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JPL Small-Body Database Browser
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201718 (2003 UL186)
Classification: Main-belt Asteroid          SPK-ID: 2201718
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .076611054421537 7.2487e-08  
a 2.786441786987715 2.1981e-08 au
q 2.572969543602355 2.0148e-07 au
i 3.38862418401736 4.9866e-06 deg
node 315.0742038791943 0.00012665 deg
peri 84.57307600481305 0.00013179 deg
M 114.7884319516516 3.4186e-05 deg
tp 2458058.787307903027
(2017-Nov-01.28730790)
0.0001616 TDB
period 1698.921797599347
4.65
2.0103e-05
5.504e-08
d
yr
n .211899100069642 2.5074e-09 deg/d
Q 2.999914030373076 2.3665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      7471 days (20.45 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63012  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:58:04  

Additional Information
 Earth MOID = 1.58273 au 
 Jupiter MOID = 2.31184 au 
 T_jup = 3.324 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO433322  
diameter diameter 3.593 km 0.844 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201718 (2003 UL186)          Discovered 2003-Oct-22 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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