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JPL Small-Body Database Browser
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233699 (2008 SW45)
Classification: Main-belt Asteroid          SPK-ID: 2233699
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570450659389123 5.2184e-08  
a 3.022961918718214 2.9359e-08 au
q 2.548220664862291 1.625e-07 au
i .9054030590663036 5.5416e-06 deg
node 61.70506468168951 0.00046567 deg
peri 356.2912436977969 0.0004663 deg
M 335.5416609974037 2.5259e-05 deg
tp 2458730.928320109560
(2019-Sep-04.42832011)
0.00013563 TDB
period 1919.762222383838
5.26
2.7967e-05
7.657e-08
d
yr
n .1875232233463658 2.7318e-09 deg/d
Q 3.497703172574137 3.3969e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      9456 days (25.89 yr)  
   first obs. used      1992-09-26  
   last obs. used      2018-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5629  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:00:50  

Additional Information
 Earth MOID = 1.56006 au 
 Jupiter MOID = 1.84307 au 
 T_jup = 3.227 
[ 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 16.1   n/a MPO454690  
diameter diameter 3.458 km 0.915 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233699 (2008 SW45)          Discovered 2008-Sep-20 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SW45 = 2005 GT82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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