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JPL Small-Body Database Browser
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201708 (2003 UJ163)
Classification: Main-belt Asteroid          SPK-ID: 2201708
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1069129698905481 6.3443e-08  
a 2.921109649343631 3.019e-08 au
q 2.608805141356366 1.9087e-07 au
i 5.906922529812361 5.6931e-06 deg
node 86.20704692769829 6.4331e-05 deg
peri 327.1709948846736 7.0496e-05 deg
M 23.06045878894198 2.7548e-05 deg
tp 2458483.688484497713
(2018-Dec-31.18848450)
0.00013958 TDB
period 1823.560665713562
4.99
2.827e-05
7.74e-08
d
yr
n .1974159712746006 3.0605e-09 deg/d
Q 3.233414157330896 3.3418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      8265 days (22.63 yr)  
   first obs. used      1996-05-17  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:57:25  

Additional Information
 Earth MOID = 1.62231 au 
 Jupiter MOID = 2.09001 au 
 T_jup = 3.263 
[ 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 15.9   n/a MPO459900  
diameter diameter 3.355 km 0.947 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201708 (2003 UJ163)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2003 UJ163 = 2006 JQ51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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