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JPL Small-Body Database Browser
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173185 (1998 FB72)
Classification: Main-belt Asteroid          SPK-ID: 2173185
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588281270479672 4.4568e-08  
a 2.369742994960073 1.5929e-08 au
q 1.993361153485524 1.0745e-07 au
i 3.137831842041678 4.8141e-06 deg
node 38.72551434185064 0.00013477 deg
peri 192.6256534428474 0.00013688 deg
M 245.3446353077688 2.6852e-05 deg
tp 2459024.867560719343
(2020-Jun-24.36756072)
0.00010142 TDB
period 1332.448091452585
3.65
1.3434e-05
3.678e-08
d
yr
n .2701793805772512 2.7241e-09 deg/d
Q 2.746124836434622 1.8459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7590 days (20.78 yr)  
   first obs. used      1998-02-28  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:28:08  

Additional Information
 Earth MOID = .982908 au 
 Jupiter MOID = 2.24526 au 
 T_jup = 3.526 
[ 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 16.9   n/a MPO417933  

173185 (1998 FB72)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1998 FB72 = 2003 UJ286 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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