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25965 Masihdas (2001 FB27)
Classification: Main-belt Asteroid          SPK-ID: 2025965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687053537741533 3.1415e-08  
a 2.423923110989141 8.7426e-09 au
q 2.014994305028372 7.7919e-08 au
i 1.595617897299302 3.2867e-06 deg
node 306.4634095763077 0.00016193 deg
peri 316.4140395765678 0.00016259 deg
M 79.88396437376315 1.3509e-05 deg
tp 2459090.632175137098
(2020-Aug-29.13217514)
5.19e-05 TDB
period 1378.404512267916
3.77
7.4574e-06
2.042e-08
d
yr
n .2611715188074109 1.413e-09 deg/d
Q 2.832851916949911 1.0217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      15297 days (41.88 yr)  
   first obs. used      1979-08-22  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51716  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 21:49:29  

Additional Information
 Earth MOID = .999738 au 
 Jupiter MOID = 2.23987 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457224.5 (2015-Jul-21.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686222542096662 3.1487e-08  
q 2.015610808486753 7.8046e-08 au
tp 2457711.173195269455
(2016-Nov-18.67319527)
5.3251e-05 TDB
node 306.5571518266541 0.0001616 deg
peri 316.2651516174044 0.00016226 deg
i 1.597790242758885 3.2878e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      15297 days (41.88 yr)  
   first obs. used      1979-08-22  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51716  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 21:49:29  

Additional Information
 Jupiter MOID = 2.23987 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.914208819475829E-16 -2.447512078507152E-15 -3.986410536697581E-13 -1.269733960005148E-14 -6.782887733712782E-14 -8.837161715281377E-16
q -2.447512078507152E-15 6.091129252718743E-15 8.7726580765246E-13 3.284797439539669E-14 1.322336470150696E-13 2.205100364719168E-15
tp -3.986410536697581E-13 8.7726580765246E-13 2.835685855841188E-9 2.100343888565998E-11 7.987088066498793E-10 1.622289876470082E-12
node -1.269733960005148E-14 3.284797439539669E-14 2.100343888565998E-11 2.611494721943839E-8 -2.609924303576048E-8 1.158324049667919E-10
peri -6.782887733712782E-14 1.322336470150696E-13 7.987088066498793E-10 -2.609924303576048E-8 2.632892135227481E-8 -1.153499880419312E-10
i -8.837161715281377E-16 2.205100364719168E-15 1.622289876470082E-12 1.158324049667919E-10 -1.153499880419312E-10 1.080967887810319E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.90   n/a E2021B10  

25965 Masihdas           Discovered 2001 Mar. 18 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Paul Masih Das (b. 1992) is a finalist in the 2010 Intel Science Talent Search (STS), a science competition for high school seniors, for his chemistry project. He attends the Lawrence High School, Cedarhurst, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100228/MPCPages.arcLast Updated: 2010-10-29

Alternate Designations
 2001 FB27 = 1979 QQ1 = 1997 GK4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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