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JPL Small-Body Database Browser
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393251 (2013 SM45)
Classification: Main-belt Asteroid          SPK-ID: 2393251
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01647299327349883 1.2426e-07  
a 2.853328859268067 6.2459e-08 au
q 2.806325992162264 3.5572e-07 au
i 1.89053987055581 2.0832e-05 deg
node 180.6869526745442 0.00022155 deg
peri 313.442058868006 0.00059888 deg
M 5.814763727721528 0.00055102 deg
tp 2458972.064835683191
(2020-May-02.56483568)
0.0026946 TDB
period 1760.460034729944
4.82
5.7804e-05
1.583e-07
d
yr
n .2044920037365257 6.7145e-09 deg/d
Q 2.90033172637387 6.3488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5592 days (15.31 yr)  
   first obs. used      2004-10-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:48:53  

Additional Information
 Earth MOID = 1.81962 au 
 Jupiter MOID = 2.07565 au 
 T_jup = 3.304 
[ 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 17.0   n/a MPO460513  

393251 (2013 SM45)          Discovered 2008-Aug-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2013 SM45 = 2011 FG137 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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