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183166 (2002 SF31)
Classification: Main-belt Asteroid          SPK-ID: 2183166
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2260671882606249 4.5048e-08  
a 2.427073897837075 1.2979e-08 au
q 1.878392126052292 1.146e-07 au
i 3.97172580664181 4.0553e-06 deg
node 58.32095729106612 9.9406e-05 deg
peri 333.1153769883695 0.0001011 deg
M 227.1272061106816 2.1131e-05 deg
tp 2459510.249129099699
(2021-Oct-22.74912910)
8.4262e-05 TDB
period 1381.093007111397
3.78
1.1079e-05
3.033e-08
d
yr
n .2606631111346746 2.0909e-09 deg/d
Q 2.975755669621857 1.5914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      6058 days (16.59 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67233  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:54:33  

Additional Information
 Earth MOID = .885351 au 
 Jupiter MOID = 2.46478 au 
 T_jup = 3.471 
[ 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 16.9   n/a MPO427117  

183166 (2002 SF31)          Discovered 2002-Sep-28 by NEAT at Haleakala
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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