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115561 Frankherbert (2003 UF80)
Classification: Main-belt Asteroid          SPK-ID: 2115561
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035432172669434 7.6235e-08  
a 3.032878800898574 3.7649e-08 au
q 2.718844772272826 2.4288e-07 au
i 11.95812178656707 7.455e-06 deg
node 245.2884210567971 3.4501e-05 deg
peri 265.9563460311636 5.6704e-05 deg
M 40.76170981972378 4.0137e-05 deg
tp 2457382.060636553557
(2015-Dec-25.56063655)
0.00021607 JED
period 1929.216688615652
5.28
3.5923e-05
9.835e-08
d
yr
n .1866042327564174 3.4746e-09 deg/d
Q 3.346912829524322 4.1547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      10449 days (28.61 yr)  
   first obs. used      1987-08-27  
   last obs. used      2016-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51476  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 16:14:46  

Additional Information
 Earth MOID = 1.76199 au 
 Jupiter MOID = 1.8632 au 
 T_jup = 3.201 
[ 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 14.9 mag n/a MPO333723  

115561 Frankherbert           Discovered 2003 Oct. 20 by W. G. Dillon and D. Wells at Needville.
Frank Herbert (1920-1986) is best remembered for Dune, one of the most acclaimed science-fiction novels ever written. Dune, which won the Hugo and Nebula awards, embodied Herbert's fascination with the intricacies of ecology, evolution, politics, psychology, government and sociology.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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