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20264 Chauhan (1998 FV20)
Classification: Main-belt Asteroid          SPK-ID: 2020264
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803775515733974 3.38e-08  
a 2.420939269823146 7.0479e-09 au
q 1.984256171824559 8.2358e-08 au
i 2.388938438972133 3.06e-06 deg
node 94.14591999596152 9.154e-05 deg
peri 324.0795899465642 9.1999e-05 deg
M 102.2643087081033 8.5697e-06 deg
tp 2458809.662833794274
(2019-Nov-22.16283379)
3.2655e-05 TDB
period 1375.8600787658
3.77
6.0081e-06
1.645e-08
d
yr
n .2616545138244973 1.1426e-09 deg/d
Q 2.857622367821734 8.3191e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1936  
   data-arc span      11400 days (31.21 yr)  
   first obs. used      1989-12-28  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:16:15  

Additional Information
 Earth MOID = .996436 au 
 Jupiter MOID = 2.47834 au 
 T_jup = 3.490 
[ 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 14.39   n/a E2021B10  
diameter diameter 3.818 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20264 Chauhan           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Neha Chauhan (b. 1986) is a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors, for her medicine and health project. She attends the Susan E. Wagner High School, Staten Island, 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: 20040415/MPCPages.arcLast Updated: 2004-04-20

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Alternate Designations
 1998 FV20 = 1989 YK5 = 1994 CX8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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