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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08333826072557338 6.2583e-08  
a 2.836122976067125 2.6994e-08 au
q 2.599765420037854 1.8893e-07 au
i 1.568100394373601 6.1169e-06 deg
node .4933004834922017 0.00023108 deg
peri 8.30293223726288 0.00023472 deg
M 240.0564734965801 4.412e-05 deg
tp 2459181.746468091801
(2020-Nov-28.24646809)
0.00021886 TDB
period 1744.560416164536
4.78
2.4907e-05
6.819e-08
d
yr
n .206355708099505 2.9462e-09 deg/d
Q 3.072480532096396 2.9244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      7459 days (20.42 yr)  
   first obs. used      1999-03-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58992  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:46:16  

Additional Information
 Earth MOID = 1.59785 au 
 Jupiter MOID = 2.35443 au 
 T_jup = 3.306 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456624.5 (2013-Nov-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08539455045632487 6.2772e-08  
q 2.59054677480583 1.8942e-07 au
tp 2457442.388431865544
(2016-Feb-23.88843187)
0.0001994 TDB
node .5805064053510793 0.00023057 deg
peri 9.059581996113614 0.00023403 deg
i 1.571079529220462 6.1245e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      7459 days (20.42 yr)  
   first obs. used      1999-03-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58992  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:46:16  

Additional Information
 Jupiter MOID = 2.35443 au 
 T_jup = 3.306 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.940312512248146E-15 -1.180627333143253E-14 -4.306770402301281E-13 1.158894522780234E-14 1.002846991563512E-14 1.9529992508926E-16
q -1.180627333143253E-14 3.587976966531306E-14 3.80553277332041E-12 -3.361669319253873E-14 4.353582888459353E-13 -8.231204438040957E-17
tp -4.306770402301281E-13 3.80553277332041E-12 3.976094540859304E-8 -3.256692162465253E-13 8.033638935951983E-9 2.883300139473049E-12
node 1.158894522780234E-14 -3.361669319253873E-14 -3.256692162465253E-13 5.316130886796033E-8 -5.314062795136184E-8 2.902270364575308E-10
peri 1.002846991563512E-14 4.353582888459353E-13 8.033638935951983E-9 -5.314062795136184E-8 5.477042836243933E-8 -2.895620062013705E-10
i 1.9529992508926E-16 -8.231204438040957E-17 2.883300139473049E-12 2.902270364575308E-10 -2.895620062013705E-10 3.75097488311505E-11

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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