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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717292314384663 8.0812e-08  
a 2.637406058787874 2.9787e-08 AU
q 2.184486343321077 2.0636e-07 AU
i 12.38464000487627 8.8985e-06 deg
node 343.0561713847484 3.06e-05 deg
peri 321.3382112683748 4.2959e-05 deg
M 259.9756917131871 3.9913e-05 deg
tp 2457435.177321371956
(2016-Feb-16.67732137)
0.00017818 JED
period 1564.458063985779
4.28
2.6504e-05
7.256e-08
d
yr
n .2301116330870678 3.8983e-09 deg/d
Q 3.090325774254669 3.4902e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      8893 days (24.35 yr)  
   first obs. used      1990-08-27  
   last obs. used      2015-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50617  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:13:55  

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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