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26414 Amychyao (1999 XS65)
Classification: Main-belt Asteroid          SPK-ID: 2026414
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126496028890878 3.7595e-08  
a 2.43628753696196 1.0711e-08 au
q 2.161840713399561 9.2687e-08 au
i 6.576632161691033 3.8835e-06 deg
node 85.08299157131003 3.579e-05 deg
peri 80.52766397623334 4.0671e-05 deg
M 315.6071239919782 1.8992e-05 deg
tp 2458771.778173600791
(2019-Oct-15.27817360)
7.3534e-05 TDB
period 1388.964807892659
3.80
9.1598e-06
2.508e-08
d
yr
n .2591858324662617 1.7093e-09 deg/d
Q 2.710734360524358 1.1918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1247  
   data-arc span      24871 days (68.09 yr)  
   first obs. used      1951-02-04  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:57:56  

Additional Information
 Earth MOID = 1.18135 au 
 Jupiter MOID = 2.28585 au 
 T_jup = 3.487 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO421859  

26414 Amychyao           Discovered 1999 Dec. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Amy Cindy Chyao (b. 1994) was awarded best of category and first place in the 2010 Intel International Science and Engineering Fair for her chemistry project. She attends the Williams High School, Plano, Texas, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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