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11884 (1990 RD6)
Classification: Main-belt Asteroid          SPK-ID: 2011884
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717292362168181 8.9984e-08  
a 2.637406060514014 3.2679e-08 AU
q 2.184486332148335 2.2646e-07 AU
i 12.38463900703716 8.9602e-06 deg
node 343.0561764622213 3.1075e-05 deg
peri 321.3382076737182 4.4718e-05 deg
M 259.9756895473673 4.3739e-05 deg
tp 2457435.177331210729
(2016-Feb-16.67733121)
0.00019575 JED
period 1564.458065521648
4.28
2.9076e-05
7.961e-08
d
yr
n .2301116328611612 4.2768e-09 deg/d
Q 3.090325788879693 3.829e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      8674 days (23.75 yr)  
   first obs. used      1990-08-27  
   last obs. used      2014-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50807  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:19:28  

Additional Information
 Earth MOID = 1.18556 AU 
 T_jup = 3.343 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO256953  

11884 (1990 RD6)          Discovered 1990-Sep-08 by Debehogne, H. at La Silla (809)
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RD6 = 1990 QV10 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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