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20259 Alanhoffman (1998 FV10)
Classification: Main-belt Asteroid          SPK-ID: 2020259
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021796321955545 6.6051e-08  
a 2.312571757640237 1.2142e-08 au
q 2.07627402601873 1.5189e-07 au
i 1.429852737135875 4.7923e-06 deg
node 276.9201308030395 0.00023188 deg
peri 42.88316096098205 0.00023278 deg
M 258.4480855668899 2.5281e-05 deg
tp 2457762.848833375454
(2017-Jan-09.34883338)
9.1264e-05 JED
period 1284.521131318355
3.52
1.0116e-05
2.77e-08
d
yr
n .28026008387306 2.2072e-09 deg/d
Q 2.548869489261743 1.3382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1125  
   data-arc span      21540 days (58.97 yr)  
   first obs. used      1956-05-08  
   last obs. used      2015-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55003  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:36:29  

Additional Information
 Earth MOID = 1.06149 au 
 Jupiter MOID = 2.67434 au 
 T_jup = 3.576 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a MPO337429  

20259 Alanhoffman           Discovered 1998 Mar. 24 by the OCA-DLR Asteroid Survey at Caussols.
Alan Hoffman is a pioneer in infrared detectors. He has shared his IR expertise via his annual course, which has trained a generation of scientists and engineers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

Alternate Designations
 1998 FV10 = 1999 RW19 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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