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JPL Small-Body Database Browser
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173590 (2001 DU11)
Classification: Main-belt Asteroid          SPK-ID: 2173590
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245432743008857 3.4058e-08  
a 2.335625622386128 1.1837e-08 au
q 2.044739159833115 7.9973e-08 au
i 2.782563321101474 4.323e-06 deg
node 118.3952968080099 0.00013984 deg
peri 346.6253857034832 0.00014368 deg
M 73.32566901824059 3.3431e-05 deg
tp 2458334.943579147515
(2018-Aug-04.44357915)
0.00012008 TDB
period 1303.776873595422
3.57
9.9112e-06
2.714e-08
d
yr
n .276120866454111 2.099e-09 deg/d
Q 2.62651208493914 1.3311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      9174 days (25.12 yr)  
   first obs. used      1994-03-13  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56448  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:20:39  

Additional Information
 Earth MOID = 1.06189 au 
 Jupiter MOID = 2.48453 au 
 T_jup = 3.556 
[ 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 MPO422663  
diameter diameter 2.062 km 0.388 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173590 (2001 DU11)          Discovered 2001-Feb-17 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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