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JPL Small-Body Database Browser
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233180 (2005 WU25)
Classification: Main-belt Asteroid          SPK-ID: 2233180
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318521200663643 6.1659e-08  
a 2.374829313946093 1.9397e-08 au
q 2.061703034106551 1.478e-07 au
i 2.686495600389123 6.6296e-06 deg
node 290.0252196524831 0.00013331 deg
peri 187.4817088449177 0.00013586 deg
M 200.4841988483479 2.9302e-05 deg
tp 2459192.808870970128
(2020-Dec-09.30887097)		 0.00011318 TDB
period 1336.740260273819
3.66		 1.6378e-05
4.484e-08		 d
yr
n .2693118556377266 3.2996e-09 deg/d
Q 2.687955593785635 2.1955e-08 au
   Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6556 days (17.95 yr)  
   first obs. used      2001-10-21  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:34:16  

Additional Information
 Earth MOID = 1.07826 au 
 Jupiter MOID = 2.39242 au 
 T_jup = 3.529 
[ 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 17.3   n/a MPO454686  
diameter diameter 1.629 km 0.322 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233180 (2005 WU25)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2005 WU25 = 2001 UF211 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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