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JPL Small-Body Database Browser
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173334 (1999 WU11)
Classification: Main-belt Asteroid          SPK-ID: 2173334
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09841457265537447 5.0429e-08  
a 2.373564823049203 1.4949e-08 au
q 2.139971455318986 1.2195e-07 au
i 6.30494576956035 6.3629e-06 deg
node 38.63854687131238 4.8183e-05 deg
peri 14.62084667955844 5.8072e-05 deg
M 94.51524522205425 3.3793e-05 deg
tp 2458249.829334920982
(2018-May-11.32933492)
0.00012385 TDB
period 1335.672770375347
3.66
1.2618e-05
3.455e-08
d
yr
n .2695270937497914 2.5462e-09 deg/d
Q 2.60715819077942 1.642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57288  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:39:10  

Additional Information
 Earth MOID = 1.15086 au 
 Jupiter MOID = 2.69553 au 
 T_jup = 3.528 
[ 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 16.6   n/a MPO433113  

173334 (1999 WU11)          Discovered 1999-Nov-28 by Spacewatch at Kitt Peak
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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