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201707 (2003 UC163)
Classification: Main-belt Asteroid          SPK-ID: 2201707
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3081382083227218 3.9842e-08  
a 3.06369209055908 2.162e-08 au
q 2.119651498921711 1.3002e-07 au
i 13.56304683627949 5.589e-06 deg
node 201.4738619953659 1.7794e-05 deg
peri 271.1271562098788 2.0739e-05 deg
M 350.184488942659 1.0359e-05 deg
tp 2459053.904335524136
(2020-Jul-23.40433552)		 5.6739e-05 TDB
period 1958.69177635028
5.36		 2.0734e-05
5.677e-08		 d
yr
n .1837961461556777 1.9456e-09 deg/d
Q 4.007732682196449 2.8282e-08 au
   Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      7939 days (21.74 yr)  
   first obs. used      1999-01-22  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:04:07  

Additional Information
 Earth MOID = 1.18622 au 
 Jupiter MOID = 1.55925 au 
 T_jup = 3.118 
[ 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 MPO503056  
diameter diameter 5.453 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201707 (2003 UC163)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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