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134146 Pronoybiswas (2005 AL51)
Classification: Main-belt Asteroid          SPK-ID: 2134146
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06826474399370547 5.2249e-08  
a 3.07165075250838 3.02e-08 au
q 2.861965300250323 1.6185e-07 au
i 12.95800708763611 4.3591e-06 deg
node 137.2712282000269 2.4572e-05 deg
peri 105.8519171443387 4.2293e-05 deg
M 229.8803739448768 3.7511e-05 deg
tp 2459911.216641764385
(2022-Nov-27.71664176)
0.00020911 TDB
period 1966.328975820973
5.38
2.8999e-05
7.939e-08
d
yr
n .1830822840057546 2.7001e-09 deg/d
Q 3.281336204766438 3.2262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      7217 days (19.76 yr)  
   first obs. used      2001-05-18  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:06  

Additional Information
 Earth MOID = 1.88052 au 
 Jupiter MOID = 1.87244 au 
 T_jup = 3.188 
[ 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 14.9   n/a MPO436655  
diameter diameter 4.898 km 0.926 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134146 Pronoybiswas           Discovered 2005 Jan. 13 by the Catalina Sky Survey.
Pronoy K. Biswas (b. 1992) is a student engineer at the Massachusetts Institute of Technology responsible for designing and implementing the avionics system for the student-built Regolith X-ray Imaging Spectrometer aboard the OSIRIS-REx Asteroid Sample Return Mission.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-08-18Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2005 AL51 = 2003 WR148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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