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392158 (2009 HV93)
Classification: Inner Main-belt Asteroid          SPK-ID: 2392158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09060044365534899 2.9425e-07  
a 1.868140926074362 2.6305e-08 au
q 1.698886529361311 5.2746e-07 au
i 24.91277530231608 1.1836e-05 deg
node 210.72729885921 9.9583e-06 deg
peri 218.7897717970303 5.4064e-05 deg
M 281.2535449879524 4.5889e-05 deg
tp 2459204.505271733343
(2020-Dec-21.00527173)
0.00011858 TDB
period 932.6375112729497
2.55
1.9698e-05
5.393e-08
d
yr
n .3860020593731414 8.1528e-09 deg/d
Q 2.037395322787414 2.8688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6126 days (16.77 yr)  
   first obs. used      2002-09-20  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52131  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:42:42  

Additional Information
 Earth MOID = .730862 au 
 Jupiter MOID = 3.22006 au 
 T_jup = 3.868 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO476848  

392158 (2009 HV93)          Discovered 2009-Apr-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2009 HV93 = 2002 TB68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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