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392592 (2011 SM202)
Classification: Main-belt Asteroid          SPK-ID: 2392592
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929381515436381 5.8984e-08  
a 2.40098526707901 1.9233e-08 au
q 1.937743607765278 1.4347e-07 au
i 2.251875251614852 5.7123e-06 deg
node 355.5067619370203 0.00017397 deg
peri 296.7225192341923 0.00017477 deg
M 179.3117990102276 1.582e-05 deg
tp 2458323.655293647866
(2018-Jul-24.15529365)
5.8239e-05 TDB
period 1358.884890072796
3.72
1.6328e-05
4.47e-08
d
yr
n .2649231017505204 3.1832e-09 deg/d
Q 2.864226926392742 2.2943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      7959 days (21.79 yr)  
   first obs. used      1996-09-20  
   last obs. used      2018-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54256  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:22:16  

Additional Information
 Earth MOID = .922888 au 
 Jupiter MOID = 2.32789 au 
 T_jup = 3.499 
[ 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 17.6   n/a MPO455786  

392592 (2011 SM202)          Discovered 2007-Sep-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 SM202 = 2007 TV347 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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