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19442 Brianrice (1998 FM106)
Classification: Main-belt Asteroid          SPK-ID: 2019442
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08665985643195913 5.3059e-08  
a 2.740311684235073 1.4867e-08 au
q 2.502836667100441 1.42e-07 au
i 4.407440060929014 4.014e-06 deg
node 273.218017670495 6.5138e-05 deg
peri 86.39251559509388 6.8839e-05 deg
M 152.2487738910623 2.2986e-05 deg
tp 2458299.771674006658
(2018-Jun-30.27167401)
0.00010489 TDB
period 1656.907907436437
4.54
1.3484e-05
3.692e-08
d
yr
n .2172721841595836 1.7682e-09 deg/d
Q 2.977786701369705 1.6156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1273  
   data-arc span      14097 days (38.60 yr)  
   first obs. used      1981-07-02  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52381  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:48:09  

Additional Information
 Earth MOID = 1.50399 au 
 Jupiter MOID = 2.41483 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO459001  
diameter diameter 6.757 km 0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19442 Brianrice           Discovered 1998 Mar. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Brian Todd Rice (b. 1986) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his mathematics project. He was also awarded honorable mention in the American Mathematical Society's Karl Menger Memorial Prize. He attends the Southwest Virginia Governor's School, Dublin, Virginia, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040830/MPCPages.arcLast Updated: 2004-09-06

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Alternate Designations
 1998 FM106 = 1981 NV = 2000 UO71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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