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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06996061222181377 5.421e-08  
a 2.996385374703132 5.2508e-08 au
q 2.786756419436412 1.807e-07 au
i 11.24801182502287 6.021e-06 deg
node 122.3489772796872 2.8754e-05 deg
peri 160.795421433031 5.3302e-05 deg
M 277.2026995376057 4.287e-05 deg
tp 2459036.221114926177
(2020-Jul-05.72111493)
0.00022664 TDB
period 1894.501396753481
5.19
4.9798e-05
1.363e-07
d
yr
n .1900236128708669 4.9949e-09 deg/d
Q 3.206014329969852 5.6182e-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 = 1.77227 au 
 Jupiter MOID = 1.97497 au 
 T_jup = 3.221 
[ 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 16.3   n/a MPO434452  

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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