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JPL Small-Body Database Browser
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452405 (2002 RU208)
Classification: Main-belt Asteroid          SPK-ID: 2452405
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3241679741142968 1.9082e-07  
a 2.613244024072404 2.0564e-08 au
q 1.76611400292256 4.8708e-07 au
i .9188348815499627 1.0279e-05 deg
node 48.76361256610006 0.00033272 deg
peri 346.9406241221881 0.0003495 deg
M 316.0965326380218 5.5905e-05 deg
tp 2458788.676200709516
(2019-Nov-01.17620071)
0.00023765 TDB
period 1543.008703547034
4.22
1.8214e-05
4.987e-08
d
yr
n .2333104143693033 2.754e-09 deg/d
Q 3.460374045222248 2.7231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      6288 days (17.22 yr)  
   first obs. used      2002-09-07  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41699  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:32:47  

Additional Information
 Earth MOID = .772487 au 
 Jupiter MOID = 1.97474 au 
 T_jup = 3.332 
[ 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 17.5   n/a MPO368962  

452405 (2002 RU208)          Discovered 2002-Sep-07 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

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