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JPL Small-Body Database Browser
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357927 (2005 WO143)
Classification: Main-belt Asteroid          SPK-ID: 2357927
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 .09535957937947642 6.1917e-08  
a 3.112570351146002 4.1209e-08 au
q 2.81575695167169 1.9294e-07 au
i 10.84021419897623 7.9104e-06 deg
node 69.53025786091655 2.9102e-05 deg
peri 150.4338910320566 4.9758e-05 deg
M 17.23860740548085 3.7e-05 deg
tp 2458504.454533657166
(2019-Jan-20.95453366)
0.00020628 TDB
period 2005.751802922731
5.49
3.9833e-05
1.091e-07
d
yr
n .179483822213405 3.5645e-09 deg/d
Q 3.409383750620314 4.5139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      5044 days (13.81 yr)  
   first obs. used      2005-10-28  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55211  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:18  

Additional Information
 Earth MOID = 1.81228 au 
 Jupiter MOID = 1.60004 au 
 T_jup = 3.184 
[ 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 15.5   n/a MPO437512  

357927 (2005 WO143)          Discovered 2005-Nov-30 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 WO143 = 2008 HP70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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