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233186 (2005 WU80)
Classification: Main-belt Asteroid          SPK-ID: 2233186
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777835928495665 7.1671e-08  
a 2.294456405157769 1.2181e-08 au
q 1.88653970181212 1.6545e-07 au
i 6.54540079325924 8.0278e-06 deg
node 61.24555391564743 5.8519e-05 deg
peri .5384788704109807 6.3302e-05 deg
M 66.3062665186991 2.636e-05 deg
tp 2458766.686158783766
(2019-Oct-10.18615878)
9.1621e-05 TDB
period 1269.45743226406
3.48
1.0109e-05
2.768e-08
d
yr
n .2835857200488754 2.2582e-09 deg/d
Q 2.702373108503418 1.4346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      10260 days (28.09 yr)  
   first obs. used      1991-11-04  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5743  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:59:38  

Additional Information
 Earth MOID = .899485 au 
 Jupiter MOID = 2.62096 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 17.1   n/a MPO251643  

233186 (2005 WU80)          Discovered 2005-Nov-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 WU80 = 1991 VZ9 = 1998 WN22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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