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146203 (2000 UW56)
Classification: Main-belt Asteroid          SPK-ID: 2146203
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06753814283239766 7.7442e-08  
a 3.105962120112761 4.168e-08 au
q 2.896191206812569 2.4662e-07 au
i 9.626059458866655 8.4988e-06 deg
node 327.0757614364763 3.9903e-05 deg
peri 3.193312461899697 6.7167e-05 deg
M 181.7746089836429 5.8515e-05 deg
tp 2459590.327999293469
(2022-Jan-10.82799929)
0.00033361 TDB
period 1999.3676418022
5.47
4.0245e-05
1.102e-07
d
yr
n .1800569302379534 3.6244e-09 deg/d
Q 3.315733033412953 4.4495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      6753 days (18.49 yr)  
   first obs. used      2000-10-03  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:59:58  

Additional Information
 Earth MOID = 1.88421 au 
 Jupiter MOID = 2.00399 au 
 T_jup = 3.195 
[ 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 14.8   n/a MPO432919  
diameter diameter 4.316 km 0.985 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146203 (2000 UW56)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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