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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717292649432149 7.9816e-08  
a 2.637406070238439 2.9472e-08 AU
q 2.184486264439619 2.042e-07 AU
i 12.38463985529509 8.8868e-06 deg
node 343.0561714493979 3.0541e-05 deg
peri 321.3382212283702 4.2763e-05 deg
M 259.9756759581559 3.9468e-05 deg
tp 2457435.177392669654
(2016-Feb-16.67739267)
0.00017614 JED
period 1564.458074174159
4.28
2.6223e-05
7.179e-08
d
yr
n .2301116315884884 3.8571e-09 deg/d
Q 3.09032587603726 3.4533e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      754  
   data-arc span      8912 days (24.40 yr)  
   first obs. used      1990-08-27  
   last obs. used      2015-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51154  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:33:27  

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 13.7 mag n/a MPO319233  

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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