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JPL Small-Body Database Browser
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392156 (2009 HJ83)
Classification: Main-belt Asteroid          SPK-ID: 2392156
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07080327755376908 5.3965e-08  
a 2.999921053630845 5.231e-08 au
q 2.787516810631225 1.8051e-07 au
i 11.25041398144688 6.0222e-06 deg
node 122.3292151067126 2.8728e-05 deg
peri 160.1462043938569 5.2951e-05 deg
M 353.8157754249951 4.2666e-05 deg
tp 2459033.102125675172
(2020-Jul-02.60212568)
0.00022502 TDB
period 1897.855600279915
5.20
4.964e-05
1.359e-07
d
yr
n .1896877717919654 4.9614e-09 deg/d
Q 3.212325296630465 5.6014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4160 days (11.39 yr)  
   first obs. used      2008-01-10  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55953  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:35  

Additional Information
 Earth MOID = 1.77383 au 
 Jupiter MOID = 1.96924 au 
 T_jup = 3.220 
[ 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 16.2   n/a MPO476848  

392156 (2009 HJ83)          Discovered 2009-Mar-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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