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233183 (2005 WW55)
Classification: Main-belt Asteroid          SPK-ID: 2233183
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2462717512614885 5.1758e-08  
a 2.272918653289299 1.3402e-08 au
q 1.713162996068839 1.1921e-07 au
i 4.723416248471117 5.201e-06 deg
node 282.5070061578937 7.3353e-05 deg
peri 41.14961324348619 7.4297e-05 deg
M 164.1387328115054 1.3662e-05 deg
tp 2458429.832891912370
(2018-Nov-07.33289191)
4.4777e-05 TDB
period 1251.62510635117
3.43
1.107e-05
3.031e-08
d
yr
n .2876260616483626 2.544e-09 deg/d
Q 2.832674310509759 1.6703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      6760 days (18.51 yr)  
   first obs. used      2001-07-22  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:17:18  

Additional Information
 Earth MOID = .704176 au 
 Jupiter MOID = 2.50838 au 
 T_jup = 3.566 
[ 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 16.6   n/a MPO401789  

233183 (2005 WW55)          Discovered 2005-Nov-28 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 WW55 = 2008 QW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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