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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .180108963200028 3.5094e-08  
a 2.420715491755456 7.5264e-09 au
q 1.984722934333135 8.6037e-08 au
i 2.388996123266856 3.1327e-06 deg
node 94.14807382403514 0.00010047 deg
peri 324.1587649659186 0.00010093 deg
M 305.2161413179622 9.3657e-06 deg
tp 2458809.845759747488
(2019-Nov-22.34575975)
3.5893e-05 TDB
period 1375.66931797387
3.77
6.4157e-06
1.757e-08
d
yr
n .2616907968335148 1.2205e-09 deg/d
Q 2.856708049177777 8.8819e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1705  
   data-arc span      10936 days (29.94 yr)  
   first obs. used      1989-12-28  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:42:57  

Additional Information
 Earth MOID = .997257 au 
 Jupiter MOID = 2.47791 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 14.3   n/a MPO452457  
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

[ show close-approach data ]
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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