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359909 (2011 WF101)
Classification: Outer Main-belt Asteroid          SPK-ID: 2359909
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433086998421789 7.0577e-08  
a 3.220858112866099 6.2378e-08 au
q 2.759281124335125 2.2376e-07 au
i 9.158226452401546 9.3823e-06 deg
node 76.12298631028126 5.3021e-05 deg
peri 32.44622659631135 6.4547e-05 deg
M 133.6710768591849 3.6529e-05 deg
tp 2458216.545670283215
(2018-Apr-08.04567028)
0.00020853 TDB
period 2111.328533661395
5.78
6.1335e-05
1.679e-07
d
yr
n .170508755156025 4.9533e-09 deg/d
Q 3.682435101397073 7.1317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      4950 days (13.55 yr)  
   first obs. used      2005-11-06  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:11  

Additional Information
 Earth MOID = 1.78128 au 
 Jupiter MOID = 1.51825 au 
 T_jup = 3.153 
[ 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 15.7   n/a MPO434270  

359909 (2011 WF101)          Discovered 2007-Feb-09 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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