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JPL Small-Body Database Browser
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173621 (2001 FU48)
Classification: Main-belt Asteroid          SPK-ID: 2173621
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833238082105313 4.5248e-08  
a 2.299608524522311 9.9403e-09 au
q 1.87803553241348 1.0445e-07 au
i 1.717474060274601 4.5536e-06 deg
node 188.7671397843941 0.00014169 deg
peri 29.04171755256776 0.00014216 deg
M 53.04137353196573 1.1253e-05 deg
tp 2458412.831426556617
(2018-Oct-21.33142656)
3.9353e-05 TDB
period 1273.735613179433
3.49
8.2588e-06
2.261e-08
d
yr
n .2826332217416663 1.8326e-09 deg/d
Q 2.721181516631142 1.1763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      7250 days (19.85 yr)  
   first obs. used      1999-12-17  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56714  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:47:53  

Additional Information
 Earth MOID = .871047 au 
 Jupiter MOID = 2.25002 au 
 T_jup = 3.569 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456995.5 (2014-Dec-04.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828567949352038 4.5289e-08  
q 1.879246154601468 1.044e-07 au
tp 2457138.633642561354
(2015-Apr-26.13364256)
3.7248e-05 TDB
node 188.7811962002475 0.00014171 deg
peri 28.92852829868284 0.00014218 deg
i 1.716954753159299 4.5538e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      7250 days (19.85 yr)  
   first obs. used      1999-12-17  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56714  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:47:53  

Additional Information
 Jupiter MOID = 2.25002 au 
 T_jup = 3.569 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.051073095031207E-15 -4.713919637020748E-15 2.153782927215996E-13 4.249801034977534E-14 6.20293926542731E-14 -5.467442113358788E-16
q -4.713919637020748E-15 1.089922723040865E-14 -4.430598746272901E-13 -9.643485103121318E-14 -1.308054985485507E-13 1.337664517534043E-15
tp 2.153782927215996E-13 -4.430598746272901E-13 1.387446563571651E-9 1.292341015094623E-11 4.471385474520532E-10 7.330771799930496E-13
node 4.249801034977534E-14 -9.643485103121318E-14 1.292341015094623E-11 2.008134789049085E-8 -2.006649217729964E-8 1.557196726938381E-10
peri 6.20293926542731E-14 -1.308054985485507E-13 4.471385474520532E-10 -2.006649217729964E-8 2.021465315240303E-8 -1.554116638153388E-10
i -5.467442113358788E-16 1.337664517534043E-15 7.330771799930496E-13 1.557196726938381E-10 -1.554116638153388E-10 2.073671175727673E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO493970  

173621 (2001 FU48)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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