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201711 (2003 UF168)
Classification: Main-belt Asteroid          SPK-ID: 2201711
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16047757640354 3.955e-08  
a 3.043108215455268 2.1299e-08 au
q 2.554757584305305 1.2267e-07 au
i 4.382361542125753 6.5248e-06 deg
node 342.7297410181648 6.1128e-05 deg
peri 96.11055873645421 6.4764e-05 deg
M 13.84261940062805 2.0207e-05 deg
tp 2458925.942678213293
(2020-Mar-17.44267821)
0.00010876 TDB
period 1938.98532253201
5.31
2.0357e-05
5.573e-08
d
yr
n .185664118142935 1.9492e-09 deg/d
Q 3.531458846605231 2.4717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      6406 days (17.54 yr)  
   first obs. used      2002-07-14  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:08:54  

Additional Information
 Earth MOID = 1.57498 au 
 Jupiter MOID = 1.73976 au 
 T_jup = 3.215 
[ 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 15.5   n/a MPO503056  
diameter diameter 3.650 km 0.788 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201711 (2003 UF168)          Discovered 2003-Oct-22 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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