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JPL Small-Body Database Browser
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173893 (2001 UB103)
Classification: Main-belt Asteroid          SPK-ID: 2173893
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06977193551997295 6.5073e-08  
a 3.024019509265536 3.6758e-08 au
q 2.81302781505392 2.0103e-07 au
i 12.84304845800494 7.5196e-06 deg
node 42.89173652602816 2.5637e-05 deg
peri 18.84286101130175 5.0012e-05 deg
M 89.2885706937289 4.1766e-05 deg
tp 2458124.103370657083
(2018-Jan-05.60337066)		 0.00022384 TDB
period 1920.769760686689
5.26		 3.5022e-05
9.589e-08		 d
yr
n .187424858183574 3.4173e-09 deg/d
Q 3.23501120347715 3.9323e-08 au
   Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2001-10-20  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63864  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:39:05  

Additional Information
 Earth MOID = 1.82722 au 
 Jupiter MOID = 2.1042 au 
 T_jup = 3.204 
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[ 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 15.5   n/a MPO433118  

173893 (2001 UB103)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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Alternate Designations
 2001 UB103 = 2004 GS86 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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