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173799 (2001 SF202)
Classification: Main-belt Asteroid          SPK-ID: 2173799
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08196269390021116 6.2086e-08  
a 2.834187028630928 1.867e-08 au
q 2.601889424747303 1.842e-07 au
i 1.568162500748725 5.8319e-06 deg
node .3145233456176213 0.00017989 deg
peri 8.866342035973211 0.00018271 deg
M 322.106755565177 3.0743e-05 deg
tp 2459183.942717984718
(2020-Nov-30.44271798)
0.00014909 TDB
period 1742.774456488864
4.77
1.722e-05
4.715e-08
d
yr
n .2065671772153956 2.0411e-09 deg/d
Q 3.066484632514554 2.02e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      7857 days (21.51 yr)  
   first obs. used      1999-03-19  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 21:26:02  

Additional Information
 Earth MOID = 1.60093 au 
 Jupiter MOID = 2.35313 au 
 T_jup = 3.306 
[ 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 15.9   n/a MPO436863  

173799 (2001 SF202)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 SF202 = 1999 FT13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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