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20272 Duyha (1998 FH33)
Classification: Main-belt Asteroid          SPK-ID: 2020272
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09204227438884281 2.774e-08  
a 2.331140294975868 7.9633e-09 au
q 2.116576840306811 6.559e-08 au
i 4.312715806028559 3.2478e-06 deg
node 147.6991280224189 4.1092e-05 deg
peri 272.0008426587606 4.516e-05 deg
M 248.7537081360676 1.9976e-05 deg
tp 2459602.229835538416
(2022-Jan-22.72983554)
7.3082e-05 TDB
period 1300.023024324449
3.56
6.6614e-06
1.824e-08
d
yr
n .2769181724201173 1.419e-09 deg/d
Q 2.545703749644925 8.6963e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1675  
   data-arc span      15324 days (41.95 yr)  
   first obs. used      1978-09-02  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48673  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:16:23  

Additional Information
 Earth MOID = 1.13347 au 
 Jupiter MOID = 2.69481 au 
 T_jup = 3.561 
[ 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 15.03   n/a E2021B10  
diameter diameter 2.545 km 0.396 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.359   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20272 Duyha           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Duy Minh Ha (b. 1985) is a finalist in the 2004 Intel Science Talent Search, a science competition for high school seniors, for his medicine and health project. He attends the Ulysses S. Grant High School, Portland, Oregon.
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 FH33 = 1978 RS6 = 2000 WC48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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