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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022588007370067 6.073e-08  
a 2.312319758984758 1.1578e-08 au
q 2.075864713510492 1.4074e-07 au
i 1.429992514072062 4.6828e-06 deg
node 276.9120910764353 0.00022478 deg
peri 42.96339847319226 0.00022569 deg
M 314.4431663249279 2.4657e-05 deg
tp 2457763.025418617776
(2017-Jan-09.52541862)
8.839e-05 JED
period 1284.31117754381
3.52
9.6461e-06
2.641e-08
d
yr
n .2803058996095359 2.1053e-09 deg/d
Q 2.548774804459023 1.2762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      21865 days (59.86 yr)  
   first obs. used      1956-05-08  
   last obs. used      2016-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55086  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:37:38  

Additional Information
 Earth MOID = 1.06251 au 
 Jupiter MOID = 2.67605 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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