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233639 (2007 WO17)
Classification: Main-belt Asteroid          SPK-ID: 2233639
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03044301579489297 4.8717e-08  
a 3.07203649618051 3.9648e-08 au
q 2.978514440604799 1.5706e-07 au
i 13.84519336578891 6.8151e-06 deg
node 233.101674582689 2.6458e-05 deg
peri 61.16553373228387 0.00013307 deg
M 246.8559314159855 0.00013405 deg
tp 2459618.612140859155
(2022-Feb-08.11214086)
0.00073665 TDB
period 1966.699390380015
5.38
3.8074e-05
1.042e-07
d
yr
n .1830478016929873 3.5437e-09 deg/d
Q 3.165558551756221 4.0855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-09-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:12:19  

Additional Information
 Earth MOID = 1.9861 au 
 Jupiter MOID = 1.8945 au 
 T_jup = 3.185 
[ 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 15.0   n/a MPO433526  
diameter diameter 6.542 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233639 (2007 WO17)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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