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109732 (2001 RU59)
Classification: Main-belt Asteroid          SPK-ID: 2109732
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162915032630695 3.5514e-08  
a 3.128122716377421 2.4216e-08 au
q 2.764348623298535 1.1119e-07 au
i 6.411183797139771 3.8845e-06 deg
node 121.6470814773872 4.3165e-05 deg
peri 137.6169574256474 4.7705e-05 deg
M 223.7599706260007 1.9987e-05 deg
tp 2459765.262048545064
(2022-Jul-04.76204855)
0.00011317 TDB
period 2020.803568094102
5.53
2.3466e-05
6.425e-08
d
yr
n .1781469538573361 2.0686e-09 deg/d
Q 3.491896809456308 2.7032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      10705 days (29.31 yr)  
   first obs. used      1990-09-14  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:52:30  

Additional Information
 Earth MOID = 1.75323 au 
 Jupiter MOID = 1.60071 au 
 T_jup = 3.194 
[ 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 14.3   n/a MPO417563  
diameter diameter 7.731 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109732 (2001 RU59)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RU59 = 1990 RK14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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