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JPL Small-Body Database Browser
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173224 (1998 UF17)
Classification: Main-belt Asteroid          SPK-ID: 2173224
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625234789429445 9.9315e-08  
a 2.601763244753567 1.5527e-08 au
q 2.178915630830334 2.584e-07 au
i 8.363303512592475 8.7325e-06 deg
node 15.78488597846083 3.5246e-05 deg
peri 6.024010848515365 4.0319e-05 deg
M 324.7761599386336 1.5844e-05 deg
tp 2458750.480324091187
(2019-Sep-23.98032409)		 6.7265e-05 TDB
period 1532.851517005577
4.20		 1.3722e-05
3.757e-08		 d
yr
n .2348564071641195 2.1023e-09 deg/d
Q 3.0246108586768 1.805e-08 au
   Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      7725 days (21.15 yr)  
   first obs. used      1998-10-01  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4864  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:33:21  

Additional Information
 Earth MOID = 1.18116 au 
 Jupiter MOID = 2.43657 au 
 T_jup = 3.381 
[ 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 16.4   n/a MPO348422  

173224 (1998 UF17)          Discovered 1998-Oct-17 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1998 UF17 = 2002 RU20 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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