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JPL Small-Body Database Browser
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347325 (2011 SM117)
Classification: Main-belt Asteroid          SPK-ID: 2347325
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06038884245636447 8.0236e-08  
a 3.108177706757179 4.33e-08 au
q 2.920478452897436 2.5401e-07 au
i 10.79923338944474 8.9792e-06 deg
node 353.6818770611401 3.4495e-05 deg
peri 311.639575017617 6.9367e-05 deg
M 276.1726698882602 6.2578e-05 deg
tp 2459466.558380820211
(2021-Sep-09.05838082)
0.00034998 TDB
period 2001.507346967007
5.48
4.1825e-05
1.145e-07
d
yr
n .1798644409402382 3.7586e-09 deg/d
Q 3.295876960616923 4.5915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5814 days (15.92 yr)  
   first obs. used      2003-03-10  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6882  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:21:21  

Additional Information
 Earth MOID = 1.91965 au 
 Jupiter MOID = 1.95163 au 
 T_jup = 3.190 
[ 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 15.5   n/a MPO434188  
diameter diameter 2.760 km 0.713 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347325 (2011 SM117)          Discovered 2003-Mar-12 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 SM117 = 2003 EE60 = 2005 OC7 = 2010 GK148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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