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JPL Small-Body Database Browser
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172798 (2004 FU108)
Classification: Main-belt Asteroid          SPK-ID: 2172798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412313790508155 4.9273e-08  
a 3.049926950746518 3.2149e-08 au
q 2.619181561488338 1.4929e-07 au
i 2.006639611778144 5.7597e-06 deg
node 62.36626360611088 0.00018686 deg
peri 49.68746211437337 0.00018845 deg
M 82.32323767849721 2.7382e-05 deg
tp 2458555.610121997459
(2019-Mar-13.11012200)
0.00014417 TDB
period 1945.506039332421
5.33
3.0761e-05
8.422e-08
d
yr
n .185041831133832 2.9258e-09 deg/d
Q 3.480672340004697 3.669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      10300 days (28.20 yr)  
   first obs. used      1991-11-12  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51515  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:54:06  

Additional Information
 Earth MOID = 1.63635 au 
 Jupiter MOID = 1.62894 au 
 T_jup = 3.221 
[ 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 MPO417930  

172798 (2004 FU108)          Discovered 2004-Mar-23 by Spacewatch at Kitt Peak
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2004 FU108 = 2001 RS140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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