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JPL Small-Body Database Browser
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173897 (2001 UD119)
Classification: Main-belt Asteroid          SPK-ID: 2173897
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2578262512779456 4.798e-08  
a 3.091876326094375 2.2625e-08 au
q 2.294709443522436 1.4344e-07 au
i 7.20334919909207 7.2126e-06 deg
node 210.6320254663101 4.7704e-05 deg
peri 250.1969749154543 5.1721e-05 deg
M 49.03965627059699 1.6475e-05 deg
tp 2458329.994241646240
(2018-Jul-30.49424165)
8.9607e-05 TDB
period 1985.782128447373
5.44
2.1796e-05
5.967e-08
d
yr
n .1812887702244928 1.9899e-09 deg/d
Q 3.889043208666315 2.8458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      6406 days (17.54 yr)  
   first obs. used      2001-09-26  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61115  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:15:24  

Additional Information
 Earth MOID = 1.32357 au 
 Jupiter MOID = 1.41151 au 
 T_jup = 3.161 
[ 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 15.2   n/a MPO254222  

173897 (2001 UD119)          Discovered 2001-Oct-22 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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