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JPL Small-Body Database Browser
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410858 (2009 RU46)
Classification: Main-belt Asteroid          SPK-ID: 2410858
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .055458755824009 7.4084e-08  
a 2.932862474239865 3.7375e-08 au
q 2.770209570415597 2.1435e-07 au
i 12.2113678147896 1.8906e-05 deg
node 199.5284419982114 2.7156e-05 deg
peri 63.11789841574736 0.00025683 deg
M 72.38079886385931 0.00025944 deg
tp 2458231.644004997674
(2018-Apr-23.14400500)
0.0013227 TDB
period 1834.577129365456
5.02
3.5069e-05
9.601e-08
d
yr
n .1962305068768173 3.751e-09 deg/d
Q 3.095515378064132 3.9448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5546 days (15.18 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:59:35  

Additional Information
 Earth MOID = 1.78082 au 
 Jupiter MOID = 1.93908 au 
 T_jup = 3.239 
[ 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 16.1   n/a MPO413449  

410858 (2009 RU46)          Discovered 2009-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Alternate Designations
 2009 RU46 = 2004 TS315 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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