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216239 (2006 UW328)
Classification: Main-belt Asteroid          SPK-ID: 2216239
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 .04858203546774441 4.5171e-08  
a 2.724949932356092 2.2135e-08 au
q 2.59256631809454 1.191e-07 au
i 4.015841570133613 5.3176e-06 deg
node 232.9930587372863 6.8387e-05 deg
peri 143.7070306837509 8.9475e-05 deg
M 76.15345739358564 5.6697e-05 deg
tp 2458852.945159111249
(2020-Jan-04.44515911)
0.00025837 TDB
period 1642.99490794346
4.50
2.0019e-05
5.481e-08
d
yr
n .2191120607005488 2.6698e-09 deg/d
Q 2.857333546617643 2.321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      10333 days (28.29 yr)  
   first obs. used      1992-09-30  
   last obs. used      2021-01-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51657  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:00  

Additional Information
 Earth MOID = 1.59379 au 
 Jupiter MOID = 2.37257 au 
 T_jup = 3.352 
[ 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 16.50   n/a MPCxxxxx  
diameter diameter 2.609 km 0.382 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216239 (2006 UW328)          Discovered 2006-Oct-20 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2006 UW328 = 2001 ST294 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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