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JPL Small-Body Database Browser
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392587 (2011 SM195)
Classification: Main-belt Asteroid          SPK-ID: 2392587
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529897947588112 4.8978e-08  
a 2.454550421067335 2.1183e-08 au
q 2.079029255923089 1.2287e-07 au
i .7931172178824368 6.3481e-06 deg
node 313.3325254395922 0.00071014 deg
peri 323.9508227915714 0.000711 deg
M 52.13822888052604 3.8641e-05 deg
tp 2458397.072277483450
(2018-Oct-05.57227748)
0.00014961 TDB
period 1404.611964740353
3.85
1.8183e-05
4.978e-08
d
yr
n .2562985429691589 3.3178e-09 deg/d
Q 2.83007158621158 2.4423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      7941 days (21.74 yr)  
   first obs. used      1998-01-29  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66205  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:05:17  

Additional Information
 Earth MOID = 1.06213 au 
 Jupiter MOID = 2.28532 au 
 T_jup = 3.477 
[ 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 MPO450379  

392587 (2011 SM195)          Discovered 2006-Jan-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 SM195 = 2006 EH68 = 2007 RT25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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