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JPL Small-Body Database Browser
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410903 (2009 SN131)
Classification: Main-belt Asteroid          SPK-ID: 2410903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224138480692727 6.8468e-08  
a 3.104054838202939 8.8472e-08 au
q 2.724075540840474 2.6693e-07 au
i 20.80699547814068 7.9853e-06 deg
node 28.07936702873339 2.0006e-05 deg
peri 249.4193708732647 4.3618e-05 deg
M 73.43093593028364 4.0016e-05 deg
tp 2458593.054929806153
(2019-Apr-19.55492981)
0.0002186 TDB
period 1997.526293400986
5.47
8.54e-05
2.338e-07
d
yr
n .1802229093000145 7.7051e-09 deg/d
Q 3.484034135565405 9.9302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4033 days (11.04 yr)  
   first obs. used      2007-05-22  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:42:51  

Additional Information
 Earth MOID = 1.78599 au 
 Jupiter MOID = 1.74625 au 
 T_jup = 3.109 
[ 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 15.6   n/a MPO440759  

410903 (2009 SN131)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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