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JPL Small-Body Database Browser
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173648 (2001 FS171)
Classification: Main-belt Asteroid          SPK-ID: 2173648
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1918120428920496 5.9611e-08  
a 2.461463237950861 2.1204e-08 au
q 1.989324945775827 1.5335e-07 au
i 13.18362663995793 7.6114e-06 deg
node 132.6563044792213 3.523e-05 deg
peri 29.57578967114212 4.2709e-05 deg
M 266.7813667105232 2.7211e-05 deg
tp 2458965.748707966974
(2020-Apr-26.24870797)		 0.00010884 TDB
period 1410.549910765043
3.86		 1.8226e-05
4.99e-08		 d
yr
n .2552196113392017 3.2978e-09 deg/d
Q 2.933601530125895 2.5271e-08 au
   Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      7791 days (21.33 yr)  
   first obs. used      1998-07-26  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:34:26  

Additional Information
 Earth MOID = 1.00973 au 
 Jupiter MOID = 2.08557 au 
 T_jup = 3.428 
[ 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 16.2   n/a MPO454192  

173648 (2001 FS171)          Discovered 2001-Mar-24 by NEAT at Haleakala
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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