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JPL Small-Body Database Browser
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173794 (2001 SB138)
Classification: Main-belt Asteroid          SPK-ID: 2173794
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2199287659318274 6.7483e-08  
a 3.018249261234802 2.0345e-08 au
q 2.354449425936782 1.9866e-07 au
i .950064729976646 6.2798e-06 deg
node 351.4456752407659 0.00041346 deg
peri 33.1304991680659 0.00041378 deg
M 114.3759405417364 1.3793e-05 deg
tp 2457991.996249963055
(2017-Aug-26.49624996)		 7.2056e-05 TDB
period 1915.274742010656
5.24		 1.9365e-05
5.302e-08		 d
yr
n .1879625894413832 1.9005e-09 deg/d
Q 3.682049096532821 2.4819e-08 au
   Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      8130 days (22.26 yr)  
   first obs. used      1996-11-08  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62095  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:04:56  

Additional Information
 Earth MOID = 1.35766 au 
 Jupiter MOID = 1.77559 au 
 T_jup = 3.210 
[ 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 16.3   n/a MPO287733  

173794 (2001 SB138)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 SB138 = 1996 VF20 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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