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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171938125183415 5.6682e-08  
a 2.637627126072922 2.1867e-08 au
q 2.184118463083025 1.5592e-07 au
i 12.38473780386621 7.5179e-06 deg
node 343.0548576344927 2.95e-05 deg
peri 321.3425188575498 3.7762e-05 deg
M 352.0316886474017 2.7242e-05 deg
tp 2457435.132378737460
(2016-Feb-16.63237874)
0.00011853 JED
period 1564.654767339146
4.28
1.9457e-05
5.327e-08
d
yr
n .2300827041943678 2.8612e-09 deg/d
Q 3.091135789062819 2.5627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      9089 days (24.88 yr)  
   first obs. used      1990-08-27  
   last obs. used      2015-07-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49821  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:34:14  

Additional Information
 Earth MOID = 1.18237 au 
 Jupiter MOID = 2.24194 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
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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