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118883 (2000 US4)
Classification: Main-belt Asteroid          SPK-ID: 2118883
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385800224698007 4.6386e-08  
a 3.0320858283816 2.4798e-08 au
q 2.611899306154114 1.4829e-07 au
i 2.503784079100079 4.7758e-06 deg
node 40.41250594540171 0.00011506 deg
peri 334.9979633093916 0.00011644 deg
M 286.1781380345845 2.1279e-05 deg
tp 2459395.951435998910
(2021-Jun-30.45143600)		 0.00011707 TDB
period 1928.460122372729
5.28		 2.3658e-05
6.477e-08		 d
yr
n .1866774406291923 2.2901e-09 deg/d
Q 3.452272350609087 2.8235e-08 au
   Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      6742 days (18.46 yr)  
   first obs. used      2000-10-24  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5386  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:35:22  

Additional Information
 Earth MOID = 1.61336 au 
 Jupiter MOID = 2.0103 au 
 T_jup = 3.227 
[ 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 14.9   n/a MPO436571  
diameter diameter 5.716 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118883 (2000 US4)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2000 US4 = 2002 AA153 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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