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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1029625360779699 9.8904e-08  
a 3.076395272529343 4.2811e-08 au
q 2.759641813291444 2.9521e-07 au
i 9.86888594101452 8.7993e-06 deg
node 219.4571867714266 4.2431e-05 deg
peri 21.04691273663276 6.3564e-05 deg
M 46.8621710379551 3.9252e-05 deg
tp 2458943.944379241798
(2020-Apr-04.44437924)
0.00021683 TDB
period 1970.886568574629
5.40
4.114e-05
1.126e-07
d
yr
n .1826589138817648 3.8128e-09 deg/d
Q 3.393148731767241 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:27:19  

Additional Information
 Earth MOID = 1.749 au 
 Jupiter MOID = 1.6093 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458274.5 (2018-Jun-05.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1015323751409614 9.9332e-08  
q 2.761311924581002 2.9523e-07 au
tp 2458942.463095239361
(2020-Apr-02.96309524)
0.0002199 TDB
node 219.5208923236315 4.2381e-05 deg
peri 20.64250954444685 6.3972e-05 deg
i 9.87627702375743 8.809e-06 deg
  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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:27:19  

Additional Information
 Jupiter MOID = 1.6093 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.866899994544501E-15 -2.90990998289158E-14 -3.50068878417779E-12 9.670552061369104E-14 -1.177256921411231E-12 -3.061851052870503E-14
q -2.90990998289158E-14 8.715986329512244E-14 7.646251127936833E-12 -2.867473449169756E-13 2.804238006375158E-12 9.741641162017634E-14
tp -3.50068878417779E-12 7.646251127936833E-12 4.835415105767994E-8 3.184538729125822E-11 1.055969301343981E-8 -1.608540099414954E-11
node 9.670552061369104E-14 -2.867473449169756E-13 3.184538729125822E-11 1.796153987378743E-9 -1.765109317160205E-9 2.191012403115942E-10
peri -1.177256921411231E-12 2.804238006375158E-12 1.055969301343981E-8 -1.765109317160205E-9 4.092412893570062E-9 -2.188279091210243E-10
i -3.061851052870503E-14 9.741641162017634E-14 -1.608540099414954E-11 2.191012403115942E-10 -2.188279091210243E-10 7.759892930156156E-11

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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