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359877 (2011 WO22)
Classification: Main-belt Asteroid          SPK-ID: 2359877
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1012558697921944 6.9359e-08  
a 2.697744241352133 3.9443e-08 au
q 2.424581801717139 2.1476e-07 au
i 1.602241606896296 4.5096e-06 deg
node 94.91282272774934 0.0002084 deg
peri 299.1316627932227 0.00021147 deg
M 358.4557066328487 3.8785e-05 deg
tp 2459007.442675925522
(2020-Jun-06.94267593)
0.00017447 TDB
period 1618.451122274986
4.43
3.5495e-05
9.718e-08
d
yr
n .2224348916351355 4.8783e-09 deg/d
Q 2.970906680987127 4.3437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      4688 days (12.84 yr)  
   first obs. used      2006-10-21  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:10  

Additional Information
 Earth MOID = 1.43137 au 
 Jupiter MOID = 2.41747 au 
 T_jup = 3.361 
[ 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 16.8   n/a MPO418820  

359877 (2011 WO22)          Discovered 2007-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 WO22 = 2007 YO41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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