 8.7993e-06 deg
node 219.45718681185 4.2431e-05 deg
peri 21.04691241654749 6.3564e-05 deg
M 46.86217118164067 3.9252e-05 deg
tp 2458943.944378063712
(2020-Apr-04.44437806)
0.00021683 TDB
period 1970.886571581813
5.40
4.114e-05
1.126e-07
d
yr
n .1826589136030633 3.8128e-09 deg/d
Q 3.393148735842493 4.7219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5442 days (14.90 yr)  
   first obs. used      2005-09-25  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:29:42  

Additional Information
 Earth MOID = 1.749 au 
 Jupiter MOID = 1.6093 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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