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11499 Duras (1989 RL)
Classification: Main-belt Asteroid          SPK-ID: 2011499
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1814152401075705 3.6315e-08  
a 2.222227287426904 5.5272e-09 au
q 1.819081390504757 8.0228e-08 au
i 3.096577410155403 4.631e-06 deg
node 176.7431286995067 6.4066e-05 deg
peri 155.6141363852603 6.519e-05 deg
M 102.4018048653877 1.2122e-05 deg
tp 2458656.319507588805
(2019-Jun-21.81950759)
4.0645e-05 TDB
period 1209.988216818145
3.31
4.5143e-06
1.236e-08
d
yr
n .297523558491071 1.11e-09 deg/d
Q 2.625373184349051 6.5299e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1482  
   data-arc span      11371 days (31.13 yr)  
   first obs. used      1989-09-02  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:59:10  

Additional Information
 Earth MOID = .809283 au 
 Jupiter MOID = 2.73264 au 
 T_jup = 3.625 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO502257  

11499 Duras           Discovered 1989 Sept. 2 by E. W. Elst at Haute Provence.
Marguerite Duras (Donnadieu, 1914-1996), French novelist, became internationally known for the screenplay of Hiroshima mon amour (1959). Her semi-autobiographical novel L´Amant was nominated for the Prix Goncourt in 1984.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1989 RL = 1998 FE29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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