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181389 (2006 SW60)
Classification: Main-belt Asteroid          SPK-ID: 2181389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1082153045131664 3.7405e-08  
a 2.743839477760829 1.5592e-08 au
q 2.446914053139694 1.0683e-07 au
i 6.533286134209727 3.9268e-06 deg
node 100.675488304111 3.4982e-05 deg
peri 353.9860290925097 4.152e-05 deg
M 338.7585608781633 2.0281e-05 deg
tp 2459298.453038821984
(2021-Mar-24.95303882)
9.3486e-05 TDB
period 1660.108515889729
4.55
1.415e-05
3.874e-08
d
yr
n .2168532939589551 1.8484e-09 deg/d
Q 3.040764902381965 1.7279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8028 days (21.98 yr)  
   first obs. used      1999-02-18  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:25  

Additional Information
 Earth MOID = 1.46357 au 
 Jupiter MOID = 2.11255 au 
 T_jup = 3.331 
[ 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 15.68   n/a MPCxxxxx  
diameter diameter 4.363 km 0.578 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181389 (2006 SW60)          Discovered 2006-Sep-18 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 SW60 = 2004 FB143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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