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JPL Small-Body Database Browser
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109700 (2001 RU40)
Classification: Main-belt Asteroid          SPK-ID: 2109700
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2327546076427569 7.4807e-08  
a 3.182361223456598 2.5838e-08 au
q 2.441651985513434 2.5069e-07 au
i 15.46421719762266 7.498e-06 deg
node 16.59150586432696 2.2196e-05 deg
peri 339.7792059265214 2.5051e-05 deg
M 24.60979831845936 1.1446e-05 deg
tp 2458458.748327512593
(2018-Dec-06.24832751)
6.544e-05 TDB
period 2073.588797238924
5.68
2.5254e-05
6.914e-08
d
yr
n .1736120490616828 2.1144e-09 deg/d
Q 3.923070461399762 3.1852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      7192 days (19.69 yr)  
   first obs. used      1999-03-21  
   last obs. used      2018-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57362  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:42:22  

Additional Information
 Earth MOID = 1.44377 au 
 Jupiter MOID = 1.55143 au 
 T_jup = 3.101 
[ 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 14.6   n/a MPO412773  
diameter diameter 7.096 km 0.687 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109700 (2001 RU40)          Discovered 2001-Sep-11 by LINEAR at Socorro
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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