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109659 (2001 RF11)
Classification: Outer Main-belt Asteroid          SPK-ID: 2109659
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09519350169214572 3.878e-08  
a 3.406233477144553 3.2521e-08 au
q 3.081982184874149 1.3455e-07 au
i 8.577345739901903 5.8085e-06 deg
node 10.51892912652593 3.0715e-05 deg
peri 248.2299963861735 4.5462e-05 deg
M 93.88958398092561 3.1989e-05 deg
tp 2458401.640476685630
(2018-Oct-10.14047669)
0.00020575 TDB
period 2296.201764372202
6.29
3.2884e-05
9.003e-08
d
yr
n .1567806477574181 2.2453e-09 deg/d
Q 3.730484769414956 3.5616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      7745 days (21.20 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 09:34:43  

Additional Information
 Earth MOID = 2.08135 au 
 Jupiter MOID = 1.39093 au 
 T_jup = 3.120 
[ 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 13.9   n/a MPO439734  
diameter diameter 10.044 km 0.332 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109659 (2001 RF11)          Discovered 2001-Sep-10 by Yeung, W. K. Y. at Desert Eagle
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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