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JPL Small-Body Database Browser
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392598 (2011 SH223)
Classification: Main-belt Asteroid          SPK-ID: 2392598
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08850087457347355 6.5251e-08  
a 2.789769469619441 3.9166e-08 au
q 2.542872431699745 1.9611e-07 au
i 7.111541730001606 6.7223e-06 deg
node 199.0044876221435 5.3828e-05 deg
peri 118.0478695270646 6.7191e-05 deg
M 274.9551650591222 3.9072e-05 deg
tp 2459002.565069711576
(2020-Jun-02.06506971)
0.00018672 TDB
period 1701.966088790595
4.66
3.5841e-05
9.813e-08
d
yr
n .2115200780855825 4.4543e-09 deg/d
Q 3.036666507539137 4.2632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      7889 days (21.60 yr)  
   first obs. used      1997-10-21  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69873  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:01  

Additional Information
 Earth MOID = 1.5388 au 
 Jupiter MOID = 2.21446 au 
 T_jup = 3.313 
[ 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 16.7   n/a MPO437607  

392598 (2011 SH223)          Discovered 2005-Apr-16 by Spacewatch at Kitt Peak
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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