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JPL Small-Body Database Browser
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201383 (2002 UT61)
Classification: Main-belt Asteroid          SPK-ID: 2201383
[ 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 .1071927565353297 6.1231e-08  
a 3.028212661015613 3.2402e-08 au
q 2.703610198506163 1.9239e-07 au
i 13.93905875718315 9.0413e-06 deg
node 207.7302603954438 2.2775e-05 deg
peri 215.8625294258331 4.3754e-05 deg
M 345.8939246107616 3.6916e-05 deg
tp 2458675.919158614836
(2019-Jul-11.41915861)		 0.00019765 TDB
period 1924.766198403745
5.27		 3.0893e-05
8.458e-08		 d
yr
n .1870357035044342 3.002e-09 deg/d
Q 3.352815123525062 3.5875e-08 au
   Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      5990 days (16.40 yr)  
   first obs. used      2002-09-12  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:32:34  

Additional Information
 Earth MOID = 1.72713 au 
 Jupiter MOID = 2.07897 au 
 T_jup = 3.191 
[ 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 15.5   n/a MPO418072  
diameter diameter 5.548 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201383 (2002 UT61)          Discovered 2002-Oct-30 by Sloan Digital Sky Survey at Apache Point
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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