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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.


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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456885.5 (2014-Aug-16.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005782305631972 1.0041e-07  
q 2.763999280598741 3.1122e-07 au
tp 2456972.104434551585
(2014-Nov-10.60443455)
0.00032389 TDB
node 219.5409824053184 5.705e-05 deg
peri 20.33896022517969 8.3489e-05 deg
i 9.875121919252919 1.255e-05 deg
  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
 Jupiter MOID = 1.61542 au 
 T_jup = 3.199 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.008285529643685E-14 -3.029195229748726E-14 -6.960516619459557E-12 -2.922670723716711E-15 -1.473558774746072E-12 -5.944660465339679E-15
q -3.029195229748726E-14 9.685633749098694E-14 3.085781406296976E-11 3.264074040879197E-14 6.207975767704296E-12 2.839537270301941E-14
tp -6.960516619459557E-12 3.085781406296976E-11 1.049027499865214E-7 2.09466137566971E-10 1.982528175814587E-8 -2.965187468234907E-11
node -2.922670723716711E-15 3.264074040879197E-14 2.09466137566971E-10 3.254738718841416E-9 -3.167490078945013E-9 -1.036358712401544E-10
peri -1.473558774746072E-12 6.207975767704296E-12 1.982528175814587E-8 -3.167490078945013E-9 6.970440944162651E-9 9.71470850232321E-11
i -5.944660465339679E-15 2.839537270301941E-14 -2.965187468234907E-11 -1.036358712401544E-10 9.71470850232321E-11 1.575105194093086E-10

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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